Chapter 51-11R. State Building Code adoption and amendment of the 2015 edition of the International Energy Conservation Code, Residential.  


Section 51-11R-10000. Chapter 1 RE—Scope and administration.
Section 51-11R-10100. Section R101—Scope and general requirements.
Section 51-11R-10200. Section R102—Applicability—Duties and powers of the code official.
Section 51-11R-10300. Section R103—Construction documents.
Section 51-11R-10400. Section R104—Inspections.
Section 51-11R-10500. Section R105—Validity.
Section 51-11R-10600. Section R106—Referenced standards.
Section 51-11R-10700. Section R107—Fees.
Section 51-11R-10800. Section R108—Stop work order.
Section 51-11R-10900. Section R109—Board of appeals.
Section 51-11R-11000. Section R110—Violations.
Section 51-11R-11100. Section R111—Liability.
Section 51-11R-20000. Chapter 2 RE—Definitions.
Section 51-11R-20100. Section R201—General.
Section 51-11R-20200. Section R202—General definitions.
Section 51-11R-20201. Section R202.1—A.
Section 51-11R-20202. Section R202.2—B.
Section 51-11R-20203. Section R202.3—C.
Section 51-11R-20204. Section R202.4—D.
Section 51-11R-20205. Section R202.5—E.
Section 51-11R-20206. Section R202.6—F.
Section 51-11R-20207. Section R202.7—G.
Section 51-11R-20208. Section R202.8—H.
Section 51-11R-20209. Section R202.9—I.
Section 51-11R-20210. Section R202.10—J.
Section 51-11R-20211. Section 202.11—K.
Section 51-11R-20212. Section R202.12—L.
Section 51-11R-20213. Section R202.13—M.
Section 51-11R-20214. Section R202.14—N.
Section 51-11R-20215. Section R202.15—O.
Section 51-11R-20216. Section R202.16—P.
Section 51-11R-20217. Section R202.17—Q.
Section 51-11R-20218. Section R202.18—R.
Section 51-11R-20219. Section R202.19—S.
Section 51-11R-20220. Section R202.20—T.
Section 51-11R-20221. Section R202.21—U.
Section 51-11R-20222. Section R202.22—V.
Section 51-11R-20223. Section R202.23—W.
Section 51-11R-20224. Section R202.24—XYZ.
Section 51-11R-30000. Chapter 3 RE—General requirements.
Section 51-11R-30100. Section R301—Climate zones.
Section 51-11R-30200. Section R302—Design conditions.
Section 51-11R-30300. Section R303—Materials, systems and equipment.
Section 51-11R-30310. Section R303.1—Identification.
Section 51-11R-30311. Table R303.1.3(1)—Default glazed fenestration U-factor.
Section 51-11R-30312. Table R303.1.3(2)—Default door U-factors.
Section 51-11R-30313. Table R303.1.3(3)—Default glazed fenestration SHGC and VT.
Section 51-11R-30314. Table R303.1.3(4)—Default U-factors for skylights.
Section 51-11R-30315. Table R303.1.3(5)—Small business compliance default table.
Section 51-11R-30320. Section R303.2—Installation.
Section 51-11R-30330. Section R303.3—Maintenance information.
Section 51-11R-40000. Chapter 4 RE—Residential energy efficiency.
Section 51-11R-40100. Section R401—General.
Section 51-11R-40200. Section R402—Building thermal envelope.
Section 51-11R-40210. Section R402.1—General.
Section 51-11R-40211. Table R402.1.1—Insulation and fenestration requirements by component.
Section 51-11R-40213. Table R402.1.3—Equivalent U-factors.
Section 51-11R-40220. Section R402.2—Specific insulation requirements.
Section 51-11R-40230. Section R402.3—Fenestration.
Section 51-11R-40240. Section R402.4—Air leakage.
Section 51-11R-40241. Table R402.4.1.1—Air barrier and insulation installation.
Section 51-11R-40250. Section R402.5—Maximum fenestration U-factor and SHGC.
Section 51-11R-40300. Section R403—Systems.
Section 51-11R-40310. Section R403.1—Controls.
Section 51-11R-40315. Section R403.2—Hot water boiler.
Section 51-11R-40320. Section R403.3—Ducts.
Section 51-11R-40330. Section R403.4—Mechanical system piping insulation.
Section 51-11R-40340. Section R403.5—Service hot water systems.
Section 51-11R-40350. Section R403.6—Mechanical ventilation.
Section 51-11R-40351. Table R403.6.1—Mechanical ventilation system fan efficacy.
Section 51-11R-40360. Section R403.7—Equipment sizing.
Section 51-11R-40370. Section R403.8—Systems serving multiple dwelling units.
Section 51-11R-40380. Section R403.9—Snow melt system controls.
Section 51-11R-40390. Section R403.10—Pool and spa energy consumption.
Section 51-11R-40391. Section R403.10—Other pools and spas.
Section 51-11R-40400. Section R404—Electrical power and lighting systems.
Section 51-11R-40410. Section R404.1—Lighting equipment.
Section 51-11R-40500. Section R405—Simulated performance alternative (Performance).
Section 51-11R-40510. Section R405.1—Scope.
Section 51-11R-40520. Section R405.2—Mandatory requirements.
Section 51-11R-40530. Section R405.3—Performance-based compliance.
Section 51-11R-40540. Section R405.4—Documentation.
Section 51-11R-40550. Section R405.5—Calculation procedure.
Section 51-11R-40551. Table R405.5.2(1)—Specifications for the standard reference and proposed designs.
Section 51-11R-40552. Table R405.5.2(2)—Default distribution system efficiencies for proposed designs.
Section 51-11R-40560. Section R405.6—Calculation software tools.
Section 51-11R-40600. Section R406—Additional energy efficiency requirements.
Section 51-11R-40610. Section R406.1—Scope.
Section 51-11R-40620. Section R406.2—Additional energy efficiency requirements.
Section 51-11R-40621. Table R406.2—Energy credits.
Section 51-11R-50000. Chapter 5—Existing buildings.
Section 51-11R-50100. Section R501—General.
Section 51-11R-50200. Section R502—Additions.
Section 51-11R-50300. Section R503—Alterations.
Section 51-11R-50400. Section R504—Repairs.
Section 51-11R-50500. Section R505—Change of occupancy or use.
Section 51-11R-51000. Chapter 6—Referenced standards.
Section 51-11R-60000. Appendix C—Exterior design conditions.
Section 51-11R-60100. Table C-1—Outdoor design temperatures for Washington.