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Wash. Admin. Code ch. 51-51 – State Building Code Adoption and Amendment of the 2021 Edition of the International Residential Code | Midpage
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Washington Administrative Code (WAC)
Title 51
Chapter 51
Wash. Admin. Code ch. 51-51
State Building Code Adoption and Amendment of the 2021 Edition of the International Residential Code
ENTERPRISE SERVICES, DEPARTMENT OF (BUILDING CODE COUNCIL)
51-51-001
Authority
51-51-002
Purpose
51-51-003
International Residential Code
51-51-007
Exceptions
51-51-008
Implementation
51-51-01010
Section R101—Scope and general requirements
51-51-0102
Section R102—Applicability
51-51-0106
Reserved
51-51-0202
Section R202—Definitions
51-51-0301
Section R301—Design criteria
51-51-0302
Section R302—Fire-resistant construction
51-51-0303
Section R303—Light, ventilation and heating
51-51-0307
Section R307—Toilet, bath and shower spaces
51-51-0308
Reserved
51-51-0309
Section R309—Garages and carports
51-51-03100
Section 310—Emergency escape and rescue openings
51-51-0311
Section R311—Means of egress
51-51-0312
Section R312—Guards and window fall protection
51-51-0313
Section R313—Automatic fire sprinkler systems
51-51-0314
Section R314—Smoke alarms and heat detection
51-51-0315
Section R315—Carbon monoxide alarms
51-51-0317
Reserved
51-51-0322
Reserved
51-51-03240
Section R324—Solar energy systems
51-51-0325
Section R325—Mezzanines
51-51-0326
Section R326—Habitable attics
51-51-0327
Section R327—Swimming pools, spas, and hot tubs
51-51-0328
Section R328—Energy storage systems
51-51-0329
Reserved
51-51-0330
Section R330—Adult family homes
51-51-0331
Section R331—Family home child care
51-51-0332
Section R332—Protection against radon
51-51-0333
Section R333—Lofts
51-51-0334
Section R334—Stationary fuel cell power systems
51-51-0403
Section R403—Footings
51-51-0404
Reserved
51-51-0408
Section R408—Under-floor space
51-51-0501
Reserved
51-51-0502
Section R502—Reserved
51-51-0507
Section R507—Decks
51-51-0602
Section R602—Wood wall framing
51-51-0608
Reserved
51-51-0609
Section R609—Exterior windows and doors
51-51-0612
Reserved
51-51-0702
Section R702—Interior covering
51-51-0703
Section R703—Exterior covering
51-51-0806
Section R806—Reserved
51-51-0903
Section R903—Weather protection
51-51-1001
Section R1001—Masonry fireplaces
51-51-1002
Section R1002—Masonry heaters
51-51-1004
Section R1004—Factory-built fireplaces
51-51-1006
Section R1006—Exterior air supply
51-51-1201
Section M1201—General
51-51-1301
Section M1301—General
51-51-1302
Section M1302—Reserved
51-51-1307
Section M1307—Appliance installation
51-51-1413
Section M1413—Evaporative cooling equipment
51-51-1415
Section M1415—Reserved
51-51-1501
Reserved
51-51-1503
Section M1503—Domestic cooking exhaust equipment
51-51-1504
Section 1504—Exhaust ducts and exhaust openings
51-51-1505
Section M1505—Mechanical ventilation
51-51-1507
Reserved
51-51-1508
Section M1508—Reserved
51-51-1600
Chapter 16—Duct systems
51-51-1700
Chapter 17—Combustion air
51-51-2000
Chapter 20—Boilers and water heaters
51-51-2101
Section M2101—Hydronic piping systems installation
51-51-2103
Section M2103—Floor heating systems
51-51-2105
Section M2105—Ground-source heat-pump system loop piping
51-51-2300
Section M2301—Solar thermal energy systems
51-51-2439
Reserved
51-51-2904
Section 2904—Dwelling unit fire-sprinkler systems
51-51-4400
Referenced standards
51-51-4501
Chapter 45—Existing buildings and structures
51-51-4502
Section R4502—Compliance
51-51-4503
Section R4503—Repairs
51-51-4504
Section R4504—Alterations
51-51-4505
Section R4505—Additions
51-51-4506
Section R4506—Relocations
51-51-60101
Appendix F radon control methods
51-51-60103
Section AF103—Requirements
51-51-60104
Appendix AQ—Tiny houses
51-51-60105
Appendix U—Dwelling unit fire sprinkler systems
51-51-60106
Appendix T—Solar-ready provisions-detached one- and two-family dwellings and townhouses
51-51-60107
Appendix AWV—Fire sprinklers
51-51-60108
Appendix Y—Construction and demolition material management
51-51-60109
Appendix Z—Building deconstruction