DBV Product Technical Guide Fall 2021 | Page 107

DBV Rainscreen Facade Product Technical Guide
R-VALUE TABLES
Fox HI Metal Studs ( Non-Insulated ) 3 " ( 76.2mm )
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 )
0.071 ( 0.405 )
14.017 ( 2.468 )
0.067 ( 0.383 )
14.818 ( 2.609 )
0.065 ( 0.369 )
15.404 ( 2.712 )
0.064 ( 0.361 )
15.728 ( 2.769 )
0.062 ( 0.354 )
16.032 ( 2.823 )
5 ( 12.7 )
0.063 ( 0.357 )
15.915 ( 2.802 )
0.059 ( 0.334 )
16.99 ( 2.991 )
0.056 ( 0.319 )
17.79 ( 3.132 )
0.055 ( 0.311 )
18.238 ( 3.211 )
0.054 ( 0.304 )
18.661 ( 3.285 )
6 ( 15.2 )
0.057 ( 0.324 )
17.519 ( 3.084 )
0.053 ( 0.301 )
18.874 ( 3.323 )
0.05 ( 0.285 )
19.898 ( 3.503 )
0.049 ( 0.277 )
20.477 ( 3.605 )
0.048 ( 0.27 )
21.028 ( 3.702 )
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 )
0.064 ( 0.364 )
15.612 ( 2.749 )
0.061 ( 0.349 )
16.265 ( 2.863 )
0.06 ( 0.34 )
16.73 ( 2.945 )
0.059 ( 0.334 )
16.984 ( 2.99 )
0.058 ( 0.33 )
17.219 ( 3.031 )
5 ( 12.7 )
0.056 ( 0.315 )
18.011 ( 3.171 )
0.053 ( 0.3 )
18.915 ( 3.33 )
0.051 ( 0.29 )
19.568 ( 3.445 )
0.05 ( 0.285 )
19.926 ( 3.508 )
0.049 ( 0.28 )
20.261 ( 3.567 )
6 ( 15.2 )
0.05 ( 0.282 )
20.133 ( 3.545 )
0.047 ( 0.267 )
21.305 ( 3.751 )
0.045 ( 0.256 )
22.163 ( 3.902 )
0.044 ( 0.251 )
22.638 ( 3.986 )
0.043 ( 0.246 )
23.085 ( 4.064 )
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 )
0.06 ( 0.343 )
16.553 ( 2.914 )
0.058 ( 0.332 )
17.099 ( 3.01 )
0.057 ( 0.325 )
17.483 ( 3.078 )
0.057 ( 0.321 )
17.69 ( 3.114 )
0.056 ( 0.318 )
17.881 ( 3.148 )
5 ( 12.7 )
0.052 ( 0.295 )
19.281 ( 3.395 )
0.05 ( 0.283 )
20.05 ( 3.53 )
0.049 ( 0.276 )
20.597 ( 3.626 )
0.048 ( 0.272 )
20.894 ( 3.678 )
0.047 ( 0.268 )
21.169 ( 3.727 )
6 ( 15.2 )
0.046 ( 0.261 )
21.756 ( 3.83 )
0.044 ( 0.249 )
22.771 ( 4.009 )
0.043 ( 0.242 )
23.501 ( 4.137 )
0.042 ( 0.238 )
23.9 ( 4.208 )
0.041 ( 0.234 )
24.271 ( 4.273 )
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 )
0.058 ( 0.331 )
17.175 ( 3.024 )
0.057 ( 0.322 )
17.642 ( 3.106 )
0.056 ( 0.316 )
17.968 ( 3.163 )
0.055 ( 0.313 )
18.142 ( 3.194 )
0.055 ( 0.31 )
18.303 ( 3.222 )
5 ( 12.7 )
0.05 ( 0.282 )
20.133 ( 3.545 )
0.048 ( 0.273 )
20.799 ( 3.662 )
0.047 ( 0.267 )
21.268 ( 3.744 )
0.046 ( 0.264 )
21.52 ( 3.789 )
0.046 ( 0.261 )
21.753 ( 3.83 )
6 ( 15.2 )
0.044 ( 0.248 )
22.862 ( 4.025 )
0.042 ( 0.239 )
23.752 ( 4.182 )
0.041 ( 0.233 )
24.384 ( 4.293 )
0.04 ( 0.23 )
24.727 ( 4.353 )
0.04 ( 0.227 )
25.044 ( 4.409 )
* Between insulation thicknesses the values can be interpolated
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