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-610334WAC 51-11C-610334WAC 51-11C-610334. Section A103.3.4—Log wallLast amended: 2020Year: 2026Length: 31 wordsOfficial source A103.3.4 Log wall. U-factors for log walls shall be determined using ICC 400 Table 305.3.1.1, U-Factor of log wall (U W ) by log thickness (W L ) and specific gravity.PreviousWAC 51-11C-610333NextWAC 51-11C-610335