Horizontal Stud to Stud Spacing |
Exterior Insulation Thickness * in . ( cm ) |
Effective U-Value BTU / h * ft ²*° F ( W / m ² K ) |
Effective R-Value h * ft ²*° F / BTU ( m ² K / W ) |
Effective U-Value BTU / h * ft ²*° F ( W / m ² K ) |
Effective R-Value h * ft ²*° F / BTU ( m ² K / W ) |
Effective U-Value BTU / h * ft ²*° F ( W / m ² K ) |
Effective R-Value h * ft ²*° F / BTU ( m ² K / W ) |
Effective U-Value BTU / h * ft ²*° F ( W / m ² K ) |
Effective R-Value h * ft ²*° F / BTU ( m ² K / W ) |
Effective U-Value BTU / h * ft ²*° F ( W / m ² K ) |
Effective R-Value h * ft ²*° F / BTU ( m ² K / W ) |
0.38 pcs / ft ² ( bracket ) 4.04 pcs / m ² ( bracket ) |
0.3 pcs / ft ² ( bracket ) 3.28 pcs / m ² ( bracket ) |
0.26 pcs / ft ² ( bracket ) 2.78 pcs / m ² ( bracket ) |
0.23 pcs / ft ² ( bracket ) 2.52 pcs / m ² ( bracket ) |
0.21 pcs / ft ² ( bracket ) 2.28 pcs / m ² ( bracket ) |
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0.75 ft / ft ² ( rails ) 2.46 m / m ² ( rails ) |
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16 " ( 406.4mm ) |
4 ( 10.2 ) |
0.055 ( 0.313 ) |
18.163 ( 3.198 ) |
0.055 ( 0.311 ) |
18.282 ( 3.219 ) |
0.054 ( 0.309 ) |
18.362 ( 3.233 ) |
0.054 ( 0.309 ) |
18.404 ( 3.24 ) |
0.054 ( 0.308 ) |
18.443 ( 3.247 ) |
5 ( 12.7 ) |
0.044 ( 0.251 ) |
22.62 ( 3.982 ) |
0.044 ( 0.25 ) |
22.715 ( 3.999 ) |
0.044 ( 0.249 ) |
22.78 ( 4.01 ) |
0.044 ( 0.249 ) |
22.813 ( 4.016 ) |
0.044 ( 0.249 ) |
22.843 ( 4.022 ) |
|
6 ( 15.2 ) |
0.038 ( 0.213 ) |
26.612 ( 4.685 ) |
0.037 ( 0.212 ) |
26.774 ( 4.714 ) |
0.037 ( 0.211 ) |
26.882 ( 4.733 ) |
0.037 ( 0.211 ) |
26.939 ( 4.743 ) |
0.037 ( 0.21 ) |
26.99 ( 4.752 ) |
0.25 pcs / ft ² ( bracket ) 2.69 pcs / m ² ( bracket ) |
0.2 pcs / ft ² ( bracket ) 2.19 pcs / m ² ( bracket ) |
0.17 pcs / ft ² ( bracket ) 1.85 pcs / m ² ( bracket ) |
0.16 pcs / ft ² ( bracket ) 1.68 pcs / m ² ( bracket ) |
0.14 pcs / ft ² ( bracket ) 1.52 pcs / m ² ( bracket ) |
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0.5 ft / ft ² ( rails ) 1.64 m / m ² ( rails ) |
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24 " ( 609.6mm ) |
4 ( 10.2 ) |
0.054 ( 0.307 ) |
18.519 ( 3.26 ) |
0.054 ( 0.305 ) |
18.601 ( 3.275 ) |
0.054 ( 0.304 ) |
18.657 ( 3.285 ) |
0.054 ( 0.304 ) |
18.686 ( 3.29 ) |
0.053 ( 0.304 ) |
18.712 ( 3.294 ) |
5 ( 12.7 ) |
0.044 ( 0.248 ) |
22.911 ( 4.034 ) |
0.044 ( 0.247 ) |
22.977 ( 4.045 ) |
0.043 ( 0.247 ) |
23.02 ( 4.053 ) |
0.043 ( 0.246 ) |
23.043 ( 4.057 ) |
0.043 ( 0.246 ) |
23.064 ( 4.061 ) |
|
6 ( 15.2 ) |
0.037 ( 0.21 ) |
26.985 ( 4.751 ) |
0.037 ( 0.21 ) |
27.095 ( 4.77 ) |
0.037 ( 0.209 ) |
27.169 ( 4.783 ) |
0.037 ( 0.209 ) |
27.207 ( 4.79 ) |
0.037 ( 0.208 ) |
27.242 ( 4.796 ) |
0.19 pcs / ft ² ( bracket ) 2.02 pcs / m ² ( bracket ) |
0.15 pcs / ft ² ( bracket ) 1.64 pcs / m ² ( bracket ) |
0.13 pcs / ft ² ( bracket ) 1.39 pcs / m ² ( bracket ) |
0.12 pcs / ft ² ( bracket ) 1.26 pcs / m ² ( bracket ) |
0.11 pcs / ft ² ( bracket ) 1.14 pcs / m ² ( bracket ) |
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0.38 ft / ft ² ( rails ) 1.23 m / m ² ( rails ) |
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32 " ( 812.8mm ) |
4 ( 10.2 ) |
0.053 ( 0.304 ) |
18.702 ( 3.293 ) |
0.053 ( 0.303 ) |
18.765 ( 3.304 ) |
0.053 ( 0.302 ) |
18.807 ( 3.311 ) |
0.053 ( 0.302 ) |
18.829 ( 3.315 ) |
0.053 ( 0.301 ) |
18.849 ( 3.319 ) |
5 ( 12.7 ) |
0.043 ( 0.246 ) |
23.06 ( 4.06 ) |
0.043 ( 0.246 ) |
23.11 ( 4.069 ) |
0.043 ( 0.245 ) |
23.143 ( 4.074 ) |
0.043 ( 0.245 ) |
23.16 ( 4.077 ) |
0.043 ( 0.245 ) |
23.176 ( 4.08 ) |
|
6 ( 15.2 ) |
0.037 ( 0.209 ) |
27.175 ( 4.784 ) |
0.037 ( 0.208 ) |
27.258 ( 4.799 ) |
0.037 ( 0.208 ) |
27.314 ( 4.809 ) |
0.037 ( 0.208 ) |
27.344 ( 4.814 ) |
0.037 ( 0.208 ) |
27.37 ( 4.819 ) |
0.15 pcs / ft ² ( bracket ) 1.61 pcs / m ² ( bracket ) |
0.12 pcs / ft ² ( bracket ) 1.31 pcs / m ² ( bracket ) |
0.1 pcs / ft ² ( bracket ) 1.11 pcs / m ² ( bracket ) |
0.09 pcs / ft ² ( bracket ) 1.01 pcs / m ² ( bracket ) |
0.08 pcs / ft ² ( bracket ) 0.91 pcs / m ² ( bracket ) |
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0.3 ft / ft ² ( rails ) 0.98 m / m ² ( rails ) |
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40 " ( 1016mm ) |
4 ( 10.2 ) |
0.053 ( 0.302 ) |
18.814 ( 3.312 ) |
0.053 ( 0.301 ) |
18.865 ( 3.321 ) |
0.053 ( 0.301 ) |
18.899 ( 3.327 ) |
0.053 ( 0.3 ) |
18.917 ( 3.33 ) |
0.053 ( 0.3 ) |
18.933 ( 3.333 ) |
5 ( 12.7 ) |
0.043 ( 0.245 ) |
23.15 ( 4.076 ) |
0.043 ( 0.245 ) |
23.19 ( 4.083 ) |
0.043 ( 0.245 ) |
23.217 ( 4.087 ) |
0.043 ( 0.245 ) |
23.231 ( 4.09 ) |
0.043 ( 0.244 ) |
23.243 ( 4.092 ) |
|
6 ( 15.2 ) |
0.037 ( 0.208 ) |
27.29 ( 4.805 ) |
0.037 ( 0.208 ) |
27.357 ( 4.816 ) |
0.036 ( 0.207 ) |
27.403 ( 4.824 ) |
0.036 ( 0.207 ) |
27.426 ( 4.829 ) |
0.036 ( 0.207 ) |
27.447 ( 4.832 ) |