# Pergola Wiki independent external-review preparation bundle

- Packet version: 4.0
- Evidence-content version: 1.7.15
- Generated: 2026-08-27
- Topic packets: 45
- Public completed independent-review records: 0

These are pre-review materials. They do not establish that any reviewer was contacted, agreed, completed work, endorsed the site or authorized publication. Use the public review protocol and reviewer workbench before any status change.

## Traditional open-rafter pergolas

- Packet ID: pw-review-traditional-open-rafter-v1-7
- English: https://pergola.wiki/articles/traditional-open-rafter/
- Chinese: https://pergola.wiki/zh/articles/traditional-open-rafter/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-TRADITIONAL-OPEN-RAFTER-1: Open overhead framing defines the classic form.
  - Chinese: 开放式顶部构架是经典特征。
- PWC-TRADITIONAL-OPEN-RAFTER-2: Shade changes with spacing, depth, orientation and season.
  - Chinese: 遮阳随间距、构件深度、朝向和季节变化。
- PWC-TRADITIONAL-OPEN-RAFTER-3: Adding a solid roof may change the legal classification.
  - Chinese: 增加实体屋顶可能改变法规分类。

### Registered source set

- ncc-pergola: Australian Building Codes Board — NCC explanatory context for an unroofed pergola (2022)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/housing-provisions/9-fire-safety/part-92-fire-separation-external-walls
  - Scope: A jurisdiction-specific example showing that “pergola” may mean an unroofed structure.
- doe-daylight: U.S. Department of Energy — Building envelope and architectural considerations (Current guidance)
  - https://www.energy.gov/cmei/buildings/zeb-technologies-building-envelope-architectural-considerations
  - Scope: Government guidance on orientation, daylighting and shading.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Bioclimatic louvered pergolas: evidence and limits

- Packet ID: pw-review-louvered-bioclimatic-v1-7-15
- English: https://pergola.wiki/articles/louvered-bioclimatic/
- Chinese: https://pergola.wiki/zh/articles/louvered-bioclimatic/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-LOUVERED-BIOCLIMATIC-1: Treat “bioclimatic” as a product description, not a universal performance or legal class.
  - Chinese: 把“生物气候”视为产品描述，而不是通用性能或法律等级。
- PWC-LOUVERED-BIOCLIMATIC-2: Separate a rigid louvered roof from a fabric pergola awning before applying product evidence.
  - Chinese: 应用产品证据前，应区分刚性百叶屋面与织物 Pergola awning。
- PWC-LOUVERED-BIOCLIMATIC-3: Verify the exact system, configuration, site loads, drainage and approval path.
  - Chinese: 核验准确系统、配置、场地荷载、排水与审批路径。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- aluminum-manual: The Aluminum Association — Aluminum Design Manual 2020 (2020)
  - https://www.aluminum.org/aluminum-design-manual-2020
  - Scope: Structural aluminum design reference cited by the International Building Code.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- czech-small-shelters: Czech Republic Ministry for Regional Development — Pergola a přístřešek podle zákona č. 283/2021 Sb. — updated official methodology (Official methodology updated 2026-05-06; checked 2026-08-26)
  - https://mmr.gov.cz/cs/ministerstvo/stavebni-pravo/pravo-a-legislativa/novy-stavebni-zakon/metodiky/pergola-a-pristresek-podle-zakona-c-283-2021-sb
  - Scope: Official Czech methodology stating that the Building Act does not define pergola or shelter and that modern roofing systems and integrated technologies can make the labels misleading. It directs assessment toward actual construction characteristics, purpose and functional properties. This is Czech methodological context, not a universal definition, project classification, permit outcome or substitute for current planning, fire and local checks.
- eu-2019-1188: European Union — Commission Delegated Regulation (EU) 2019/1188 — wind-load performance classes for external blinds and awnings (Official Journal; 2019)
  - https://eur-lex.europa.eu/eli/reg_del/2019/1188/oj/eng
  - Scope: Binding EU delegated regulation establishing wind-load performance classes and explicitly distinguishing pergola awnings. Product classes do not establish site wind speed, supporting-structure capacity, anchorage or project approval.
- ademe-summer-comfort-vegetation: ADEME — Canicule : comment rester au frais sans climatisation ? (Official French guidance published 2026-05-29; browser-checked 2026-08-19)
  - https://agirpourlatransition.ademe.fr/particuliers/proteger-sante/periode-canicule/canicule-comment-garder-logement-frais
  - Scope: French public guidance connecting terrace shade, pergolas, vegetation and evapotranspiration, and recommending deciduous planting where summer shade and winter solar access are intended. It is household heat-adaptation guidance, not a pergola cooling rating or plant-selection rule for other climates.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola with a roof: fixed, glass and lean-to systems

- Packet ID: pw-review-fixed-roof-v1-7-12
- English: https://pergola.wiki/articles/fixed-roof/
- Chinese: https://pergola.wiki/zh/articles/fixed-roof/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-FIXED-ROOF-1: Classify the actual roof assembly before using the word pergola.
  - Chinese: 先按实际屋面总成分类，再使用 Pergola 这一名称。
- PWC-FIXED-ROOF-2: No universal roof pitch or best transparent material applies to every product, climate and jurisdiction.
  - Chinese: 不存在适用于所有产品、气候和司法辖区的通用坡度或最佳透明材料。
- PWC-FIXED-ROOF-3: Adding a roof changes loads, water paths, interfaces, access and often the approval pathway.
  - Chinese: 加顶会改变荷载、水路、接口、维护通道，且常会改变审批路径。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- icc-ibc: International Code Council — 2024 International Building Code — Preface and Appendix I context (2024)
  - https://codes.iccsafe.org/content/IBC2024P1/preface
  - Scope: US model-code context for patio covers and non-residential structures.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- nz-pergola-exemption: New Zealand Ministry of Business, Innovation and Employment — Building Performance — 6.5 Pergolas — building consent exemption guidance (Current guidance; accessed 2026)
  - https://www.building.govt.nz/projects-and-consents/planning-a-successful-build/scope-and-design/check-if-you-need-consents/building-work-that-doesnt-need-a-building-consent/technical-requirements-for-exempt-building-work/6-porches-verandas-and-pergolas/6-5-pergolas
  - Scope: Official New Zealand guidance stating that the pergola exemption covers simple-framed, unroofed structures; adding a roof can move the work outside that exemption.
- norway-tek17-precipitation: Norwegian Building Authority (Direktoratet for byggkvalitet) — TEK17 §13-12 — Precipitation (Nedbør) (Living official guidance; checked 2026-08-23)
  - https://www.dibk.no/regelverk/byggteknisk-forskrift-tek17/13/vi/13-12
  - Scope: Norwegian building-regulation guidance on roof fall, rain and meltwater drainage, ponding, overflow, discharge and condensation. It does not prescribe a universal pergola-roof pitch or apply outside Norway.
- norway-tek17-structural-safety: Norwegian Building Authority (Direktoratet for byggkvalitet) — TEK17 §10-2 — Structural safety (Konstruksjonssikkerhet) (Living official guidance; checked 2026-08-23)
  - https://www.dibk.no/regelverk/byggteknisk-forskrift-tek17/10/10-2
  - Scope: Norwegian requirements for documented material properties and satisfactory safety, stiffness and stability under expected loads, including local climate. It does not verify a product or design outside its jurisdiction.
- hse-fragile-surfaces: UK Health and Safety Executive — Construction — Fragile surfaces (Current official guidance; checked 2026-08-23)
  - https://www.hse.gov.uk/construction/safetytopics/fragile.htm
  - Scope: Great Britain occupational-safety guidance for work on or near fragile roof materials, including rooflights, glass and fragile sheets. It is not a product walkability certificate or a global residential-code rule.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola canisse mats and retractable shade covers

- Packet ID: pw-review-retractable-canopy-v1-7-10
- English: https://pergola.wiki/articles/retractable-canopy/
- Chinese: https://pergola.wiki/zh/articles/retractable-canopy/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-RETRACTABLE-CANOPY-1: There is no universal compass direction for laying canisse: the verified product face, roll construction, support grid, edge restraint and drainage path control the layout.
  - Chinese: canisse 铺设没有全球通用的罗盘方向；布置应由经核对的产品正反面、卷材构造、支承网格、边缘约束与排水路径决定。
- PWC-RETRACTABLE-CANOPY-2: A shade mat is neither a verified rain roof nor a harmless decoration; it changes wind area, retained moisture, maintenance access and sometimes planning or fire exposure.
  - Chinese: 遮阳帘既不是经验证的防雨屋面，也不是无害装饰；它会改变受风面积、滞留水分、维护通道，有时还会改变规划或火灾暴露。
- PWC-RETRACTABLE-CANOPY-3: Use product- and site-specific fixing and removal rules, and stop use when the cover, ties, supports, drainage or nearby electrical and hot components cannot be inspected or kept safe.
  - Chinese: 应使用针对产品与场地的固定及拆除规则；当覆盖物、绑带、支承、排水或附近电气与热部件无法检查或保持安全时，应停止使用。

### Registered source set

- doe-shading: U.S. Department of Energy — Energy-efficient windows, doors and skylights (Current guidance)
  - https://www.energy.gov/cmei/femp/purchasing-energy-efficient-residential-windows-doors-and-skylights
  - Scope: Government guidance on exterior overhangs, sunscreens and solar heat gain.
- indre-canisse-shade-study: Préfecture de l'Indre — services de l'État — Étude d'adaptation climatique d'un collège — canisses d'ombrage (Government-hosted project study; document created 2024-06-07; checked 2026-08-20)
  - https://www.indre.gouv.fr/contenu/telechargement/37739/325193/file/Dossier%20am%C3%A9nagement%20Coll%C3%A8ge.pdf
  - Scope: A site-specific French college adaptation study showing bamboo or heather canisses placed over an existing transparent canopy and fixed to the existing frame, with wet-period rot or fungal growth and eventual replacement identified as constraints. Its layout and approximate replacement timing are not a universal installation detail or service-life claim.
- bouches-du-rhone-wildfire-pergola-covers: Préfecture des Bouches-du-Rhône — Ma maison est proche d'un massif forestier — autodiagnostic incendie (French departmental wildfire guidance; document created 2014-08-19; checked 2026-08-20)
  - https://www.bouches-du-rhone.gouv.fr/content/download/9770/59318/file/plaquette_com_ma-maison-massif.pdf
  - Scope: Departmental wildfire guidance stating that an attached pergola or awning covered with fabric, canisse or vegetation can ignite and promote fire spread to a dwelling. It is a French wildfire-vulnerability source, not a material fire classification, global clearance rule or product test.
- france-pergola-planning-permission: Service-Public.fr — Direction de l'information légale et administrative — Quelle autorisation d'urbanisme pour une pergola, un carport ou un abri à bois ? (Official French guidance; verified 2025-04-11; checked 2026-08-20)
  - https://www.service-public.gouv.fr/particuliers/vosdroits/F36773
  - Scope: Official French planning guidance explaining that the applicable filing depends on local planning rules, location, project classification and footprint. It does not determine whether adding a removable shade mat changes a specific project's authorization and does not apply outside France.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- iec-60335-2-97: International Electrotechnical Commission — IEC 60335-2-97:2023 — Safety of Drives for Shutters, Awnings and Blinds (2023; stability date 2027)
  - https://webstore.iec.ch/en/publication/90422
  - Scope: International safety requirements for household and similar electric drives used with shutters, awnings, blinds and related equipment. It does not replace local electrical installation rules or verify a complete pergola system.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Attached vs freestanding pergolas

- Packet ID: pw-review-attached-vs-freestanding-v1-7
- English: https://pergola.wiki/articles/attached-vs-freestanding/
- Chinese: https://pergola.wiki/zh/articles/attached-vs-freestanding/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-ATTACHED-VS-FREESTANDING-1: Attachment is a structural interface, not a decorative fixing.
  - Chinese: 连接是结构界面，不是装饰固定。
- PWC-ATTACHED-VS-FREESTANDING-2: Freestanding does not mean foundation-free.
  - Chinese: 独立式不代表无需基础。
- PWC-ATTACHED-VS-FREESTANDING-3: Waterproofing at the building connection is critical.
  - Chinese: 与建筑连接处的防水至关重要。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Aluminum pergola structures

- Packet ID: pw-review-aluminum-v1-7
- English: https://pergola.wiki/articles/aluminum/
- Chinese: https://pergola.wiki/zh/articles/aluminum/
- Suggested expertise: material specification, durability, corrosion or timber performance
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-ALUMINUM-1: “Aluminum” is not one strength grade.
  - Chinese: “铝合金”不是单一强度等级。
- PWC-ALUMINUM-2: Thin extrusions depend heavily on local buckling and connection details.
  - Chinese: 薄壁挤压型材高度依赖局部屈曲与连接细节。
- PWC-ALUMINUM-3: Coastal exposure still requires material and finish planning.
  - Chinese: 沿海环境仍需要材料与表面处理规划。

### Registered source set

- aluminum-manual: The Aluminum Association — Aluminum Design Manual 2020 (2020)
  - https://www.aluminum.org/aluminum-design-manual-2020
  - Scope: Structural aluminum design reference cited by the International Building Code.
- aluminum-standards: The Aluminum Association — Standards and technical publications (Current directory)
  - https://www.aluminum.org/standards
  - Scope: Official directory for aluminum standards, alloy data and errata.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.
- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Timber and wood pergolas

- Packet ID: pw-review-timber-v1-7
- English: https://pergola.wiki/articles/timber/
- Chinese: https://pergola.wiki/zh/articles/timber/
- Suggested expertise: material specification, durability, corrosion or timber performance
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-TIMBER-1: Structural grade matters.
  - Chinese: 结构等级很重要。
- PWC-TIMBER-2: Keep end grain and post bases away from persistent moisture.
  - Chinese: 应避免端纹和柱脚长期受潮。
- PWC-TIMBER-3: Finish does not replace decay-resistant detailing.
  - Chinese: 涂装不能替代耐腐构造。

### Registered source set

- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- awc-nds: American Wood Council — 2024 National Design Specification for Wood Construction (2024)
  - https://awc.org/resources/2024-nds/
  - Scope: ANSI-approved wood design standard referenced by 2024 US model codes.
- eurocode-5: European Commission Joint Research Centre — STEP — Structural Timber Education Programme for Eurocode 5 (2025 directory)
  - https://eurocodes.jrc.ec.europa.eu/publications/step-structural-timber-education-programme
  - Scope: Expert-prepared implementation material for Eurocode 5 timber design, hosted by the European Commission JRC.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Steel pergola structures

- Packet ID: pw-review-steel-v1-7
- English: https://pergola.wiki/articles/steel/
- Chinese: https://pergola.wiki/zh/articles/steel/
- Suggested expertise: material specification, durability, corrosion or timber performance
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-STEEL-1: Specify a complete corrosion-protection system.
  - Chinese: 应规定完整的防腐体系。
- PWC-STEEL-2: Hollow sections need drainage or sealing strategy.
  - Chinese: 空心截面需要排水或密封策略。
- PWC-STEEL-3: Coating durability is not the same as a warranty period.
  - Chinese: 涂层耐久等级不等同于质保年限。

### Registered source set

- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Vinyl and composite pergolas

- Packet ID: pw-review-composite-vinyl-v1-7
- English: https://pergola.wiki/articles/composite-vinyl/
- Chinese: https://pergola.wiki/zh/articles/composite-vinyl/
- Suggested expertise: material specification, durability, corrosion or timber performance
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-COMPOSITE-VINYL-1: Confirm what carries the load.
  - Chinese: 需要确认真正承载的构件。
- PWC-COMPOSITE-VINYL-2: Thermal movement can be visually significant.
  - Chinese: 热胀冷缩可能造成明显视觉变化。
- PWC-COMPOSITE-VINYL-3: Replacement parts and color aging affect long-term serviceability.
  - Chinese: 备件供应和颜色老化会影响长期使用。

### Registered source set

- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- astm-d7032: ASTM International — ASTM D7032-21 — Performance Ratings for Wood-Plastic Composite and Plastic Lumber (2021; active edition accessed 2026)
  - https://store.astm.org/d7032-21.html
  - Scope: Consensus procedures for rating exterior wood-plastic composite and plastic-lumber deck boards, stair treads, guards and handrails. Its scope does not automatically qualify a pergola frame or a different product configuration.
- iso-4892-1: International Organization for Standardization — ISO 4892-1:2024 — Plastics, Laboratory Light-Source Exposure (2024; corrected 2026)
  - https://www.iso.org/standard/83801.html
  - Scope: General requirements for selecting and operating laboratory light-source exposure methods and interpreting accelerated weathering data for plastics. It does not establish a universal outdoor service life.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Posts, beams and rafters

- Packet ID: pw-review-posts-beams-rafters-v1-7
- English: https://pergola.wiki/articles/posts-beams-rafters/
- Chinese: https://pergola.wiki/zh/articles/posts-beams-rafters/
- Suggested expertise: building-envelope interfaces, components, drainage and constructability
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-POSTS-BEAMS-RAFTERS-1: Every load needs a complete path.
  - Chinese: 每一种荷载都需要完整传力路径。
- PWC-POSTS-BEAMS-RAFTERS-2: Notches and holes can reduce capacity.
  - Chinese: 缺口和开孔会降低承载力。
- PWC-POSTS-BEAMS-RAFTERS-3: Frame geometry controls stability as well as appearance.
  - Chinese: 框架几何既影响外观也影响稳定。

### Registered source set

- aluminum-manual: The Aluminum Association — Aluminum Design Manual 2020 (2020)
  - https://www.aluminum.org/aluminum-design-manual-2020
  - Scope: Structural aluminum design reference cited by the International Building Code.
- awc-nds: American Wood Council — 2024 National Design Specification for Wood Construction (2024)
  - https://awc.org/resources/2024-nds/
  - Scope: ANSI-approved wood design standard referenced by 2024 US model codes.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Louvers, gutters and concealed drainage

- Packet ID: pw-review-louver-gutter-drainage-v1-7
- English: https://pergola.wiki/articles/louver-gutter-drainage/
- Chinese: https://pergola.wiki/zh/articles/louver-gutter-drainage/
- Suggested expertise: building-envelope interfaces, components, drainage and constructability
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-LOUVER-GUTTER-DRAINAGE-1: The smallest outlet can control capacity.
  - Chinese: 最小出口可能控制整体排水能力。
- PWC-LOUVER-GUTTER-DRAINAGE-2: Level tolerances influence ponding and overflow.
  - Chinese: 水平误差会影响积水与溢流。
- PWC-LOUVER-GUTTER-DRAINAGE-3: Concealed drainage must remain accessible for cleaning.
  - Chinese: 隐藏排水必须保留清洁通道。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- noaa-atlas-14: NOAA National Weather Service — NOAA Atlas 14 — Precipitation Frequency Data Server (Current U.S. data service; accessed 2026)
  - https://hdsc.nws.noaa.gov/pfds/
  - Scope: Location-specific U.S. precipitation-frequency estimates with confidence intervals for drainage and infrastructure design inputs. It does not size a pergola drainage system or replace local criteria.
- noaa-atlas-15: NOAA National Weather Service — NOAA Atlas 15 — precipitation-frequency atlas transition (Under development; official timeline checked 2026-08-02)
  - https://water.noaa.gov/about/atlas15
  - Scope: Official transition page stating that NOAA Atlas 14 remains the current U.S. standard while Atlas 15 preliminary CONUS estimates are planned for September 2026 and published estimates for 2027. Preliminary or pilot data are not final design values.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Foundations and anchors

- Packet ID: pw-review-foundations-anchors-v1-7
- English: https://pergola.wiki/articles/foundations-anchors/
- Chinese: https://pergola.wiki/zh/articles/foundations-anchors/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-FOUNDATIONS-ANCHORS-1: Soil and frost conditions matter.
  - Chinese: 土质和冻深条件很重要。
- PWC-FOUNDATIONS-ANCHORS-2: Uplift can govern light roofs.
  - Chinese: 轻型屋面可能由上拔控制。
- PWC-FOUNDATIONS-ANCHORS-3: Anchor edge distance and embedment are project-specific.
  - Chinese: 锚栓边距与埋深需按项目确定。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- fema-coastal: US Federal Emergency Management Agency — FEMA P-55 — Coastal Construction Manual (Government technical manual)
  - https://www.fema.gov/sites/default/files/2020-08/fema55_voli_combined.pdf
  - Scope: Residential coastal construction guidance addressing high winds, flooding, erosion, corrosion-sensitive detailing and other hazards.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Fasteners and structural connections

- Packet ID: pw-review-fasteners-connections-v1-7
- English: https://pergola.wiki/articles/fasteners-connections/
- Chinese: https://pergola.wiki/zh/articles/fasteners-connections/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-FASTENERS-CONNECTIONS-1: Check load direction and eccentricity.
  - Chinese: 应检查受力方向和偏心。
- PWC-FASTENERS-CONNECTIONS-2: Protect against incompatible-metal corrosion.
  - Chinese: 应防止异种金属腐蚀。
- PWC-FASTENERS-CONNECTIONS-3: Installation torque is not a universal design value.
  - Chinese: 安装扭矩不是通用设计值。

### Registered source set

- aluminum-manual: The Aluminum Association — Aluminum Design Manual 2020 (2020)
  - https://www.aluminum.org/aluminum-design-manual-2020
  - Scope: Structural aluminum design reference cited by the International Building Code.
- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- awc-nds: American Wood Council — 2024 National Design Specification for Wood Construction (2024)
  - https://awc.org/resources/2024-nds/
  - Scope: ANSI-approved wood design standard referenced by 2024 US model codes.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Wind load, uplift and lateral stability

- Packet ID: pw-review-wind-load-uplift-v1-7
- English: https://pergola.wiki/articles/wind-load-uplift/
- Chinese: https://pergola.wiki/zh/articles/wind-load-uplift/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-WIND-LOAD-UPLIFT-1: A single advertised wind speed is incomplete.
  - Chinese: 单一宣传风速信息不完整。
- PWC-WIND-LOAD-UPLIFT-2: Open roofs still experience wind actions.
  - Chinese: 开放式屋顶仍会受到风作用。
- PWC-WIND-LOAD-UPLIFT-3: Connections and foundations complete the resistance path.
  - Chinese: 连接和基础共同完成抗力路径。

### Registered source set

- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- asce-guides: American Society of Civil Engineers — ASCE 7 Guides (Current directory)
  - https://www.asce.org/publications-and-news/asce-7/asce-7-guides/
  - Scope: Official application guides for wind, snow, rain and seismic provisions; guides support but do not replace the standard.
- fema-coastal: US Federal Emergency Management Agency — FEMA P-55 — Coastal Construction Manual (Government technical manual)
  - https://www.fema.gov/sites/default/files/2020-08/fema55_voli_combined.pdf
  - Scope: Residential coastal construction guidance addressing high winds, flooding, erosion, corrosion-sensitive detailing and other hazards.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Snow and ice actions

- Packet ID: pw-review-snow-load-v1-7-6
- English: https://pergola.wiki/articles/snow-load/
- Chinese: https://pergola.wiki/zh/articles/snow-load/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SNOW-LOAD-1: Do not use a temperate-climate specification in snow country.
  - Chinese: 不要把温和气候规格直接用于雪区。
- PWC-SNOW-LOAD-2: Adjacent roofs can create drifts.
  - Chinese: 相邻屋面会形成漂移堆积。
- PWC-SNOW-LOAD-3: Operational snow sensors do not replace structural capacity.
  - Chinese: 雪传感器不能替代结构承载力。

### Registered source set

- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- asce-guides: American Society of Civil Engineers — ASCE 7 Guides (Current directory)
  - https://www.asce.org/publications-and-news/asce-7/asce-7-guides/
  - Scope: Official application guides for wind, snow, rain and seismic provisions; guides support but do not replace the standard.
- fema-snow-load-safety: U.S. Federal Emergency Management Agency — FEMA P-957 — Snow Load Safety Guide (2013 government guidance; checked 2026-08-05)
  - https://www.fema.gov/sites/default/files/documents/fema957_snowload_guide.pdf
  - Scope: Government guidance on pre-season assessment, snow-event monitoring, warning signs, escalation and safer snow-removal planning. It addresses buildings generally and does not establish a pergola-specific capacity or removal threshold.
- osha-winter-roof-snow: U.S. Occupational Safety and Health Administration — Winter weather hazards — clearing snow from roofs and working at heights (Living official guidance; checked 2026-08-05)
  - https://www.osha.gov/winter-weather%2Fhazards
  - Scope: Official workplace guidance requiring snow-removal hazard planning, structural access assessment and preference for methods that avoid roof access where possible. It is an occupational-safety source, not a residential operating instruction or structural calculation.
- nrc-canada-snow-load-faq: National Research Council Canada — Codes Canada FAQ — snow loads and when to clear a roof (Living official guidance; checked 2026-08-05)
  - https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-frequently-asked-questions
  - Scope: Official public guidance distinguishing snow weight from snow depth, listing stress indicators and noting that code treatment can differ for small accessory buildings. It does not determine the adopted code, capacity or safe action for a specific pergola.
- canada-snow-ice-flood-prevention: Government of Canada — Clear snow and ice — flood-risk prevention guidance (Living official guidance; published 2026-03-23; checked 2026-08-07)
  - https://www.canada.ca/en/services/policing/emergencies/preparedness/get-prepared/hazards-emergencies/floods/flood-risk/prevent-flood-damage/clear-snow-and-ice.html
  - Scope: Official household flood-prevention guidance connecting snowmelt, rain, eavestroughs, downspouts, grading and water pooling. Its household maintenance depths are not a pergola structural-capacity, reopening or snow-removal threshold.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Seismic considerations

- Packet ID: pw-review-seismic-v1-7
- English: https://pergola.wiki/articles/seismic/
- Chinese: https://pergola.wiki/zh/articles/seismic/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SEISMIC-1: Light weight reduces inertia but not anchorage importance.
  - Chinese: 轻质可降低惯性，但不会降低锚固重要性。
- PWC-SEISMIC-2: Brittle anchors and weak interfaces need attention.
  - Chinese: 脆性锚固和薄弱界面需重点处理。
- PWC-SEISMIC-3: Local seismic rules and site class govern.
  - Chinese: 当地抗震规则与场地类别起决定作用。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Deflection and serviceability

- Packet ID: pw-review-deflection-serviceability-v1-7
- English: https://pergola.wiki/articles/deflection-serviceability/
- Chinese: https://pergola.wiki/zh/articles/deflection-serviceability/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-DEFLECTION-SERVICEABILITY-1: Strength and stiffness are different checks.
  - Chinese: 强度与刚度是不同验算。
- PWC-DEFLECTION-SERVICEABILITY-2: Ponding can amplify roof deformation.
  - Chinese: 积水会放大屋面变形。
- PWC-DEFLECTION-SERVICEABILITY-3: Long-term movement matters in timber and polymers.
  - Chinese: 木材和聚合物需考虑长期变形。

### Registered source set

- aluminum-manual: The Aluminum Association — Aluminum Design Manual 2020 (2020)
  - https://www.aluminum.org/aluminum-design-manual-2020
  - Scope: Structural aluminum design reference cited by the International Building Code.
- awc-nds: American Wood Council — 2024 National Design Specification for Wood Construction (2024)
  - https://awc.org/resources/2024-nds/
  - Scope: ANSI-approved wood design standard referenced by 2024 US model codes.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Motors, controls and electrical safety

- Packet ID: pw-review-electrical-motorization-v1-7
- English: https://pergola.wiki/articles/electrical-motorization/
- Chinese: https://pergola.wiki/zh/articles/electrical-motorization/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-ELECTRICAL-MOTORIZATION-1: Keep controls out of drainage paths.
  - Chinese: 控制设备应避开排水路径。
- PWC-ELECTRICAL-MOTORIZATION-2: Provide isolation and manual recovery.
  - Chinese: 应设置隔离和手动恢复方式。
- PWC-ELECTRICAL-MOTORIZATION-3: Automation sensors reduce risk but do not guarantee safe operation.
  - Chinese: 自动传感器可降低风险，但不能保证绝对安全。

### Registered source set

- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- iec-60335-2-97: International Electrotechnical Commission — IEC 60335-2-97:2023 — Safety of Drives for Shutters, Awnings and Blinds (2023; stability date 2027)
  - https://webstore.iec.ch/en/publication/90422
  - Scope: International safety requirements for household and similar electric drives used with shutters, awnings, blinds and related equipment. It does not replace local electrical installation rules or verify a complete pergola system.
- cpsc-outdoor-electrical: U.S. Consumer Product Safety Commission — Home Electrical Safety Checklist — Outdoor Receptacles and GFCI Protection (Current CPSC checklist; accessed 2026)
  - https://www.cpsc.gov/s3fs-public/513.pdf
  - Scope: Government consumer guidance on weatherproof covers, outdoor receptacles and ground-fault protection. Adopted electrical codes and qualified installation remain project-specific.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Coastal and corrosive environments

- Packet ID: pw-review-coastal-corrosion-v1-7
- English: https://pergola.wiki/articles/coastal-corrosion/
- Chinese: https://pergola.wiki/zh/articles/coastal-corrosion/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-COASTAL-CORROSION-1: Material labels alone do not define durability.
  - Chinese: 材料名称本身不能定义耐久性。
- PWC-COASTAL-CORROSION-2: Crevices and trapped water are high-risk locations.
  - Chinese: 缝隙和积水点属于高风险位置。
- PWC-COASTAL-CORROSION-3: Inspection and washing plans should match exposure.
  - Chinese: 检查与清洗计划应匹配环境暴露。

### Registered source set

- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- aluminum-standards: The Aluminum Association — Standards and technical publications (Current directory)
  - https://www.aluminum.org/standards
  - Scope: Official directory for aluminum standards, alloy data and errata.
- fema-coastal: US Federal Emergency Management Agency — FEMA P-55 — Coastal Construction Manual (Government technical manual)
  - https://www.fema.gov/sites/default/files/2020-08/fema55_voli_combined.pdf
  - Scope: Residential coastal construction guidance addressing high winds, flooding, erosion, corrosion-sensitive detailing and other hazards.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Solar orientation and shading

- Packet ID: pw-review-solar-orientation-v1-7
- English: https://pergola.wiki/articles/solar-orientation/
- Chinese: https://pergola.wiki/zh/articles/solar-orientation/
- Suggested expertise: building physics, weather exposure, thermal comfort and climate-responsive design
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SOLAR-ORIENTATION-1: Low sun is harder to block with horizontal louvers.
  - Chinese: 低角度阳光更难通过水平百叶阻挡。
- PWC-SOLAR-ORIENTATION-2: East and west conditions often need vertical or adjustable elements.
  - Chinese: 东、西向通常需要竖向或可调构件。
- PWC-SOLAR-ORIENTATION-3: Shading goals differ between heating and cooling climates.
  - Chinese: 采暖与制冷气候的遮阳目标不同。

### Registered source set

- doe-shading: U.S. Department of Energy — Energy-efficient windows, doors and skylights (Current guidance)
  - https://www.energy.gov/cmei/femp/purchasing-energy-efficient-residential-windows-doors-and-skylights
  - Scope: Government guidance on exterior overhangs, sunscreens and solar heat gain.
- doe-daylight: U.S. Department of Energy — Building envelope and architectural considerations (Current guidance)
  - https://www.energy.gov/cmei/buildings/zeb-technologies-building-envelope-architectural-considerations
  - Scope: Government guidance on orientation, daylighting and shading.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Rain, overflow and site drainage

- Packet ID: pw-review-rain-drainage-v1-7-7
- English: https://pergola.wiki/articles/rain-drainage/
- Chinese: https://pergola.wiki/zh/articles/rain-drainage/
- Suggested expertise: building physics, weather exposure, thermal comfort and climate-responsive design
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-RAIN-DRAINAGE-1: Design for blockage as well as normal flow.
  - Chinese: 设计既要考虑正常流量，也要考虑堵塞。
- PWC-RAIN-DRAINAGE-2: Discharge location matters.
  - Chinese: 排放位置很重要。
- PWC-RAIN-DRAINAGE-3: Overflow should be visible before concealed damage occurs.
  - Chinese: 溢流应在造成隐蔽损害前可被发现。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- michigan-roof-ice-dams: Michigan State Police — MIREADY — Preventing Roof Ice Dams (Living state-government guidance; checked 2026-08-07)
  - https://www.michigan.gov/miready/be-informed/winter-prep/preventing-roof-ice-dams
  - Scope: Official Michigan winter-preparedness guidance describing how repeated melt-freeze cycles can create an eave ice barrier, pond water and obstruct gutters or downspouts. It concerns building roofs over attic spaces, not an open pergola or a product-specific winter rating.
- uaf-cold-weather-drain-freeze: University of Alaska Fairbanks Cooperative Extension Service — Keeping Your House Operating During a Cold Alaska Winter — drain pipes (Reviewed 2022; checked 2026-08-07)
  - https://www.uaf.edu/ces/publications/database/energy/keep-house-operating-cold.php
  - Scope: University extension guidance explaining that standing water and repeated small, slow flows can freeze inside cold drainage sections and progressively block them. It addresses residential drainage in Alaska and does not validate a pergola drain detail, heat-trace design or thawing method.
- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- noaa-atlas-14: NOAA National Weather Service — NOAA Atlas 14 — Precipitation Frequency Data Server (Current U.S. data service; accessed 2026)
  - https://hdsc.nws.noaa.gov/pfds/
  - Scope: Location-specific U.S. precipitation-frequency estimates with confidence intervals for drainage and infrastructure design inputs. It does not size a pergola drainage system or replace local criteria.
- noaa-atlas-15: NOAA National Weather Service — NOAA Atlas 15 — precipitation-frequency atlas transition (Under development; official timeline checked 2026-08-02)
  - https://water.noaa.gov/about/atlas15
  - Scope: Official transition page stating that NOAA Atlas 14 remains the current U.S. standard while Atlas 15 preliminary CONUS estimates are planned for September 2026 and published estimates for 2027. Preliminary or pilot data are not final design values.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## United States permits and model codes

- Packet ID: pw-review-permits-us-v1-7
- English: https://pergola.wiki/articles/permits-us/
- Chinese: https://pergola.wiki/zh/articles/permits-us/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-PERMITS-US-1: Verify code edition and appendix adoption.
  - Chinese: 应核实规范版本及附录是否被采纳。
- PWC-PERMITS-US-2: Zoning can regulate setbacks and height separately.
  - Chinese: 分区规则可能另行规定退界和高度。
- PWC-PERMITS-US-3: Electrical, fire and historic rules may add reviews.
  - Chinese: 电气、消防和历史保护可能增加审查。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- icc-ibc: International Code Council — 2024 International Building Code — Preface and Appendix I context (2024)
  - https://codes.iccsafe.org/content/IBC2024P1/preface
  - Scope: US model-code context for patio covers and non-residential structures.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Eurocodes and European projects

- Packet ID: pw-review-eurocodes-v1-7
- English: https://pergola.wiki/articles/eurocodes/
- Chinese: https://pergola.wiki/zh/articles/eurocodes/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-EUROCODES-1: Use the national annex for nationally determined parameters.
  - Chinese: 应使用国家附录中的国家确定参数。
- PWC-EUROCODES-2: EN 1991 addresses actions; material Eurocodes address resistance.
  - Chinese: EN 1991 规定作用，材料欧洲规范规定抗力。
- PWC-EUROCODES-3: Planning permission is separate from structural compliance.
  - Chinese: 规划许可与结构合规是不同事项。

### Registered source set

- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.
- eurocode-5: European Commission Joint Research Centre — STEP — Structural Timber Education Programme for Eurocode 5 (2025 directory)
  - https://eurocodes.jrc.ec.europa.eu/publications/step-structural-timber-education-programme
  - Scope: Expert-prepared implementation material for Eurocode 5 timber design, hosted by the European Commission JRC.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## England pergola planning and UK nation boundaries

- Packet ID: pw-review-uk-planning-v1-7-1
- English: https://pergola.wiki/articles/uk-planning/
- Chinese: https://pergola.wiki/zh/articles/uk-planning/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-UK-PLANNING-1: Identify the UK nation first: the Planning Portal and Approved Documents cited for England are not UK-wide rules.
  - Chinese: 先确认所属英国地区：本站引用的 Planning Portal 与 Approved Documents 仅适用于英格兰，不是全英国统一规则。
- PWC-UK-PLANNING-2: Planning and building regulations are separate, and national guidance does not decide the outcome for a specific proposal.
  - Chinese: 规划与建筑法规相互独立，国家级指南不能直接决定具体方案的审批结论。
- PWC-UK-PLANNING-3: Record the actual roof, enclosure, attachment, dimensions and location, then confirm the applicable national and local route.
  - Chinese: 记录真实屋面、围合、连接、尺寸与位置，再确认相应地区及地方主管部门路径。

### Registered source set

- uk-planning: UK Planning Portal — Do I need planning permission for a pergola? (Current guidance)
  - https://interactive.planningportal.co.uk/faqs/do-i-need-to-apply-for-planning-permission-for-a-pergola
  - Scope: England-focused planning guidance; listed buildings and local constraints can change the answer.
- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.
- wales-approved-documents: Welsh Government — Building regulations: approved documents (Living official collection; checked 2026-07-30)
  - https://www.gov.wales/building-regulations-approved-documents
  - Scope: Official Welsh collection of guidance for complying with building regulations in Wales. It is a Wales-specific entry point, not evidence that England, Scotland or Northern Ireland guidance applies or that a particular pergola is approved.
- scotland-building-standards: Scottish Government — Building standards (Living official collection; checked 2026-07-30)
  - https://www.gov.scot/collections/building-standards/
  - Scope: Official Scottish collection linking building regulations, technical handbooks and the building-warrant pathway. Applicability depends on the relevant date and project route; the collection is not an England, Wales or Northern Ireland approval path.
- northern-ireland-technical-booklets: Northern Ireland Department of Finance — Building Regulations Technical Booklets (Living official collection; checked 2026-07-30)
  - https://www.finance-ni.gov.uk/articles/building-regulations-technical-booklets
  - Scope: Official Northern Ireland technical-guidance collection. Following a booklet can create a presumption of compliance for covered requirements, but that presumption can be overturned and the relevant district council must be satisfied.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Australian pergolas: NCC adoption transition

- Packet ID: pw-review-australia-ncc-v1-7-3
- English: https://pergola.wiki/articles/australia-ncc/
- Chinese: https://pergola.wiki/zh/articles/australia-ncc/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-AUSTRALIA-NCC-1: Do not infer one Australia-wide NCC 2025 adoption date; confirm the state or territory rule and application date.
  - Chinese: 不得推断全澳统一的 NCC 2025 采纳日期；应确认州或领地规则及申请日期。
- PWC-AUSTRALIA-NCC-2: “Pergola” may mean an unroofed structure in a specific NCC context; roofing can change classification.
  - Chinese: 在特定 NCC 语境中“pergola”可指无屋顶结构；加屋顶可能改变分类。
- PWC-AUSTRALIA-NCC-3: Planning, site hazards and project-specific evidence remain separate from the national code entry point.
  - Chinese: 规划、场地危险性及项目特定证据仍与国家规范入口相互独立。

### Registered source set

- ncc-volume-two: Australian Building Codes Board — NCC 2022 Amendment 2 — retained Volume Two reference (Adopted 2025-07-29; applicability now depends on the NCC 2025 jurisdiction transition)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/volume-two
  - Scope: Official Class 1 and 10 reference retained for jurisdictions or applications still using NCC 2022 Amendment 2. It is not evidence that the edition remains applicable to every Australian project during the NCC 2025 transition.
- ncc-pergola: Australian Building Codes Board — NCC explanatory context for an unroofed pergola (2022)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/housing-provisions/9-fire-safety/part-92-fire-separation-external-walls
  - Scope: A jurisdiction-specific example showing that “pergola” may mean an unroofed structure.
- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- ncc-2025-transition: Australian Building Codes Board — General NCC FAQ — NCC 2025 transition and jurisdiction adoption (Living official FAQ; checked 2026-08-02)
  - https://ncc.abcb.gov.au/faq/general-ncc
  - Scope: Official national entry point stating that jurisdictions may consider NCC 2025 adoption from 1 May 2026 and must set their own adoption timeline. It does not establish the edition applicable to a particular address or approval application.
- nsw-ncc-2025-adoption: NSW Government — How to comply with the National Construction Code (Updated 2026-05-13; checked 2026-08-02)
  - https://www.nsw.gov.au/housing-and-construction/compliance-and-regulation/how-to-comply-national-construction-code
  - Scope: Official New South Wales page stating that NSW will adopt NCC 2025 on 1 May 2027 and that NSW-specific variations still apply. This is evidence for NSW only, not an Australia-wide adoption date.
- vic-ncc-2025-adoption: Victoria Building and Plumbing Commission — Understanding standards and regulations — NCC 2025 commencement in Victoria (Official page updated 2026-04-07; browser-checked 2026-08-03)
  - https://www.building.vic.gov.au/before-you-start-building/building-standards-in-victoria
  - Scope: Official Victorian page stating that Victoria adopted NCC 2025 on 1 May 2026 and describing a design-progress transition. It applies only to Victoria and does not determine the edition for a specific permit or project.
- qld-ncc-2025-adoption: Queensland Department of Housing and Public Works — Building and Plumbing Newsflash 637 — NCC 2025 commencement delayed until 1 May 2027 (Official newsflash; 2026-03-19; browser-checked 2026-08-03)
  - https://www.housing.qld.gov.au/__data/assets/pdf_file/0027/89712/building-and-plumbing-newsflash-637.pdf
  - Scope: Official Queensland notice stating that NCC 2025 commencement is delayed to 1 May 2027 and NCC 2022 remains in force until then. It is general information and does not replace legislation or project advice.
- sa-ncc-2025-adoption: PlanSA — NCC 2025 state updates (Living official page; browser-checked 2026-08-03)
  - https://plan.sa.gov.au/resources/building/building_code/2025-updates/state-updates
  - Scope: Official South Australian page distinguishing Building Code adoption on 1 May 2027 from Plumbing Code adoption on 1 May 2026. The split must not be collapsed into one whole-of-NCC date.
- wa-ncc-2025-adoption: Parliament of Western Australia — Legislative Council answer — National Construction Code adoption (Official parliamentary answer; 2026-05-05; browser-checked 2026-08-03)
  - https://www.parliament.wa.gov.au/hansard/daily/uh/2026-05-05/33
  - Scope: Official parliamentary answer stating that Western Australia adopted NCC 2025 on 1 May 2026 with a small number of WA variations. It does not enumerate every variation or project transition.
- tas-ncc-2025-adoption: Tasmania Consumer, Building and Occupational Services — National Construction Code 2025 commencement notice (Official CBOS notice; browser-checked 2026-08-03)
  - https://www.cbos.tas.gov.au/topics/housing/renting
  - Scope: Official Tasmanian regulator notice stating that NCC 2025 commenced on 1 May 2026. Project users must still check Tasmanian variations, determinations and transitional provisions.
- act-ncc-2025-adoption: ACT Government — National Construction Code adoption to support homeowners and industry (Official release; 2026-04-02; browser-checked 2026-08-03)
  - https://www.cmtedd.act.gov.au/open_government/inform/act_government_media_releases/chris-steel-mla-media-releases/2026/national-construction-code-adoption-to-support-homeowners-and-industry
  - Scope: Official ACT release stating adoption on 1 May 2027 and a transition from 1 May 2026 in which eligible new approvals may use NCC 2022 or NCC 2025. It does not decide eligibility for a specific application.
- nt-ncc-2025-adoption: Northern Territory Government — National construction code — response to NCC 2025 (Living official page; browser-checked 2026-08-03)
  - https://nt.gov.au/property/building/code/national-construction-code
  - Scope: Official Northern Territory page stating that NCC 2025 did not apply from 1 May 2026 and the Territory retained NCC 2022 with existing variations. Later legal changes still require a fresh check.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola vs carport, gazebo, pavilion and patio cover

- Packet ID: pw-review-pergola-vs-gazebo-pavilion-patio-cover-v1-7-14
- English: https://pergola.wiki/articles/pergola-vs-gazebo-pavilion-patio-cover/
- Chinese: https://pergola.wiki/zh/articles/pergola-vs-gazebo-pavilion-patio-cover/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-PERGOLA-VS-GAZEBO-PAVILION-PATIO-COVER-1: A vehicle use and continuous roof usually require a carport-specific check.
  - Chinese: 车辆用途与连续屋面通常需要单独核对 Carport 路径。
- PWC-PERGOLA-VS-GAZEBO-PAVILION-PATIO-COVER-2: Use physical characteristics before product labels.
  - Chinese: 先看物理特征，再看产品名称。
- PWC-PERGOLA-VS-GAZEBO-PAVILION-PATIO-COVER-3: Legal definitions and exemptions do not transfer between jurisdictions.
  - Chinese: 法律定义与豁免不能跨司法辖区移用。

### Registered source set

- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- icc-ibc: International Code Council — 2024 International Building Code — Preface and Appendix I context (2024)
  - https://codes.iccsafe.org/content/IBC2024P1/preface
  - Scope: US model-code context for patio covers and non-residential structures.
- ncc-pergola: Australian Building Codes Board — NCC explanatory context for an unroofed pergola (2022)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/housing-provisions/9-fire-safety/part-92-fire-separation-external-walls
  - Scope: A jurisdiction-specific example showing that “pergola” may mean an unroofed structure.
- nz-pergola-exemption: New Zealand Ministry of Business, Innovation and Employment — Building Performance — 6.5 Pergolas — building consent exemption guidance (Current guidance; accessed 2026)
  - https://www.building.govt.nz/projects-and-consents/planning-a-successful-build/scope-and-design/check-if-you-need-consents/building-work-that-doesnt-need-a-building-consent/technical-requirements-for-exempt-building-work/6-porches-verandas-and-pergolas/6-5-pergolas
  - Scope: Official New Zealand guidance stating that the pergola exemption covers simple-framed, unroofed structures; adding a roof can move the work outside that exemption.
- nz-carport-exemptions: New Zealand Ministry of Business, Innovation and Employment — Building Performance — 8. Shelters, shades and carports — building consent exemption guidance (Official guidance updated 2025-09-09; checked 2026-08-26)
  - https://www.building.govt.nz/projects-and-consents/planning-a-successful-build/scope-and-design/check-if-you-need-consents/building-work-that-doesnt-need-a-building-consent/technical-requirements-for-exempt-building-work/8-shelters-shades-and-carports
  - Scope: Official New Zealand guidance separating carport exemptions up to 20 square metres from conditional 20-to-40-square-metre pathways involving a Chartered Professional Engineer or Licensed Building Practitioner. The detailed conditions must still be checked; the thresholds do not apply outside New Zealand and do not establish structural capacity or project approval.
- czech-small-shelters: Czech Republic Ministry for Regional Development — Pergola a přístřešek podle zákona č. 283/2021 Sb. — updated official methodology (Official methodology updated 2026-05-06; checked 2026-08-26)
  - https://mmr.gov.cz/cs/ministerstvo/stavebni-pravo/pravo-a-legislativa/novy-stavebni-zakon/metodiky/pergola-a-pristresek-podle-zakona-c-283-2021-sb
  - Scope: Official Czech methodology stating that the Building Act does not define pergola or shelter and that modern roofing systems and integrated technologies can make the labels misleading. It directs assessment toward actual construction characteristics, purpose and functional properties. This is Czech methodological context, not a universal definition, project classification, permit outcome or substitute for current planning, fire and local checks.
- slovakia-building-act-2025: Slov-Lex — Ministry of Justice of the Slovak Republic — 25/2025 Z. z. Building Act — time version effective 2025-11-01 (Official consolidated time version effective 2025-11-01; checked 2026-08-26)
  - https://www.slov-lex.sk/ezbierky/pravne-predpisy/SK/ZZ/2025/25/20251101
  - Scope: Official Slovak legal text listing specified ground-level structures fixed to the ground, including shelters and garages, among small structures when the stated size and other conditions are met. It does not by itself decide notification, project review, planning, fire-safety, local requirements or whether a product sold as a pergola fits that category.
- france-pergola-planning-permission: Service-Public.fr — Direction de l'information légale et administrative — Quelle autorisation d'urbanisme pour une pergola, un carport ou un abri à bois ? (Official French guidance; verified 2025-04-11; checked 2026-08-20)
  - https://www.service-public.gouv.fr/particuliers/vosdroits/F36773
  - Scope: Official French planning guidance explaining that the applicable filing depends on local planning rules, location, project classification and footprint. It does not determine whether adding a removable shade mat changes a specific project's authorization and does not apply outside France.
- uk-planning: UK Planning Portal — Do I need planning permission for a pergola? (Current guidance)
  - https://interactive.planningportal.co.uk/faqs/do-i-need-to-apply-for-planning-permission-for-a-pergola
  - Scope: England-focused planning guidance; listed buildings and local constraints can change the answer.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Structural load path: roof to soil

- Packet ID: pw-review-structural-load-path-v1-7
- English: https://pergola.wiki/articles/structural-load-path/
- Chinese: https://pergola.wiki/zh/articles/structural-load-path/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-STRUCTURAL-LOAD-PATH-1: Every reaction needs a destination.
  - Chinese: 每个反力都需要去向。
- PWC-STRUCTURAL-LOAD-PATH-2: The weakest concealed connection can govern.
  - Chinese: 最弱的隐藏连接可能控制整体。
- PWC-STRUCTURAL-LOAD-PATH-3: Screens, roofs and attachments change the path.
  - Chinese: 屏风、屋面与附墙会改变传力路径。

### Registered source set

- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- eurocode-1: European Commission Joint Research Centre — Eurocode 1 — Actions on Structures (Current directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-1-actions-structures
  - Scope: European framework for actions including self-weight, imposed, snow and wind actions.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Waterproof, water-resistant and rain-shedding claims

- Packet ID: pw-review-waterproof-vs-water-resistant-v1-7
- English: https://pergola.wiki/articles/waterproof-vs-water-resistant/
- Chinese: https://pergola.wiki/zh/articles/waterproof-vs-water-resistant/
- Suggested expertise: building physics, weather exposure, thermal comfort and climate-responsive design
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-WATERPROOF-VS-WATER-RESISTANT-1: Define acceptable water entry.
  - Chinese: 定义可接受进水。
- PWC-WATERPROOF-VS-WATER-RESISTANT-2: Test the exact configuration.
  - Chinese: 测试准确配置。
- PWC-WATERPROOF-VS-WATER-RESISTANT-3: Drainage and overflow are part of the claim.
  - Chinese: 排水与溢流属于声明的一部分。

### Registered source set

- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola builder near me: verification checklist

- Packet ID: pw-review-product-evidence-checklist-v1-7-8
- English: https://pergola.wiki/articles/product-evidence-checklist/
- Chinese: https://pergola.wiki/zh/articles/product-evidence-checklist/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-PRODUCT-EVIDENCE-CHECKLIST-1: Proximity and reviews are discovery signals, not qualification evidence.
  - Chinese: 距离与评价只是发现信号，不是资质证据。
- PWC-PRODUCT-EVIDENCE-CHECKLIST-2: The contracting entity, licence or registration, insurance and work scope must match.
  - Chinese: 签约主体、执照或登记、保险与工作范围必须匹配。
- PWC-PRODUCT-EVIDENCE-CHECKLIST-3: Compare written bids against one brief and retain permits, changes and handover records.
  - Chinese: 按同一任务书比较书面报价，并保留许可、变更与移交记录。

### Registered source set

- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- aluminum-standards: The Aluminum Association — Standards and technical publications (Current directory)
  - https://www.aluminum.org/standards
  - Scope: Official directory for aluminum standards, alloy data and errata.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- cslb-contractor-license-check: California Contractors State License Board — Check a contractor license or home-improvement salesperson registration (Living official register; checked 2026-08-17)
  - https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx
  - Scope: California's official lookup for contractor identity, licence status and disclosed complaint information. It is a California verification route, not a national licence, quality rating or proof that a licence class covers a specific pergola scope.
- cslb-home-improvement-contract-checklist: California Contractors State License Board — Home-improvement contract homeowner checklist (Living official consumer guidance; checked 2026-08-17)
  - https://www2.cslb.ca.gov/Consumers/Hire_A_Contractor/Home_Improvement_Contracts/Homeowner_Checklists.aspx
  - Scope: California guidance on checking licence status, comparing scope, assigning permit responsibility, payment schedules and written changes. California contract and payment rules must not be transferred to another jurisdiction.
- nsw-contractor-qualification-check: NSW Government — Checking your contractor or tradesperson is qualified (Living official guidance; checked 2026-08-17)
  - https://www.nsw.gov.au/housing-and-construction/building-or-renovating-a-home/preparing/checking-your-contractor-or-tradesperson-qualified
  - Scope: New South Wales guidance for checking the licence holder, category, status, expiry and selected compliance history, plus obtaining written quotes and a contract. NSW thresholds and licence classes do not apply outside New South Wales.
- france-builder-decennial-insurance: Service-Public.fr — Direction de l'information légale et administrative — Garantie décennale des constructeurs (Official French guidance; verified 2024-01-31; checked 2026-08-17)
  - https://www.service-public.fr/particuliers/vosdroits/F2034
  - Scope: French official guidance on when builders must hold decennial liability insurance and provide evidence before work starts. Coverage depends on French law, the contracting role, declared work and policy period; it does not establish that every pergola project or participant is covered.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Service-life and maintenance planning

- Packet ID: pw-review-service-life-planning-v1-7
- English: https://pergola.wiki/articles/service-life-planning/
- Chinese: https://pergola.wiki/zh/articles/service-life-planning/
- Suggested expertise: inspection, commissioning, operations, service life and failure investigation
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SERVICE-LIFE-PLANNING-1: Plan component cycles separately.
  - Chinese: 分别规划部件周期。
- PWC-SERVICE-LIFE-PLANNING-2: Access and records are design features.
  - Chinese: 检修通道与记录属于设计特征。
- PWC-SERVICE-LIFE-PLANNING-3: Observed performance should update the plan.
  - Chinese: 实际表现应反向更新计划。

### Registered source set

- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- eurocode-9: European Commission Joint Research Centre — Eurocode 9 — Design of aluminium structures (Official Eurocode directory)
  - https://eurocodes.jrc.ec.europa.eu/EN-Eurocodes/eurocode-9-design-aluminium-structures
  - Scope: European framework covering resistance, serviceability, durability and fire resistance of structural aluminium.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Canada: NBC and local approval pathway

- Packet ID: pw-review-canada-nbc-v1-7-1
- English: https://pergola.wiki/articles/canada-nbc/
- Chinese: https://pergola.wiki/zh/articles/canada-nbc/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-CANADA-NBC-1: Confirm the adopted code and amendments.
  - Chinese: 确认采纳规范及修订。
- PWC-CANADA-NBC-2: Climate and snow data are site-specific.
  - Chinese: 气候与雪参数具有场地特异性。
- PWC-CANADA-NBC-3: Zoning and building approval are separate layers.
  - Chinese: 分区与建筑审批属于不同层级。

### Registered source set

- canada-nbc: National Research Council Canada — National Building Code of Canada 2025 (Published 2025-12-22; DOI 10.4224/26FZ-GG26)
  - https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-building-code-canada-2025
  - Scope: Current Canadian national model code publication. The NRC directs users to the appropriate provincial or territorial official to determine which codes and regulations apply in their area; publication does not establish local adoption or a pergola-specific outcome.
- canada-code-authorities: National Research Council Canada — Provincial or territorial ministries responsible for construction codes (Living official authority directory; checked 2026-07-30)
  - https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/provincial-territorial-ministries
  - Scope: Official directory explaining that provinces and territories have jurisdiction over construction and listing the authorities responsible for adoption, enforcement and interpretation. The directory is a verification route, not evidence that NBC 2025 has been adopted at a specific address.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Fire, clearances and egress around pergolas

- Packet ID: pw-review-fire-clearance-egress-v1-7
- English: https://pergola.wiki/articles/fire-clearance-egress/
- Chinese: https://pergola.wiki/zh/articles/fire-clearance-egress/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-FIRE-CLEARANCE-EGRESS-1: Do not block required openings or escape.
  - Chinese: 不得阻挡必要开口或逃生。
- PWC-FIRE-CLEARANCE-EGRESS-2: Appliance clearances come from listed instructions and local rules.
  - Chinese: 设备间距来自认证说明和当地规则。
- PWC-FIRE-CLEARANCE-EGRESS-3: Roof and enclosure changes affect fire behavior.
  - Chinese: 屋面与围合变化会改变火灾行为。

### Registered source set

- icc-ibc: International Code Council — 2024 International Building Code — Preface and Appendix I context (2024)
  - https://codes.iccsafe.org/content/IBC2024P1/preface
  - Scope: US model-code context for patio covers and non-residential structures.
- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.
- ncc-pergola: Australian Building Codes Board — NCC explanatory context for an unroofed pergola (2022)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/housing-provisions/9-fire-safety/part-92-fire-separation-external-walls
  - Scope: A jurisdiction-specific example showing that “pergola” may mean an unroofed structure.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola history, terminology and documented evolution

- Packet ID: pw-review-history-and-evolution-v1-7-1
- English: https://pergola.wiki/articles/history-and-evolution/
- Chinese: https://pergola.wiki/zh/articles/history-and-evolution/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-HISTORY-AND-EVOLUTION-1: Pergola has architectural, garden and agricultural uses; resemblance alone cannot establish the same historical term or a continuous lineage.
  - Chinese: Pergola 同时存在建筑、园林与农业用途；仅凭外观相似不能证明使用同一历史术语或具有连续谱系。
- PWC-HISTORY-AND-EVOLUTION-2: The strongest history claims identify a dated object, place, source type and whether the source itself uses the word pergola.
  - Chinese: 最可靠的历史主张会同时指出有日期的对象、地点、来源类型，以及来源是否直接使用 pergola 一词。
- PWC-HISTORY-AND-EVOLUTION-3: Modern product names do not erase configuration differences: roof, movement, drainage, services and attachment still control engineering and legal questions.
  - Chinese: 现代产品名称不能消除配置差异；屋面、活动方式、排水、服务及连接仍决定工程与法律问题。

### Registered source set

- academie-pergola: Académie française — Dictionnaire de l’Académie française — pergola (9th edition; accessed 2026)
  - https://www.dictionnaire-academie.fr/article/A9P1535
  - Scope: Institutional dictionary entry tracing the French term through Italian pergola to Latin pergula, a projecting construction.
- pompeii-vineyard-pergola: Archaeological Park of Pompeii — Pompeii and a new management of the vineyards and the wine — press dossier (Official archaeological-park dossier; 2022)
  - https://pompeiisites.org/wp-content/uploads/CARTELLA-STAMPA-Partenariato-Vigneti.pdf
  - Scope: Reports vineyard reconstructions informed by vine-root cavities, pollen and wood fragments, and identifies ancient pergola cultivation inside Pompeian houses. This is archaeological reconstruction context, not proof of an uninterrupted lineage to every modern pergola.
- bnf-crescenzi-garden: Bibliothèque nationale de France — Pietro de’ Crescenzi — Le Potager manuscript context (Text composed 1305–1309; manuscript illumination circa 1480–1485)
  - https://classes.bnf.fr/candide/grand/can_171.htm
  - Scope: Institutional manuscript record separating the agricultural treatise's composition date from the later illustration date. It supports medieval horticultural context, not a direct claim that every depicted frame was called a pergola.
- met-french-renaissance-gardens: The Metropolitan Museum of Art — Gardens in the French Renaissance (Heilbrunn Timeline of Art History essay; 2008)
  - https://www.metmuseum.org/essays/gardens-in-the-french-renaissance
  - Scope: Museum-authored history identifying pergolas at Montargis in 1560–1575 and Fontainebleau in 1560–1562 within a broader account of Renaissance garden use.
- loc-carnegie-pergola: Library of Congress — Historic American Buildings Survey — Andrew Carnegie Mansion, Pergola (Structure circa 1899; HABS documentation)
  - https://www.loc.gov/item/ny2425/
  - Scope: Measured documentation of a stone-and-timber garden pergola used as a shaded viewpoint, outdoor room and transition from house to garden.
- city-london-hill-pergola: City of London Corporation — The Hill Garden and Pergola (Living heritage-site record; checked 2026-07-30)
  - https://www.cityoflondon.gov.uk/things-to-do/green-spaces/hampstead-heath/where-to-go-at-hampstead-heath/hill-garden-and-pergola
  - Scope: Official site record identifying William H. Lever and landscape architect Thomas Mawson, current conservation work and Heritage at Risk status. It does not by itself establish every construction phase or dimension.
- fao-soave-pergola: Food and Agriculture Organization of the United Nations — Soave Traditional Vineyards — Pergola Veronese (GIAHS system designated 2018; living institutional profile)
  - https://www.fao.org/giahs/giahs-around-the-world/italy-soave-traditional-system/en
  - Scope: Institutional profile of Pergola Veronese as a living vine-training and agricultural-landscape system. Agricultural pergola terminology and performance must not be treated as identical to a garden building or manufactured roof system.
- unesco-centennial-hall-pergola: UNESCO World Heritage Centre — Centennial Hall in Wrocław — Exhibition Grounds pergola (World Heritage property inscribed 2006; current statement)
  - https://whc.unesco.org/en/list/1165/
  - Scope: Official property statement identifying an extant concrete pergola enclosing a pond within the Exhibition Grounds. The World Heritage inscription applies to the property as a whole, not to the pergola as a separately inscribed site.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola size, layout and clearance planning

- Packet ID: pw-review-size-layout-and-clearances-v1-7
- English: https://pergola.wiki/articles/size-layout-and-clearances/
- Chinese: https://pergola.wiki/zh/articles/size-layout-and-clearances/
- Suggested expertise: architectural classification, product scope and outdoor-structure terminology
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SIZE-LAYOUT-AND-CLEARANCES-1: Start with activities and movement—not a catalogue module size.
  - Chinese: 先从活动与通行开始，而不是从目录模块尺寸开始。
- PWC-SIZE-LAYOUT-AND-CLEARANCES-2: Overall dimensions, clear dimensions and structural grid dimensions are different.
  - Chinese: 总尺寸、净使用尺寸与结构轴网尺寸是三件不同的事。
- PWC-SIZE-LAYOUT-AND-CLEARANCES-3: A layout is incomplete until roof behavior, drainage, services and local setbacks are coordinated.
  - Chinese: 屋面状态、排水、设备及当地退界未协调前，布局并不完整。

### Registered source set

- doe-shading: U.S. Department of Energy — Energy-efficient windows, doors and skylights (Current guidance)
  - https://www.energy.gov/cmei/femp/purchasing-energy-efficient-residential-windows-doors-and-skylights
  - Scope: Government guidance on exterior overhangs, sunscreens and solar heat gain.
- doe-daylight: U.S. Department of Energy — Building envelope and architectural considerations (Current guidance)
  - https://www.energy.gov/cmei/buildings/zeb-technologies-building-envelope-architectural-considerations
  - Scope: Government guidance on orientation, daylighting and shading.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- uk-planning: UK Planning Portal — Do I need planning permission for a pergola? (Current guidance)
  - https://interactive.planningportal.co.uk/faqs/do-i-need-to-apply-for-planning-permission-for-a-pergola
  - Scope: England-focused planning guidance; listed buildings and local constraints can change the answer.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola lighting ideas and electrical integration

- Packet ID: pw-review-lighting-heating-and-electrical-integration-v1-7-11
- English: https://pergola.wiki/articles/lighting-heating-and-electrical-integration/
- Chinese: https://pergola.wiki/zh/articles/lighting-heating-and-electrical-integration/
- Suggested expertise: structural engineering, load paths, actions, connections and foundations
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-LIGHTING-HEATING-AND-ELECTRICAL-INTEGRATION-1: Electrical equipment needs an environmental rating, protection strategy and qualified installation.
  - Chinese: 电气设备需要适合环境的等级、保护策略与合格安装。
- PWC-LIGHTING-HEATING-AND-ELECTRICAL-INTEGRATION-2: Cable routes and access must be coordinated before hollow sections and roof cavities are closed.
  - Chinese: 空心型材与屋面空腔封闭前必须协调布线路径和检修通道。
- PWC-LIGHTING-HEATING-AND-ELECTRICAL-INTEGRATION-3: Heaters, fans and luminaires add weight, wind area, heat and maintenance demands.
  - Chinese: 取暖器、风扇与灯具会增加重量、受风面积、热影响和维护需求。

### Registered source set

- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.
- ncc-volume-two: Australian Building Codes Board — NCC 2022 Amendment 2 — retained Volume Two reference (Adopted 2025-07-29; applicability now depends on the NCC 2025 jurisdiction transition)
  - https://ncc.abcb.gov.au/editions/ncc-2022/adopted/volume-two
  - Scope: Official Class 1 and 10 reference retained for jurisdictions or applications still using NCC 2022 Amendment 2. It is not evidence that the edition remains applicable to every Australian project during the NCC 2025 transition.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- cpsc-outdoor-electrical: U.S. Consumer Product Safety Commission — Home Electrical Safety Checklist — Outdoor Receptacles and GFCI Protection (Current CPSC checklist; accessed 2026)
  - https://www.cpsc.gov/s3fs-public/513.pdf
  - Scope: Government consumer guidance on weatherproof covers, outdoor receptacles and ground-fault protection. Adopted electrical codes and qualified installation remain project-specific.
- nps-outdoor-lighting: U.S. National Park Service — Outdoor Lighting Principles (Updated 2025-06-17; checked 2026-08-22)
  - https://www.nps.gov/subjects/nightskies/outdoor-lighting-principles.htm
  - Scope: Government principles for necessary, targeted, shielded, controlled, low-level and warmer outdoor lighting in park settings. They inform glare and light-spill decisions but are not a universal residential lighting code or pergola illuminance schedule.
- darksky-lighting-principles: DarkSky International and Illuminating Engineering Society — Five Principles for Responsible Outdoor Lighting (Updated 2024-06-11; checked 2026-08-22)
  - https://darksky.org/resources/guides-and-how-tos/lighting-principles/
  - Scope: Joint professional guidance to make outdoor lighting useful, targeted, low-level, controlled and warm-coloured. It is guidance rather than proof of local code compliance, product safety or a universal brightness value.
- worksafe-nz-outdoor-lighting: WorkSafe New Zealand — Lighting — using decorative lights outside (Current government guidance; checked 2026-08-22)
  - https://www.worksafe.govt.nz/managing-health-and-safety/consumers/safe-living-with-electricity/lighting/
  - Scope: New Zealand government consumer guidance on outdoor-use labels, secure attachment, weather exposure, RCD protection and licensed electrical follow-up. It does not establish requirements outside New Zealand or verify a specific product.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Vegetated pergola: plants, shade and structural care

- Packet ID: pw-review-climbing-plants-and-structural-care-v1-7-9
- English: https://pergola.wiki/articles/climbing-plants-and-structural-care/
- Chinese: https://pergola.wiki/zh/articles/climbing-plants-and-structural-care/
- Suggested expertise: inspection, commissioning, operations, service life and failure investigation
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-CLIMBING-PLANTS-AND-STRUCTURAL-CARE-1: A vegetated pergola is an open frame carrying trained climbing plants; it is not automatically a watertight roof or a substrate-based green roof.
  - Chinese: 绿化 Pergola 是承载并引导攀援植物的开放框架；它不会自动成为防水屋面，也不同于带基质层的绿色屋顶。
- PWC-CLIMBING-PLANTS-AND-STRUCTURAL-CARE-2: Plant shade can improve a studied microclimate, but no single cooling value transfers across climates, orientations, seasons or canopy conditions.
  - Chinese: 植物遮阳可改善特定研究场景的微气候，但不存在可跨气候、朝向、季节与冠层状态通用的单一降温值。
- PWC-CLIMBING-PLANTS-AND-STRUCTURAL-CARE-3: Select locally suitable plants and a maintainable support system while keeping wet growth clear of drainage, moving parts, electricity and structural inspection points.
  - Chinese: 应选择适合当地的植物与可维护支架，并让潮湿植物远离排水、活动部件、电气及结构检查点。

### Registered source set

- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- ademe-summer-comfort-vegetation: ADEME — Canicule : comment rester au frais sans climatisation ? (Official French guidance published 2026-05-29; browser-checked 2026-08-19)
  - https://agirpourlatransition.ademe.fr/particuliers/proteger-sante/periode-canicule/canicule-comment-garder-logement-frais
  - Scope: French public guidance connecting terrace shade, pergolas, vegetation and evapotranspiration, and recommending deciduous planting where summer shade and winter solar access are intended. It is household heat-adaptation guidance, not a pergola cooling rating or plant-selection rule for other climates.
- cerema-vegetated-pergola-urban-heat: Cerema — Étude surchauffe urbaine — Châteauneuf-sur-Charente (Official local study report; 2024-02; checked 2026-08-19)
  - https://doc.cerema.fr/digitalCollection/DigitalCollectionAttachmentDownloadHandler.ashx?documentId=599677&parentDocumentId=599676&skipCopyright=true&skipWatermark=true
  - Scope: French public-sector study describing vegetated pergolas as shade devices for seating or pedestrian routes and discussing radiant-exposure and summer-comfort mechanisms. It is local planning evidence, not a controlled product test or a transferable temperature guarantee.
- ofb-vegetal-local: Office français de la biodiversité — Végétal local (Living official French biodiversity guidance; checked 2026-08-19)
  - https://ofb.gouv.fr/vegetal-local
  - Scope: Official French framework for traceable wild plants matched to defined biogeographic regions. It supports a France-specific local-origin and biodiversity check; it does not name a universally suitable pergola climber or replace site horticultural assessment.
- paris-climbing-plant-support: Ville de Paris — Végétaliser les toits et les murs (Living municipal guidance updated 2026; checked 2026-08-19)
  - https://www.paris.fr/pages/la-vegetalisation-du-bati-21439
  - Scope: Paris guidance distinguishing self-clinging, twining and tied climbing plants and noting the water, nutrient and maintenance burden of off-ground systems. The support mechanisms inform a pergola brief, but the page addresses Paris building greening and does not establish pergola structural capacity.
- horikoshi-pergola-thermal: Building and Environment — Evaluation of outdoor thermal comfort in sunlight, building shade, and pergola shade during summer in a humid subtropical region (Peer-reviewed field study; 2014; DOI 10.1016/j.buildenv.2014.10.002)
  - https://doi.org/10.1016/j.buildenv.2014.10.002
  - Scope: Direct pergola-shade field study in Nagoya with 42 collegiate male participants and ETU, UTCI and OUT_SET* indices. Reported index differences are specific to its climate, dates, subjects, radiation and plant-shade setup and are not universal air-temperature reductions.
- vazquez-green-pergola: Sustainability — Greenery System for Cooling Down Outdoor Spaces: Results of an Experimental Study (Peer-reviewed experimental study; 2020; DOI 10.3390/su12155888)
  - https://doi.org/10.3390/su12155888
  - Scope: Case study comparing two otherwise similar pergolas with greenery and rope shade in Lleida, Spain. Reported temperature differences depend on orientation, dates, climate and setup and cannot be generalized to other projects.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola troubleshooting and warning signs

- Packet ID: pw-review-troubleshooting-common-failures-v1-7
- English: https://pergola.wiki/articles/troubleshooting-common-failures/
- Chinese: https://pergola.wiki/zh/articles/troubleshooting-common-failures/
- Suggested expertise: inspection, commissioning, operations, service life and failure investigation
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-TROUBLESHOOTING-COMMON-FAILURES-1: Record the symptom before changing or hiding it.
  - Chinese: 在改变或遮住症状之前先完整记录。
- PWC-TROUBLESHOOTING-COMMON-FAILURES-2: Repeated leaks, movement or motor trips usually require cause diagnosis—not more sealant or force.
  - Chinese: 反复渗漏、位移或电机保护停机通常需要诊断原因，而不是继续加密封胶或强行运行。
- PWC-TROUBLESHOOTING-COMMON-FAILURES-3: Deformation, loose anchors, cracking, electrical water entry or unsafe movement are stop-use conditions.
  - Chinese: 变形、锚固松动、开裂、电气进水或危险运动属于停止使用条件。

### Registered source set

- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- iso-12944: International Organization for Standardization — ISO 12944-2:2017 — Classification of environments (2017)
  - https://www.iso.org/standard/64834.html
  - Scope: Official abstract for corrosivity categories affecting steel coating selection.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola budget and lifecycle cost

- Packet ID: pw-review-budget-and-lifecycle-cost-v1-7
- English: https://pergola.wiki/articles/budget-and-lifecycle-cost/
- Chinese: https://pergola.wiki/zh/articles/budget-and-lifecycle-cost/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-BUDGET-AND-LIFECYCLE-COST-1: Normalize quotation scope before comparing totals.
  - Chinese: 比较总价前先统一报价范围。
- PWC-BUDGET-AND-LIFECYCLE-COST-2: Low initial cost can exclude engineering, foundations, drainage, electrical work, access or evidence.
  - Chinese: 低初始价可能未包含工程、基础、排水、电气、施工条件或证据文件。
- PWC-BUDGET-AND-LIFECYCLE-COST-3: A lifecycle budget separates durable structure from replaceable seals, fabric, motors, finishes and controls.
  - Chinese: 全生命周期预算应区分耐久结构与需要更换的密封、织物、电机、涂层和控制。

### Registered source set

- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- icc-irc: International Code Council — 2024 International Residential Code — Appendix BF Patio Covers (2024)
  - https://codes.iccsafe.org/content/IRC2024P2/appendix-bf-patio-covers
  - Scope: US model-code provisions for residential patio covers; only applicable where adopted.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- fema-coastal: US Federal Emergency Management Agency — FEMA P-55 — Coastal Construction Manual (Government technical manual)
  - https://www.fema.gov/sites/default/files/2020-08/fema55_voli_combined.pdf
  - Scope: Residential coastal construction guidance addressing high winds, flooding, erosion, corrosion-sensitive detailing and other hazards.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Accessible and inclusive pergola design

- Packet ID: pw-review-accessible-and-inclusive-pergola-design-v1-7
- English: https://pergola.wiki/articles/accessible-and-inclusive-pergola-design/
- Chinese: https://pergola.wiki/zh/articles/accessible-and-inclusive-pergola-design/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-ACCESSIBLE-AND-INCLUSIVE-PERGOLA-DESIGN-1: Accessibility duties depend on location, facility type, ownership and use; a private residential project and a public venue do not share one legal pathway.
  - Chinese: 无障碍义务取决于地点、设施类型、所有权和用途；私人住宅与公共场所并不适用同一法律路径。
- PWC-ACCESSIBLE-AND-INCLUSIVE-PERGOLA-DESIGN-2: An inclusive pergola begins with a continuous route and usable ground surface—not with an isolated compliant-looking feature under the roof.
  - Chinese: 包容性 Pergola 从连续通行路径和可用地面开始，而不是只在顶棚下设置一个看似合规的孤立设施。
- PWC-ACCESSIBLE-AND-INCLUSIVE-PERGOLA-DESIGN-3: Controls, furniture, drainage, lighting and emergency planning must preserve approach, reach, circulation and independent use.
  - Chinese: 控制器、家具、排水、照明与应急计划必须保持接近、触及、通行和独立使用能力。

### Registered source set

- ada-standards: U.S. Access Board — ADA Accessibility Standards (Official current web edition; accessed 2026)
  - https://www.access-board.gov/ada/
  - Scope: U.S. federal accessibility provisions for routes, protruding objects, clear spaces and operable parts; applicability depends on facility type and law.
- ada-routes-guide: U.S. Access Board — Guide to the ADA Accessibility Standards — Accessible Routes (Official implementation guide; accessed 2026)
  - https://www.access-board.gov/ada/guides/chapter-4-accessible-routes/
  - Scope: Official explanatory guidance on accessible routes connecting site arrival points, buildings, exterior spaces and elements.
- uk-approved-docs: UK Government — Building Regulations Approved Documents collection (Current collection)
  - https://www.gov.uk/government/collections/approved-documents
  - Scope: Official guidance for England covering structure, fire, moisture, drainage, access, electrical safety and workmanship.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Sustainability and circular pergola design

- Packet ID: pw-review-sustainability-and-circular-design-v1-7
- English: https://pergola.wiki/articles/sustainability-and-circular-design/
- Chinese: https://pergola.wiki/zh/articles/sustainability-and-circular-design/
- Suggested expertise: material specification, durability, corrosion or timber performance
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SUSTAINABILITY-AND-CIRCULAR-DESIGN-1: A material name, recycled-content percentage or “eco” label does not describe the whole system life cycle.
  - Chinese: 材料名称、再生含量比例或“环保”标签都不能代表整个系统生命周期。
- PWC-SUSTAINABILITY-AND-CIRCULAR-DESIGN-2: Long service life is valuable only when the structure, finishes, drainage, controls and replacement parts can be maintained and renewed.
  - Chinese: 只有当结构、表面、排水、控制器和替换部件能够维护与更新时，长使用寿命才有实际价值。
- PWC-SUSTAINABILITY-AND-CIRCULAR-DESIGN-3: Credible procurement records the evidence boundary for material origin, environmental declarations, replaceability and end-of-use pathways.
  - Chinese: 可信采购应记录材料来源、环境声明、可替换性与使用终止路径的证据边界。

### Registered source set

- epa-smm: U.S. Environmental Protection Agency — Sustainable Materials Management Basics (Current agency resource; accessed 2026)
  - https://www.epa.gov/smm/sustainable-materials-management-basics
  - Scope: Government framework for using and reusing materials productively across their full life cycles.
- iso-service-life: International Organization for Standardization — ISO 15686-1:2011 — Service life planning (2011; confirmed 2020 and under revision)
  - https://www.iso.org/standard/45798.html
  - Scope: Official abstract establishing a lifecycle framework from briefing and design through maintenance, replacement, reuse and disposal.
- usda-wood: USDA Forest Products Laboratory — Wood Handbook — Wood as an Engineering Material (2021)
  - https://www.fpl.fs.usda.gov/documnts/fplgtr/fplgtr282/fpl_gtr282.pdf
  - Scope: Government technical reference on wood properties, moisture, decay, fasteners and design.
- aluminum-standards: The Aluminum Association — Standards and technical publications (Current directory)
  - https://www.aluminum.org/standards
  - Scope: Official directory for aluminum standards, alloy data and errata.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Severe-weather operation and emergency planning

- Packet ID: pw-review-severe-weather-operation-and-emergency-planning-v1-7
- English: https://pergola.wiki/articles/severe-weather-operation-and-emergency-planning/
- Chinese: https://pergola.wiki/zh/articles/severe-weather-operation-and-emergency-planning/
- Suggested expertise: inspection, commissioning, operations, service life and failure investigation
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-SEVERE-WEATHER-OPERATION-AND-EMERGENCY-PLANNING-1: An open pergola, pavilion or rain shelter is not a lightning-safe location; move occupants to a substantial enclosed building or other officially identified safe shelter.
  - Chinese: 开放式 Pergola、亭子或避雨棚不是雷电安全地点；人员应转移到坚固封闭建筑或官方认定的其他安全避难处。
- PWC-SEVERE-WEATHER-OPERATION-AND-EMERGENCY-PLANNING-2: Operable roofs, screens and retractable elements need documented permitted states and trigger conditions for each hazard.
  - Chinese: 可调屋面、屏风和伸缩部件需要针对每种危险记录允许状态及触发条件。
- PWC-SEVERE-WEATHER-OPERATION-AND-EMERGENCY-PLANNING-3: Post-event reopening should follow inspection and evidence—not appearance alone or a reset of the controls.
  - Chinese: 灾后重新开放应依据检查与证据，而不能只看外观或简单重置控制器。

### Registered source set

- nws-lightning: U.S. National Weather Service — Lightning Safety Tips and Resources (Current safety guidance; accessed 2026)
  - https://www.weather.gov/safety/lightning-tips
  - Scope: Official lightning guidance identifying substantial enclosed buildings and closed metal-topped vehicles as safe shelter—not open outdoor structures.
- asce-7: American Society of Civil Engineers — ASCE/SEI 7-22 — Minimum Design Loads and Associated Criteria (2022 with current supplements and errata)
  - https://www.asce.org/publications-and-news/asce-7
  - Scope: Official standard hub for US structural actions including wind, snow, rain, seismic and load combinations.
- fema-coastal: US Federal Emergency Management Agency — FEMA P-55 — Coastal Construction Manual (Government technical manual)
  - https://www.fema.gov/sites/default/files/2020-08/fema55_voli_combined.pdf
  - Scope: Residential coastal construction guidance addressing high winds, flooding, erosion, corrosion-sensitive detailing and other hazards.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## New Zealand pergola consent and Building Code pathway

- Packet ID: pw-review-new-zealand-pergola-consent-and-building-code-v1-7
- English: https://pergola.wiki/articles/new-zealand-pergola-consent-and-building-code/
- Chinese: https://pergola.wiki/zh/articles/new-zealand-pergola-consent-and-building-code/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-NEW-ZEALAND-PERGOLA-CONSENT-AND-BUILDING-CODE-1: New Zealand's named pergola exemption is tied to a simple-framed, unroofed structure—not every product marketed as a pergola.
  - Chinese: 新西兰名为 Pergola 的豁免与简单框架、无屋顶结构绑定，并不涵盖所有以 Pergola 名义销售的产品。
- PWC-NEW-ZEALAND-PERGOLA-CONSENT-AND-BUILDING-CODE-2: Exempt from building consent does not mean exempt from applicable Building Code, planning, utility or safety duties.
  - Chinese: 免于建筑许可不等于免于适用的《建筑规范》、规划、管线或安全责任。
- PWC-NEW-ZEALAND-PERGOLA-CONSENT-AND-BUILDING-CODE-3: Adding roofing, enclosure or other work can change both the classification and the approval pathway; confirm the actual proposal with the council.
  - Chinese: 增加屋顶、围护或其他工程可能改变分类与审批路径；应把实际方案提交地方议会确认。

### Registered source set

- nz-pergola-exemption: New Zealand Ministry of Business, Innovation and Employment — Building Performance — 6.5 Pergolas — building consent exemption guidance (Current guidance; accessed 2026)
  - https://www.building.govt.nz/projects-and-consents/planning-a-successful-build/scope-and-design/check-if-you-need-consents/building-work-that-doesnt-need-a-building-consent/technical-requirements-for-exempt-building-work/6-porches-verandas-and-pergolas/6-5-pergolas
  - Scope: Official New Zealand guidance stating that the pergola exemption covers simple-framed, unroofed structures; adding a roof can move the work outside that exemption.
- nz-building-system: New Zealand Ministry of Business, Innovation and Employment — Building Performance — How the building system protects you (Current guidance; accessed 2026)
  - https://www.building.govt.nz/getting-started/how-the-building-system-protects-you
  - Scope: Official overview explaining that New Zealand building work must meet applicable Building Code requirements even when a building consent is not required.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Pergola thermal comfort: shade and heat evidence

- Packet ID: pw-review-heat-shade-and-outdoor-thermal-comfort-v1-7-4
- English: https://pergola.wiki/articles/heat-shade-and-outdoor-thermal-comfort/
- Chinese: https://pergola.wiki/zh/articles/heat-shade-and-outdoor-thermal-comfort/
- Suggested expertise: building physics, weather exposure, thermal comfort and climate-responsive design
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-HEAT-SHADE-AND-OUTDOOR-THERMAL-COMFORT-1: Pergola-specific studies exist, but their climates, subjects, geometry, vegetation, dates and thermal indices prevent one universal cooling number.
  - Chinese: 已有 Pergola 专项研究，但其气候、样本、几何、植被、日期与热指标不同，不能合成为一个通用降温数值。
- PWC-HEAT-SHADE-AND-OUTDOOR-THERMAL-COMFORT-2: Direct pergola evidence and broader tree, building or photovoltaic shade evidence answer different questions and must be labelled separately.
  - Chinese: Pergola 直接证据与树荫、建筑阴影或光伏棚等一般遮阳证据回答不同问题，必须分层标注。
- PWC-HEAT-SHADE-AND-OUTDOOR-THERMAL-COMFORT-3: Improved comfort is not proof of heat safety; official alerts, vulnerable users and access to cooler shelter still govern operations.
  - Chinese: 舒适改善不等于高温安全；官方预警、脆弱使用者及可到达的凉爽避难空间仍决定运营。

### Registered source set

- horikoshi-pergola-thermal: Building and Environment — Evaluation of outdoor thermal comfort in sunlight, building shade, and pergola shade during summer in a humid subtropical region (Peer-reviewed field study; 2014; DOI 10.1016/j.buildenv.2014.10.002)
  - https://doi.org/10.1016/j.buildenv.2014.10.002
  - Scope: Direct pergola-shade field study in Nagoya with 42 collegiate male participants and ETU, UTCI and OUT_SET* indices. Reported index differences are specific to its climate, dates, subjects, radiation and plant-shade setup and are not universal air-temperature reductions.
- middel-shade-thermal: International Journal of Biometeorology — Impact of shade on outdoor thermal comfort — a seasonal field study in Tempe, Arizona (Peer-reviewed field study; 2016; DOI 10.1007/s00484-016-1172-5)
  - https://doi.org/10.1007/s00484-016-1172-5
  - Scope: Year-round hot-dry-climate study comparing tree and photovoltaic-canopy shade with 1,284 thermal-perception surveys. It provides broader shade evidence, not direct performance evidence for a particular pergola.
- vazquez-green-pergola: Sustainability — Greenery System for Cooling Down Outdoor Spaces: Results of an Experimental Study (Peer-reviewed experimental study; 2020; DOI 10.3390/su12155888)
  - https://doi.org/10.3390/su12155888
  - Scope: Case study comparing two otherwise similar pergolas with greenery and rope shade in Lleida, Spain. Reported temperature differences depend on orientation, dates, climate and setup and cannot be generalized to other projects.
- nws-heat-alerts: U.S. National Weather Service — Understanding Heat Alerts (Current safety guidance; accessed 2026)
  - https://www.weather.gov/safety/heat-ww
  - Scope: Official heat-alert guidance covering postponement of outdoor activity, water, shade breaks and movement to a cool indoor place during dangerous heat.
- osha-heat-hazard-recognition: U.S. Occupational Safety and Health Administration — Heat hazard recognition — environmental heat and on-site WBGT (Living official guidance; checked 2026-08-04)
  - https://www.osha.gov/heat-exposure/hazards
  - Scope: Official occupational guidance distinguishing air temperature, humidity, radiant heat and air movement; it recommends on-site WBGT for workplace heat assessment. It is a worker-safety source, not a residential comfort rating or pergola product test.
- nws-wbgt-heat-index: U.S. National Weather Service — Wet Bulb Globe Temperature versus Heat Index (Living official guidance; checked 2026-08-04)
  - https://www.weather.gov/ict/wbgt
  - Scope: Official comparison stating that Heat Index assumes shade while WBGT incorporates additional solar and wind inputs. It supports metric selection and screening limits, not a site-specific safety threshold or product cooling claim.
- epa-vegetation-heat: U.S. Environmental Protection Agency — Benefits of Trees and Vegetation (Current agency resource; accessed 2026)
  - https://www.epa.gov/heatislands/benefits-trees-and-vegetation
  - Scope: Government evidence overview describing how vegetation can reduce local surface and air temperatures through shade and evapotranspiration.
- doe-shading: U.S. Department of Energy — Energy-efficient windows, doors and skylights (Current guidance)
  - https://www.energy.gov/cmei/femp/purchasing-energy-efficient-residential-windows-doors-and-skylights
  - Scope: Government guidance on exterior overhangs, sunscreens and solar heat gain.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## Wildfire ember exposure and pergola risk

- Packet ID: pw-review-wildfire-ember-exposure-and-pergola-risk-v1-7
- English: https://pergola.wiki/articles/wildfire-ember-exposure-and-pergola-risk/
- Chinese: https://pergola.wiki/zh/articles/wildfire-ember-exposure-and-pergola-risk/
- Suggested expertise: building physics, weather exposure, thermal comfort and climate-responsive design
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-WILDFIRE-EMBER-EXPOSURE-AND-PERGOLA-RISK-1: A noncombustible frame alone does not make the complete pergola or adjacent property wildfire-safe.
  - Chinese: 仅使用不燃框架，并不能让完整 Pergola 或相邻物业自动达到野火安全。
- PWC-WILDFIRE-EMBER-EXPOSURE-AND-PERGOLA-RISK-2: Evaluate embers, radiant heat, flame contact and hot-gas exposure together, including fuels below, beside and attached to the structure.
  - Chinese: 应共同评估飞火、辐射热、火焰接触与高温气体，并包含结构下方、旁边及连接到结构的可燃物。
- PWC-WILDFIRE-EMBER-EXPOSURE-AND-PERGOLA-RISK-3: Wildfire requirements and defensible-space rules vary by jurisdiction; use the local authority, fire agency and project professionals for the actual site.
  - Chinese: 野火要求与防御空间规定因地区而异；实际项目应由当地主管部门、消防机构与项目专业人员核实。

### Registered source set

- usfa-wildfire-embers: U.S. Fire Administration — Protecting structures from wildfire embers and fire exposures (Updated 2024; accessed 2026)
  - https://www.usfa.fema.gov/blog/protecting-structures-from-wildfire-embers-and-fire-exposures/
  - Scope: Official fire-service guidance describing ember deposition, radiant heat, flame contact and convection as distinct wildfire exposures that must be considered together.
- calfire-home-hardening: CAL FIRE — Ready for Wildfire — Hardening Your Home (Current guidance; accessed 2026)
  - https://www.readyforwildfire.org/prepare-for-wildfire/hardening-your-home
  - Scope: Official California guidance on reducing wildfire vulnerability through roof, vent, eave, window, deck and surrounding-fuel measures, with local-code and licensed-contractor cautions.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.

---

## EU pergola awnings: wind classes, CPR and CE limits

- Packet ID: pw-review-eu-pergola-awning-en-13561-wind-classes-v1-7-1
- English: https://pergola.wiki/articles/eu-pergola-awning-en-13561-wind-classes/
- Chinese: https://pergola.wiki/zh/articles/eu-pergola-awning-en-13561-wind-classes/
- Suggested expertise: planning, building regulation, accessibility, fire or jurisdiction-specific approvals
- Current status: internal editorial workflow complete; independent external review not recorded

### Key claims

- PWC-EU-PERGOLA-AWNING-EN-13561-WIND-CLASSES-1: EN 13561 product evidence and EU wind classes can describe a pergola awning; they do not establish the supporting structure, anchorage or complete project.
  - Chinese: EN 13561 产品证据与欧盟风等级可以描述 pergola awning，但不能证明支撑结构、锚固或完整项目。
- PWC-EU-PERGOLA-AWNING-EN-13561-WIND-CLASSES-2: The official classes are pressure classes, not direct allowable wind-speed labels; retain the declared value, configuration, test or calculation basis and operating state.
  - Chinese: 官方等级属于压力等级，不是可直接使用的允许风速标签；应保留声明值、配置、测试或计算依据及运行状态。
- PWC-EU-PERGOLA-AWNING-EN-13561-WIND-CLASSES-3: DoP and CE checks belong beside—never instead of—site actions, local rules, installation instructions and authority or professional review.
  - Chinese: DoP 与 CE 核验必须与场地作用、地方规则、安装说明及主管部门或专业复核并列，不能取代它们。

### Registered source set

- din-en-13561: DIN Media — DIN EN 13561:2015 — External blinds and awnings — Performance requirements including safety (Official national standards-catalog metadata; 2015 edition)
  - https://www.dinmedia.de/en/standard/din-en-13561/234094477
  - Scope: Public standards metadata identifying pergola awnings within EN 13561 and distinguishing the product from the supporting structure to which it is fixed. The copyrighted standard text is not reproduced.
- eu-2019-1188: European Union — Commission Delegated Regulation (EU) 2019/1188 — wind-load performance classes for external blinds and awnings (Official Journal; 2019)
  - https://eur-lex.europa.eu/eli/reg_del/2019/1188/oj/eng
  - Scope: Binding EU delegated regulation establishing wind-load performance classes and explicitly distinguishing pergola awnings. Product classes do not establish site wind speed, supporting-structure capacity, anchorage or project approval.
- eu-2023-1586: European Union — Commission Implementing Decision (EU) 2023/1586 — harmonised machinery standards (Current consolidated official entry checked 2026-07-30)
  - https://eur-lex.europa.eu/eli/dec_impl/2023/1586/oj/eng
  - Scope: Official EU decision used to verify the cited EN 13561:2015 + AC:2016 reference in the applicable harmonised-standards list. A listing must still be checked for current status, product scope and applicable legislation.
- eu-cpr-harmonised-standards-2026: European Commission — Summary of references of harmonised standards under Regulation (EU) No 305/2011 (Informational consolidated list generated 2026-02-09)
  - https://single-market-economy.ec.europa.eu/document/download/b7ff8581-3a87-4d72-98d6-41301f56d888_en?filename=305_2011_CPR_Summary+list+of+harmonised+standards_Generated+on+9.2.2026.pdf
  - Scope: Commission summary showing EN 13561:2004+A1:2008 in the CPR harmonised-standards list as generated on 9 February 2026. The summary consolidates Official Journal references for information and does not itself create legal effects; the applicable OJ record and transition period still require a dated check.
- eu-cpr-2024: European Union — Regulation (EU) 2024/3110 laying down harmonised rules for the marketing of construction products (Official Journal; 2024)
  - https://eur-lex.europa.eu/eli/reg/2024/3110/oj/eng
  - Scope: New Construction Products Regulation framework for placing covered construction products on the EU market. Marketing, declaration and CE-marking duties do not replace project design, installation verification, local requirements or authority approval.
- eu-cpr-portal: European Commission — Construction Products Regulation portal (Living official portal; checked 2026-07-30)
  - https://single-market-economy.ec.europa.eu/sectors/construction/construction-products-regulation-cpr_en
  - Scope: Current Commission entry point for the new and previous CPR, working plan, national product contact points, Declaration of Performance and notified-body information. It is a navigation source, not a project-compliance decision.

### Review questions

1. Are the principal statements technically accurate within the stated scope?
2. Do the cited organizations, documents, editions and source-scope notes support the article context without overreach?
3. Are jurisdiction, configuration and project-specific qualifications sufficiently explicit?
4. Are any safety, accessibility, durability or professional-responsibility boundaries missing?
5. Do the English and Simplified Chinese versions preserve the same material meaning and risk qualifications?

### Completion route

- Reviewer workbench: https://pergola.wiki/reviewer-workbench/
- Review protocol: https://pergola.wiki/review-protocol/

Boundary: This is a pre-review evidence packet, not proof of correctness, endorsement, certification, authorship or completed independent review. Public status changes only after identity, credentials, scope, conflicts, permission, findings and editorial resolution are verified.
