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 ) |
0.056 ( 0.317 ) |
17.919 ( 3.155 ) |
0.055 ( 0.315 ) |
18.035 ( 3.175 ) |
0.055 ( 0.314 ) |
18.113 ( 3.189 ) |
0.055 ( 0.313 ) |
18.154 ( 3.196 ) |
0.055 ( 0.312 ) |
18.191 ( 3.203 ) |
5 ( 12.7 ) |
0.045 ( 0.254 ) |
22.365 ( 3.938 ) |
0.045 ( 0.253 ) |
22.459 ( 3.954 ) |
0.044 ( 0.252 ) |
22.522 ( 3.965 ) |
0.044 ( 0.252 ) |
22.554 ( 3.971 ) |
0.044 ( 0.252 ) |
22.584 ( 3.976 ) |
|
6 ( 15.2 ) |
0.038 ( 0.215 ) |
26.36 ( 4.641 ) |
0.038 ( 0.214 ) |
26.518 ( 4.669 ) |
0.038 ( 0.213 ) |
26.624 ( 4.687 ) |
0.037 ( 0.213 ) |
26.68 ( 4.697 ) |
0.037 ( 0.212 ) |
26.73 ( 4.706 ) |
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 ) |
0.055 ( 0.311 ) |
18.265 ( 3.216 ) |
0.055 ( 0.31 ) |
18.345 ( 3.23 ) |
0.054 ( 0.309 ) |
18.399 ( 3.239 ) |
0.054 ( 0.308 ) |
18.427 ( 3.244 ) |
0.054 ( 0.308 ) |
18.453 ( 3.249 ) |
5 ( 12.7 ) |
0.044 ( 0.251 ) |
22.65 ( 3.988 ) |
0.044 ( 0.25 ) |
22.714 ( 3.999 ) |
0.044 ( 0.25 ) |
22.757 ( 4.007 ) |
0.044 ( 0.249 ) |
22.779 ( 4.01 ) |
0.044 ( 0.249 ) |
22.799 ( 4.014 ) |
|
6 ( 15.2 ) |
0.037 ( 0.213 ) |
26.725 ( 4.705 ) |
0.037 ( 0.212 ) |
26.833 ( 4.724 ) |
0.037 ( 0.211 ) |
26.905 ( 4.737 ) |
0.037 ( 0.211 ) |
26.943 ( 4.744 ) |
0.037 ( 0.211 ) |
26.978 ( 4.75 ) |
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 ) |
0.054 ( 0.308 ) |
18.443 ( 3.247 ) |
0.054 ( 0.307 ) |
18.505 ( 3.258 ) |
0.054 ( 0.306 ) |
18.546 ( 3.265 ) |
0.054 ( 0.306 ) |
18.567 ( 3.269 ) |
0.054 ( 0.306 ) |
18.586 ( 3.272 ) |
5 ( 12.7 ) |
0.044 ( 0.249 ) |
22.796 ( 4.013 ) |
0.044 ( 0.249 ) |
22.844 ( 4.022 ) |
0.044 ( 0.248 ) |
22.877 ( 4.028 ) |
0.044 ( 0.248 ) |
22.893 ( 4.031 ) |
0.044 ( 0.248 ) |
22.909 ( 4.033 ) |
|
6 ( 15.2 ) |
0.037 ( 0.211 ) |
26.911 ( 4.738 ) |
0.037 ( 0.21 ) |
26.993 ( 4.752 ) |
0.037 ( 0.21 ) |
27.048 ( 4.762 ) |
0.037 ( 0.21 ) |
27.077 ( 4.767 ) |
0.037 ( 0.21 ) |
27.103 ( 4.772 ) |
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 ) |
0.054 ( 0.306 ) |
18.552 ( 3.266 ) |
0.054 ( 0.305 ) |
18.602 ( 3.275 ) |
0.054 ( 0.305 ) |
18.635 ( 3.281 ) |
0.054 ( 0.305 ) |
18.652 ( 3.284 ) |
0.054 ( 0.304 ) |
18.668 ( 3.287 ) |
5 ( 12.7 ) |
0.044 ( 0.248 ) |
22.884 ( 4.029 ) |
0.044 ( 0.248 ) |
22.923 ( 4.036 ) |
0.044 ( 0.248 ) |
22.949 ( 4.04 ) |
0.044 ( 0.247 ) |
22.963 ( 4.043 ) |
0.044 ( 0.247 ) |
22.975 ( 4.045 ) |
|
6 ( 15.2 ) |
0.037 ( 0.21 ) |
27.024 ( 4.758 ) |
0.037 ( 0.21 ) |
27.09 ( 4.769 ) |
0.037 ( 0.209 ) |
27.135 ( 4.777 ) |
0.037 ( 0.209 ) |
27.158 ( 4.781 ) |
0.037 ( 0.209 ) |
27.179 ( 4.785 ) |