DBV Product Technical Guide Fall 2021 | Page 106

DBV Rainscreen Facade Product Technical Guide
R-VALUE TABLES
Fox HI Metal Studs ( Non-Insulated ) 2 " ( 50.8mm )
Brackets : Horizontal aluminum brackets + isolator Base Material : Metal studs ( Non-Insulated )
Vertical Bracket to Bracket Spacing 24 " Vertical ( 609.6mm ) 30 " Vertical ( 762mm ) 36 " Vertical ( 914.4mm ) 42 " Vertical ( 1066.8mm ) 48 " Vertical ( 1219.2mm )
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 )
0.75 ft / ft ² ( rails ) 2.46 m / m ² ( rails )
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 )
0.5 ft / ft ² ( rails ) 1.64 m / m ² ( rails )
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 )
0.38 ft / ft ² ( rails ) 1.23 m / m ² ( rails )
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 )
0.3 ft / ft ² ( rails ) 0.98 m / m ² ( rails )
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 )
* Between insulation thicknesses the values can be interpolated
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