Wash. Admin. Code § 51-11C-40225 - Section C402.2.5-Below-grade walls
C402.2.5
Below-grade walls. The R-value of the insulating
material installed in, or continuously on, the below-grade walls shall be in
accordance with Table C402.1.3. The U-factor or
R-value required shall extend to the level of the lowest floor
of the conditioned space enclosed by the below-grade wall.
Notes
Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-40225, filed 2/1/13, effective 7/1/13.
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C402.2.5 Below-grade walls. The R-value of the insulating material installed in, or continuously on, the below-grade walls shall be in accordance with Table C402.1.3. The U-factor or R-value required shall extend to the level of the lowest floor of the conditioned space enclosed by the below-grade wall.
Notes
Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-40225, filed 2/1/13, effective 7/1/13.