US lawWashingtonRegulationsTitle 51 — ENTERPRISE SERVICES, DEPARTMENT OF (BUILDING CODE COUNCIL)Chapter 51-11C — STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2021 EDITION OF THE INTERNATIONAL ENERGY CONSERVATION CODE, COMMERCIAL51-11C-303132WAC 51-11C-303132WAC 51-11C-303132. Table C303.1.3(2) — Default door U -factorsLast amended: 2020Year: 2026Length: 12 wordsOfficial source Table C303.1.3(2) Default Opaque Door U -Factors See Appendix A, Section A107PreviousWAC 51-11C-303131NextWAC 51-11C-303133