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 ) |
0.07 ( 0.395 ) |
14.368 ( 2.53 ) |
0.066 ( 0.373 ) |
15.211 ( 2.678 ) |
0.063 ( 0.359 ) |
15.829 ( 2.787 ) |
0.062 ( 0.351 ) |
16.172 ( 2.847 ) |
0.061 ( 0.344 ) |
16.493 ( 2.904 ) |
5 ( 12.7 ) |
0.062 ( 0.35 ) |
16.224 ( 2.856 ) |
0.058 ( 0.327 ) |
17.344 ( 3.053 ) |
0.055 ( 0.312 ) |
18.178 ( 3.2 ) |
0.054 ( 0.305 ) |
18.646 ( 3.283 ) |
0.052 ( 0.298 ) |
19.088 ( 3.361 ) |
|
6 ( 15.2 ) |
0.056 ( 0.319 ) |
17.791 ( 3.132 ) |
0.052 ( 0.296 ) |
19.19 ( 3.379 ) |
0.049 ( 0.28 ) |
20.25 ( 3.565 ) |
0.048 ( 0.272 ) |
20.85 ( 3.671 ) |
0.047 ( 0.265 ) |
21.422 ( 3.771 ) |
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 ) |
0.062 ( 0.354 ) |
16.048 ( 2.825 ) |
0.06 ( 0.339 ) |
16.739 ( 2.947 ) |
0.058 ( 0.33 ) |
17.233 ( 3.034 ) |
0.057 ( 0.325 ) |
17.502 ( 3.081 ) |
0.056 ( 0.32 ) |
17.752 ( 3.125 ) |
5 ( 12.7 ) |
0.054 ( 0.309 ) |
18.409 ( 3.241 ) |
0.052 ( 0.293 ) |
19.354 ( 3.407 ) |
0.05 ( 0.283 ) |
20.038 ( 3.528 ) |
0.049 ( 0.278 ) |
20.414 ( 3.594 ) |
0.048 ( 0.274 ) |
20.765 ( 3.656 ) |
|
6 ( 15.2 ) |
0.049 ( 0.277 ) |
20.494 ( 3.608 ) |
0.046 ( 0.262 ) |
21.709 ( 3.822 ) |
0.044 ( 0.251 ) |
22.601 ( 3.979 ) |
0.043 ( 0.246 ) |
23.095 ( 4.066 ) |
0.042 ( 0.241 ) |
23.56 ( 4.148 ) |
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 ) |
0.059 ( 0.333 ) |
17.045 ( 3.001 ) |
0.057 ( 0.322 ) |
17.625 ( 3.103 ) |
0.055 ( 0.315 ) |
18.033 ( 3.175 ) |
0.055 ( 0.311 ) |
18.253 ( 3.214 ) |
0.054 ( 0.308 ) |
18.456 ( 3.249 ) |
5 ( 12.7 ) |
0.051 ( 0.288 ) |
19.737 ( 3.475 ) |
0.049 ( 0.276 ) |
20.544 ( 3.617 ) |
0.047 ( 0.269 ) |
21.118 ( 3.718 ) |
0.047 ( 0.265 ) |
21.43 ( 3.773 ) |
0.046 ( 0.262 ) |
21.72 ( 3.824 ) |
|
6 ( 15.2 ) |
0.045 ( 0.256 ) |
22.178 ( 3.905 ) |
0.043 ( 0.244 ) |
23.234 ( 4.09 ) |
0.042 ( 0.237 ) |
23.994 ( 4.224 ) |
0.041 ( 0.233 ) |
24.41 ( 4.298 ) |
0.04 ( 0.229 ) |
24.798 ( 4.366 ) |
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 ) |
0.056 ( 0.321 ) |
17.705 ( 3.117 ) |
0.055 ( 0.312 ) |
18.203 ( 3.205 ) |
0.054 ( 0.306 ) |
18.549 ( 3.266 ) |
0.053 ( 0.303 ) |
18.735 ( 3.298 ) |
0.053 ( 0.3 ) |
18.906 ( 3.329 ) |
5 ( 12.7 ) |
0.048 ( 0.275 ) |
20.631 ( 3.632 ) |
0.047 ( 0.266 ) |
21.331 ( 3.755 ) |
0.046 ( 0.26 ) |
21.824 ( 3.842 ) |
0.045 ( 0.257 ) |
22.09 ( 3.889 ) |
0.045 ( 0.254 ) |
22.335 ( 3.932 ) |
|
6 ( 15.2 ) |
0.043 ( 0.243 ) |
23.328 ( 4.107 ) |
0.041 ( 0.234 ) |
24.256 ( 4.27 ) |
0.04 ( 0.228 ) |
24.915 ( 4.386 ) |
0.04 ( 0.225 ) |
25.273 ( 4.449 ) |
0.039 ( 0.222 ) |
25.604 ( 4.508 ) |