Building regulations: Building regulations
Seattle: 2021 Seattle Residential Code (IRC 2021 with Washington and Seattle amendments)
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- Category
- Building regulations: Building regulations
- Kind
- Regulation pack
- Languages
- None provided. The words are as the provider wrote them.
- Author
- CadCraft
- Version
- 1, published Oct 27, 2026 Published
The Washington state pack for this city — Seattle amendments to the checked rules were not researched; design criteria from the city's table (Seattle Department of Construction and Inspections; Seattle Residential Code [S] Table R301.2). Design criteria from www.seattle.gov (2021). Entered from the cited source on 2026-10-27 (research confidence: high); not yet reviewed by a professional.
License
CC0CC0 1.0 (public domain dedication). Anyone may use, change and share it for any purpose, with no conditions. Credit is welcome but not required.
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Regulation pack
Draft: entered from the published code, not yet reviewed by a professional. The Washington state pack for this city — Seattle amendments to the checked rules were not researched; design criteria from the city's table (Seattle Department of Construction and Inspections; Seattle Residential Code [S] Table R301.2). Design criteria from www.seattle.gov (2021). Entered from the cited source on 2026-10-27 (research confidence: high); not yet reviewed by a professional.
- Place
- United States (city: Seattle)
- Pack id
us-wa-seattle- Builds on
- Washington: Washington State Residential Code (chapter 51-51 WAC)
- Edition
- 2021 Seattle Residential Code (IRC 2021…
- Authority
- Adopted law
- Source date
- 2025-06-18
- Last checked
- 2026-10-27
- Source
- Seattle Department of Construction and Inspections, Seattle Residential Code [S] Table R301.2
| Rule | Clause | Required |
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A guide only: the registered professional and the local authority decide. A pack holds numbers and clause numbers, never the standard's text. The Building regulations add-on in BimCraft checks drawings against it.
Versions
All versions| Drawing | Version | Change | License | Status | Published |
|---|---|---|---|---|---|
| Version 1 | GeometryFirst version, from the Building regulations add-on's pack. | CC0 | Published | Oct 27, 2026 |
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