HomeMy WebLinkAboutFile Documents.427 Rio Grande Pl.0016.2019 (72).ACBKmaterial R value material R value
outside air film 0.17 outside air film 0.17 R value concrete: .08/inch
3" concrete 0.24 3" concrete 0.24
2" concrete 0.16 2" concrete 0.16 Twin T avg width: 5.75"+3.75"/2= 4.75"
22" concrete 1.76 22" insulation 40
metal stud 0 metal stud 0 Twin T on center spacing: 60"
5/8" gyp 0.56 5/8" gyp 0.56
inside air film 0.68 inside air film 0.68
total 3.57 total 41.81 (4.75" x R‐3.57)+(55.25" x R‐41.81) =R‐38.78=U 0.026
width 4.75" 55.25" 60"
CavityTwin Tee