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 ) |
0.05 ( 0.287 ) |
19.809 ( 3.487 ) |
0.05 ( 0.285 ) |
19.919 ( 3.507 ) |
0.05 ( 0.284 ) |
19.993 ( 3.52 ) |
0.05 ( 0.284 ) |
20.032 ( 3.527 ) |
0.05 ( 0.283 ) |
20.067 ( 3.533 ) |
5 ( 12.7 ) |
0.041 ( 0.234 ) |
24.248 ( 4.269 ) |
0.041 ( 0.233 ) |
24.342 ( 4.286 ) |
0.041 ( 0.233 ) |
24.405 ( 4.297 ) |
0.041 ( 0.232 ) |
24.438 ( 4.303 ) |
0.041 ( 0.232 ) |
24.468 ( 4.308 ) |
|
6 ( 15.2 ) |
0.035 ( 0.201 ) |
28.318 ( 4.985 ) |
0.035 ( 0.2 ) |
28.468 ( 5.012 ) |
0.035 ( 0.199 ) |
28.569 ( 5.03 ) |
0.035 ( 0.198 ) |
28.621 ( 5.039 ) |
0.035 ( 0.198 ) |
28.669 ( 5.047 ) |
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 ) |
0.05 ( 0.282 ) |
20.175 ( 3.552 ) |
0.049 ( 0.28 ) |
20.251 ( 3.565 ) |
0.049 ( 0.28 ) |
20.302 ( 3.574 ) |
0.049 ( 0.279 ) |
20.328 ( 3.579 ) |
0.049 ( 0.279 ) |
20.352 ( 3.583 ) |
5 ( 12.7 ) |
0.041 ( 0.231 ) |
24.555 ( 4.323 ) |
0.041 ( 0.231 ) |
24.619 ( 4.334 ) |
0.041 ( 0.23 ) |
24.662 ( 4.342 ) |
0.041 ( 0.23 ) |
24.685 ( 4.346 ) |
0.04 ( 0.23 ) |
24.705 ( 4.349 ) |
|
6 ( 15.2 ) |
0.035 ( 0.198 ) |
28.681 ( 5.049 ) |
0.035 ( 0.197 ) |
28.783 ( 5.067 ) |
0.035 ( 0.197 ) |
28.852 ( 5.08 ) |
0.035 ( 0.197 ) |
28.888 ( 5.086 ) |
0.035 ( 0.196 ) |
28.92 ( 5.092 ) |
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 ) |
0.049 ( 0.279 ) |
20.363 ( 3.585 ) |
0.049 ( 0.278 ) |
20.421 ( 3.595 ) |
0.049 ( 0.278 ) |
20.46 ( 3.602 ) |
0.049 ( 0.277 ) |
20.48 ( 3.606 ) |
0.049 ( 0.277 ) |
20.498 ( 3.609 ) |
5 ( 12.7 ) |
0.04 ( 0.23 ) |
24.711 ( 4.351 ) |
0.04 ( 0.229 ) |
24.76 ( 4.359 ) |
0.04 ( 0.229 ) |
24.793 ( 4.365 ) |
0.04 ( 0.229 ) |
24.81 ( 4.368 ) |
0.04 ( 0.229 ) |
24.825 ( 4.371 ) |
|
6 ( 15.2 ) |
0.035 ( 0.197 ) |
28.866 ( 5.082 ) |
0.035 ( 0.196 ) |
28.944 ( 5.096 ) |
0.034 ( 0.196 ) |
28.996 ( 5.105 ) |
0.034 ( 0.196 ) |
29.023 ( 5.11 ) |
0.034 ( 0.196 ) |
29.047 ( 5.114 ) |
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 ) |
0.049 ( 0.277 ) |
20.478 ( 3.605 ) |
0.049 ( 0.277 ) |
20.524 ( 3.613 ) |
0.049 ( 0.276 ) |
20.556 ( 3.619 ) |
0.049 ( 0.276 ) |
20.572 ( 3.622 ) |
0.049 ( 0.276 ) |
20.587 ( 3.624 ) |
5 ( 12.7 ) |
0.04 ( 0.229 ) |
24.806 ( 4.367 ) |
0.04 ( 0.229 ) |
24.845 ( 4.374 ) |
0.04 ( 0.228 ) |
24.872 ( 4.379 ) |
0.04 ( 0.228 ) |
24.885 ( 4.381 ) |
0.04 ( 0.228 ) |
24.898 ( 4.383 ) |
|
6 ( 15.2 ) |
0.035 ( 0.196 ) |
28.978 ( 5.102 ) |
0.034 ( 0.196 ) |
29.041 ( 5.113 ) |
0.034 ( 0.195 ) |
29.083 ( 5.12 ) |
0.034 ( 0.195 ) |
29.104 ( 5.124 ) |
0.034 ( 0.195 ) |
29.124 ( 5.128 ) |