Last Update: 5/6/16

Chapter 51-51 WAC

STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2015 EDITION OF THE INTERNATIONAL RESIDENTIAL CODE

WAC Sections

Authority.
Purpose.
International Residential Code.
Exceptions.
Implementation.
Scope.
Section R102Applicability.
Section R202Definitions.
Design criteria.
Section R302Fire-resistant construction.
Section R303Light, ventilation and heating.
Section R307Toilet, bath and shower spaces.
Section R308Glazing.
Section R311Means of egress.
Section R313Automatic fire sprinkler systems.
Section R314Smoke alarms.
Section R315Carbon monoxide alarms.
Reserved.
Reserved.
Section R324Solar energy systems.
Section R325Adult family homes.
Section R326Family home child care.
Section R327Protection against radon.
Section R328Mezzanines.
Section R329Swimming pools, spas, and hot tubs.
Reserved.
Reserved.
Section R408Under-floor space.
Reserved.
Section R502Reserved.
Section R507Decks.
Section R602Wood wall framing.
Section R609Exterior windows and doors.
Reserved.
Section R702Interior covering.
Section R703Exterior covering.
Section R806Reserved.
Section R903Weather protection.
Section R1001Masonry fireplaces.
Section R1002Masonry heaters.
Section R1004Factory-built fireplaces.
Section R1006Exterior air supply.
Section M1201General.
Section M1301General.
Section M1302Reserved.
Section M1307Appliance installation.
Section M1413Evaporative cooling equipment.
Section M1415Reserved.
Reserved.
Section M1505Overhead exhaust hoods.
Section M1507Mechanical ventilation.
Section M1508Reserved.
Chapter 16Duct systems.
Chapter 17Combustion air.
Chapter 20Boilers and water heaters.
Section M2101Hydronic piping systems installation.
Section M2103Floor heating systems.
Section M2105Ground-source heat-pump system loop piping.
Section M2301Solar thermal energy systems.
Reserved.
Reserved.
Appendix F radon control methods.
Section AF103Requirements.
Appendix QDwelling unit fire sprinkler systems.
Appendix USolar-ready provisions-detached one- and two-family dwellings, multiple single-family dwellings (townhouses).
Appendix VFire sprinklers.
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