What is the clear wall R-value of the wall if it has a 22% framing factor?...
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What is the clear wall R-value of the wall if it has a 22% framing factor? Gypsum wall board R-value = 45 2x4 stud, R-value = 4.3 High density fiberglass batt R-value = 15 1/2" plywood R-value = .6 1.5" XPS, R-value = 7.5 Brick R- value = 44 Inside air film R-value = .68 Outside air film R-value = .17 Answer: What is the clear wall R-value of the wall if it has a 22% framing factor? Gypsum wall board R-value = 45 2x4 stud, R-value = 4.3 High density fiberglass batt R-value = 15 1/2" plywood R-value = .6 1.5" XPS, R-value = 7.5 Brick R- value = 44 Inside air film R-value = .68 Outside air film R-value = .17 Answer:
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Related Book For
Principles of heat transfer
ISBN: 978-0495667704
7th Edition
Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn
Posted Date:
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