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 ( 0.32 ) |
17.735 ( 3.122 ) |
0.056 ( 0.318 ) |
17.849 ( 3.142 ) |
0.056 ( 0.317 ) |
17.925 ( 3.156 ) |
0.056 ( 0.316 ) |
17.966 ( 3.163 ) |
0.056 ( 0.316 ) |
18.002 ( 3.169 ) |
5 ( 12.7 ) |
0.045 ( 0.256 ) |
22.174 ( 3.904 ) |
0.045 ( 0.255 ) |
22.266 ( 3.92 ) |
0.045 ( 0.254 ) |
22.328 ( 3.931 ) |
0.045 ( 0.254 ) |
22.36 ( 3.937 ) |
0.045 ( 0.254 ) |
22.389 ( 3.942 ) |
|
6 ( 15.2 ) |
0.038 ( 0.217 ) |
26.17 ( 4.607 ) |
0.038 ( 0.216 ) |
26.326 ( 4.635 ) |
0.038 ( 0.215 ) |
26.431 ( 4.653 ) |
0.038 ( 0.214 ) |
26.486 ( 4.663 ) |
0.038 ( 0.214 ) |
26.535 ( 4.672 ) |
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 ( 0.314 ) |
18.074 ( 3.182 ) |
0.055 ( 0.313 ) |
18.153 ( 3.196 ) |
0.055 ( 0.312 ) |
18.206 ( 3.205 ) |
0.055 ( 0.312 ) |
18.233 ( 3.21 ) |
0.055 ( 0.311 ) |
18.258 ( 3.214 ) |
5 ( 12.7 ) |
0.045 ( 0.253 ) |
22.455 ( 3.953 ) |
0.044 ( 0.252 ) |
22.517 ( 3.964 ) |
0.044 ( 0.252 ) |
22.559 ( 3.972 ) |
0.044 ( 0.252 ) |
22.581 ( 3.976 ) |
0.044 ( 0.251 ) |
22.601 ( 3.979 ) |
|
6 ( 15.2 ) |
0.038 ( 0.214 ) |
26.53 ( 4.671 ) |
0.038 ( 0.213 ) |
26.636 ( 4.69 ) |
0.037 ( 0.213 ) |
26.708 ( 4.702 ) |
0.037 ( 0.212 ) |
26.745 ( 4.709 ) |
0.037 ( 0.212 ) |
26.779 ( 4.715 ) |
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 ) |
0.055 ( 0.311 ) |
18.249 ( 3.213 ) |
0.055 ( 0.31 ) |
18.309 ( 3.223 ) |
0.054 ( 0.31 ) |
18.349 ( 3.23 ) |
0.054 ( 0.309 ) |
18.37 ( 3.234 ) |
0.054 ( 0.309 ) |
18.389 ( 3.238 ) |
5 ( 12.7 ) |
0.044 ( 0.251 ) |
22.597 ( 3.978 ) |
0.044 ( 0.251 ) |
22.645 ( 3.987 ) |
0.044 ( 0.25 ) |
22.677 ( 3.992 ) |
0.044 ( 0.25 ) |
22.693 ( 3.995 ) |
0.044 ( 0.25 ) |
22.708 ( 3.998 ) |
|
6 ( 15.2 ) |
0.037 ( 0.213 ) |
26.714 ( 4.703 ) |
0.037 ( 0.212 ) |
26.795 ( 4.717 ) |
0.037 ( 0.212 ) |
26.849 ( 4.727 ) |
0.037 ( 0.211 ) |
26.877 ( 4.732 ) |
0.037 ( 0.211 ) |
26.903 ( 4.736 ) |
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 ( 0.309 ) |
18.355 ( 3.232 ) |
0.054 ( 0.309 ) |
18.404 ( 3.24 ) |
0.054 ( 0.308 ) |
18.436 ( 3.246 ) |
0.054 ( 0.308 ) |
18.453 ( 3.249 ) |
0.054 ( 0.308 ) |
18.469 ( 3.252 ) |
5 ( 12.7 ) |
0.044 ( 0.25 ) |
22.684 ( 3.994 ) |
0.044 ( 0.25 ) |
22.722 ( 4 ) |
0.044 ( 0.25 ) |
22.748 ( 4.005 ) |
0.044 ( 0.25 ) |
22.761 ( 4.007 ) |
0.044 ( 0.249 ) |
22.773 ( 4.009 ) |
|
6 ( 15.2 ) |
0.037 ( 0.212 ) |
26.825 ( 4.723 ) |
0.037 ( 0.211 ) |
26.89 ( 4.734 ) |
0.037 ( 0.211 ) |
26.934 ( 4.742 ) |
0.037 ( 0.211 ) |
26.957 ( 4.746 ) |
0.037 ( 0.211 ) |
26.977 ( 4.75 ) |