Wash. Admin. Code § 51-11C-61013 - Section A101.3 - Air films
A101.3 Air films. Default R-values used for air films shall be as follows:
R-Value |
Condition |
0.17 |
All exterior surfaces |
0.61 |
Interior horizontal surfaces, heat flow up |
0.92 |
Interior horizontal surfaces, heat flow down |
0.68 |
Interior vertical surfaces |
Notes
Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-61013, filed 2/1/13, effective 7/1/13.
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A101.3 Air films. Default R-values used for air films shall be as follows:
R-Value | Condition |
0.17 | All exterior surfaces |
0.61 | Interior horizontal surfaces, heat flow up |
0.92 | Interior horizontal surfaces, heat flow down |
0.68 | Interior vertical surfaces |
Notes
Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-61013, filed 2/1/13, effective 7/1/13.