DBV Product Technical Guide Fall 2021 | Page 108

DBV Rainscreen Facade Product Technical Guide
R-VALUE TABLES
Fox HI Metal Studs ( Non-Insulated ) 4 " ( 101.6mm )
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 )
0.072 ( 0.411 )
13.824 ( 2.434 )
0.068 ( 0.389 )
14.603 ( 2.571 )
0.066 ( 0.374 )
15.172 ( 2.671 )
0.065 ( 0.367 )
15.486 ( 2.726 )
0.063 ( 0.36 )
15.781 ( 2.778 )
5 ( 12.7 )
0.064 ( 0.361 )
15.745 ( 2.772 )
0.06 ( 0.338 )
16.798 ( 2.957 )
0.057 ( 0.323 )
17.579 ( 3.095 )
0.056 ( 0.315 )
18.016 ( 3.172 )
0.054 ( 0.308 )
18.429 ( 3.245 )
6 ( 15.2 )
0.058 ( 0.327 )
17.37 ( 3.058 )
0.053 ( 0.304 )
18.701 ( 3.292 )
0.051 ( 0.288 )
19.706 ( 3.469 )
0.049 ( 0.28 )
20.273 ( 3.569 )
0.048 ( 0.273 )
20.814 ( 3.664 )
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 )
0.065 ( 0.369 )
15.373 ( 2.707 )
0.062 ( 0.355 )
16.006 ( 2.818 )
0.061 ( 0.345 )
16.457 ( 2.897 )
0.06 ( 0.34 )
16.702 ( 2.941 )
0.059 ( 0.336 )
16.929 ( 2.981 )
5 ( 12.7 )
0.056 ( 0.319 )
17.795 ( 3.133 )
0.054 ( 0.304 )
18.676 ( 3.288 )
0.052 ( 0.294 )
19.312 ( 3.4 )
0.051 ( 0.289 )
19.662 ( 3.462 )
0.05 ( 0.284 )
19.987 ( 3.519 )
6 ( 15.2 )
0.05 ( 0.285 )
19.937 ( 3.51 )
0.047 ( 0.269 )
21.085 ( 3.712 )
0.046 ( 0.259 )
21.925 ( 3.86 )
0.045 ( 0.254 )
22.39 ( 3.942 )
0.044 ( 0.249 )
22.827 ( 4.019 )
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 )
0.061 ( 0.349 )
16.286 ( 2.867 )
0.059 ( 0.338 )
16.814 ( 2.96 )
0.058 ( 0.331 )
17.185 ( 3.025 )
0.058 ( 0.327 )
17.385 ( 3.061 )
0.057 ( 0.323 )
17.569 ( 3.093 )
5 ( 12.7 )
0.053 ( 0.298 )
19.033 ( 3.351 )
0.051 ( 0.287 )
19.782 ( 3.483 )
0.049 ( 0.28 )
20.314 ( 3.576 )
0.049 ( 0.276 )
20.603 ( 3.627 )
0.048 ( 0.272 )
20.87 ( 3.674 )
6 ( 15.2 )
0.046 ( 0.264 )
21.527 ( 3.79 )
0.044 ( 0.252 )
22.52 ( 3.965 )
0.043 ( 0.244 )
23.234 ( 4.09 )
0.042 ( 0.24 )
23.623 ( 4.159 )
0.042 ( 0.237 )
23.986 ( 4.223 )
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 )
0.059 ( 0.336 )
16.887 ( 2.973 )
0.058 ( 0.328 )
17.339 ( 3.053 )
0.057 ( 0.322 )
17.653 ( 3.108 )
0.056 ( 0.319 )
17.821 ( 3.138 )
0.056 ( 0.316 )
17.976 ( 3.165 )
5 ( 12.7 )
0.05 ( 0.286 )
19.863 ( 3.497 )
0.049 ( 0.277 )
20.511 ( 3.611 )
0.048 ( 0.271 )
20.966 ( 3.691 )
0.047 ( 0.268 )
21.212 ( 3.734 )
0.047 ( 0.265 )
21.438 ( 3.774 )
6 ( 15.2 )
0.044 ( 0.251 )
22.609 ( 3.98 )
0.043 ( 0.242 )
23.479 ( 4.134 )
0.042 ( 0.236 )
24.096 ( 4.242 )
0.041 ( 0.232 )
24.431 ( 4.301 )
0.04 ( 0.23 )
24.741 ( 4.356 )
* Between insulation thicknesses the values can be interpolated
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