Construction Standards and Details

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Effective March 15, 2024, Washington State has implemented the 2021 Building Codes and Washington State Energy Code. For more information please visit and SBCC and WSEC

Note: Records submitted to the City of Richland are part of the planning or permitting process become public records subject to release under the Public Records Act.

ASME Containers	Backwater Valve
Conventional Roof Construction	Designing a Deck
Detached Garages & Storage Sheds	Emergency Escape and Rescue Openings
Floor Level Exceptions at Landings & Doors	Height Calculations
Portal Frame	Pre-Fab Foundations
Pressure Relief Valves	Re-Roof and Ice Shields
Residential Stairways, Handrails & Guardrails	Retaining Walls
Sewer Installation Standards	Sheetrock Nailing Patterns
Truss Blocking at Raised Heels or Soffits	Typical Attached Carport or Patio Roofs
Typical Basement Foundation Wall	Wood Frame Accessory Structure
Commercial Stairways, Handrails, Guardrails & Spacing	2021 IRC Significant Code Changes
2021 WSEC Ceiling & Attic Insulation	2021 WSEC-R Insulation

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