Washington · WA
Washington Construction Compliance: Document Review Considerations
Washington State construction projects must comply with the Washington State Building Code, which has adopted stringent energy code requirements and seismic design standards. Energy compliance and seismic documentation are the most frequent contradiction risk areas.
Requirements
Key compliance requirements
- Washington State Energy Code compliance (one of the most stringent in the US)
- Seismic design documentation per ASCE 7 with Pacific Northwest requirements
- Puget Sound Clean Air Agency requirements for demolition and renovation
- L&I permit and inspection requirements
Risk areas
Common contradiction areas
- Washington State Energy Code requirements conflicting with mechanical and envelope specs
- Seismic design requirements conflicting with structural connection details
- Demolition spec not meeting Puget Sound Clean Air Agency requirements