DBV Product Technical Guide Fall 2021 | Page 87

DBV Rainscreen Facade Product Technical Guide
R-VALUE TABLES
Fox HT Metal Studs ( Non-Insulated ) 4 " ( 101.6mm )
Brackets : Horizontal thermally broken brackets ( medium size ) 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 )
0.053 ( 0.302 )
18.79 ( 3.308 )
0.053 ( 0.301 )
18.889 ( 3.326 )
0.053 ( 0.3 )
18.956 ( 3.337 )
0.053 ( 0.299 )
18.99 ( 3.343 )
0.053 ( 0.299 )
19.022 ( 3.349 )
5 ( 12.7 )
0.043 ( 0.245 )
23.194 ( 4.083 )
0.043 ( 0.244 )
23.28 ( 4.099 )
0.043 ( 0.243 )
23.338 ( 4.109 )
0.043 ( 0.243 )
23.368 ( 4.114 )
0.043 ( 0.243 )
23.395 ( 4.119 )
6 ( 15.2 )
0.037 ( 0.208 )
27.265 ( 4.8 )
0.036 ( 0.207 )
27.404 ( 4.825 )
0.036 ( 0.207 )
27.497 ( 4.841 )
0.036 ( 0.206 )
27.546 ( 4.85 )
0.036 ( 0.206 )
27.59 ( 4.857 )
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 )
0.052 ( 0.297 )
19.119 ( 3.366 )
0.052 ( 0.296 )
19.187 ( 3.378 )
0.052 ( 0.295 )
19.233 ( 3.386 )
0.052 ( 0.295 )
19.257 ( 3.39 )
0.052 ( 0.295 )
19.279 ( 3.394 )
5 ( 12.7 )
0.043 ( 0.242 )
23.474 ( 4.133 )
0.042 ( 0.241 )
23.533 ( 4.143 )
0.042 ( 0.241 )
23.573 ( 4.15 )
0.042 ( 0.241 )
23.593 ( 4.154 )
0.042 ( 0.241 )
23.612 ( 4.157 )
6 ( 15.2 )
0.036 ( 0.206 )
27.601 ( 4.859 )
0.036 ( 0.205 )
27.696 ( 4.876 )
0.036 ( 0.205 )
27.76 ( 4.887 )
0.036 ( 0.204 )
27.793 ( 4.893 )
0.036 ( 0.204 )
27.823 ( 4.898 )
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 )
0.052 ( 0.294 )
19.288 ( 3.396 )
0.052 ( 0.294 )
19.34 ( 3.405 )
0.052 ( 0.293 )
19.375 ( 3.411 )
0.052 ( 0.293 )
19.393 ( 3.414 )
0.052 ( 0.293 )
19.41 ( 3.417 )
5 ( 12.7 )
0.042 ( 0.241 )
23.617 ( 4.158 )
0.042 ( 0.24 )
23.662 ( 4.166 )
0.042 ( 0.24 )
23.692 ( 4.171 )
0.042 ( 0.24 )
23.707 ( 4.174 )
0.042 ( 0.239 )
23.721 ( 4.176 )
6 ( 15.2 )
0.036 ( 0.205 )
27.773 ( 4.89 )
0.036 ( 0.204 )
27.845 ( 4.902 )
0.036 ( 0.204 )
27.893 ( 4.911 )
0.036 ( 0.203 )
27.918 ( 4.915 )
0.036 ( 0.203 )
27.941 ( 4.919 )
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 )
0.052 ( 0.293 )
19.391 ( 3.414 )
0.051 ( 0.292 )
19.433 ( 3.421 )
0.051 ( 0.292 )
19.461 ( 3.426 )
0.051 ( 0.292 )
19.476 ( 3.429 )
0.051 ( 0.291 )
19.489 ( 3.431 )
5 ( 12.7 )
0.042 ( 0.24 )
23.704 ( 4.173 )
0.042 ( 0.239 )
23.74 ( 4.18 )
0.042 ( 0.239 )
23.764 ( 4.184 )
0.042 ( 0.239 )
23.776 ( 4.186 )
0.042 ( 0.239 )
23.788 ( 4.188 )
6 ( 15.2 )
0.036 ( 0.204 )
27.876 ( 4.908 )
0.036 ( 0.203 )
27.934 ( 4.918 )
0.036 ( 0.203 )
27.973 ( 4.925 )
0.036 ( 0.203 )
27.993 ( 4.928 )
0.036 ( 0.203 )
28.012 ( 4.932 )
* Between insulation thicknesses the values can be interpolated
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