DBV Product Technical Guide Fall 2021 | Page 69

DBV Rainscreen Facade Product Technical Guide
R-VALUE REFERENCE DIAGRAM
Vertical Bracket to Bracket
Spacing
�
�
2 ", 3 ", 4 ", ... stud depth
Illustrates Stud Depth
� Bracket
R-VALUE TABLES
Horizontal Stud to Stud Spacing
Fox HT CMU 12 " ( 305mm ) Hollow Bricks
Brackets : Horizontal thermally broken brackets ( medium size ) Base Material : CMU 12 " ( 305mm ) hollow bricks
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 )
0.034 ( 0.196 )
29.002 ( 5.106 )
0.034 ( 0.194 )
29.239 ( 5.148 )
0.034 ( 0.193 )
29.398 ( 5.176 )
0.034 ( 0.193 )
29.482 ( 5.191 )
0.034 ( 0.192 )
29.559 ( 5.204 )
5 ( 12.7 )
0.03 ( 0.168 )
33.884 ( 5.966 )
0.029 ( 0.167 )
34.069 ( 5.998 )
0.029 ( 0.166 )
34.192 ( 6.02 )
0.029 ( 0.166 )
34.257 ( 6.031 )
0.029 ( 0.166 )
34.316 ( 6.042 )
6 ( 15.2 )
0.026 ( 0.15 )
37.963 ( 6.684 )
0.026 ( 0.149 )
38.234 ( 6.731 )
0.026 ( 0.148 )
38.416 ( 6.763 )
0.026 ( 0.147 )
38.511 ( 6.78 )
0.026 ( 0.147 )
38.598 ( 6.795 )
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 )
0.034 ( 0.191 )
29.793 ( 5.245 )
0.033 ( 0.19 )
29.96 ( 5.275 )
0.033 ( 0.189 )
30.071 ( 5.294 )
0.033 ( 0.189 )
30.13 ( 5.305 )
0.033 ( 0.188 )
30.183 ( 5.314 )
5 ( 12.7 )
0.029 ( 0.165 )
34.486 ( 6.072 )
0.029 ( 0.164 )
34.613 ( 6.094 )
0.029 ( 0.164 )
34.698 ( 6.109 )
0.029 ( 0.163 )
34.743 ( 6.117 )
0.029 ( 0.163 )
34.783 ( 6.124 )
6 ( 15.2 )
0.026 ( 0.147 )
38.619 ( 6.799 )
0.026 ( 0.146 )
38.805 ( 6.832 )
0.026 ( 0.146 )
38.93 ( 6.854 )
0.026 ( 0.146 )
38.995 ( 6.865 )
0.026 ( 0.145 )
39.054 ( 6.876 )
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 )
0.033 ( 0.188 )
30.206 ( 5.318 )
0.033 ( 0.187 )
30.334 ( 5.34 )
0.033 ( 0.188 )
30.42 ( 5.356 )
0.033 ( 0.186 )
30.464 ( 5.363 )
0.033 ( 0.186 )
30.505 ( 5.371 )
5 ( 12.7 )
0.029 ( 0.163 )
34.796 ( 6.126 )
0.029 ( 0.163 )
34.892 ( 6.143 )
0.029 ( 0.163 )
34.957 ( 6.154 )
0.029 ( 0.162 )
34.991 ( 6.16 )
0.029 ( 0.162 )
30.505 ( 5.371 )
6 ( 15.2 )
0.026 ( 0.146 )
38.955 ( 6.858 )
0.026 ( 0.145 )
39.097 ( 6.883 )
0.026 ( 0.146 )
39.192 ( 6.9 )
0.025 ( 0.145 )
39.242 ( 6.909 )
0.025 ( 0.145 )
39.287 ( 6.917 )
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 )
0.033 ( 0.186 )
30.459 ( 5.362 )
0.033 ( 0.186 )
30.563 ( 5.381 )
0.033 ( 0.186 )
30.632 ( 5.393 )
0.033 ( 0.185 )
30.669 ( 5.399 )
0.033 ( 0.185 )
30.702 ( 5.405 )
5 ( 12.7 )
0.029 ( 0.162 )
34.984 ( 6.159 )
0.029 ( 0.162 )
35.062 ( 6.173 )
0.028 ( 0.162 )
35.114 ( 6.182 )
0.028 ( 0.162 )
35.142 ( 6.187 )
0.028 ( 0.162 )
35.166 ( 6.191 )
6 ( 15.2 )
0.026 ( 0.145 )
39.16 ( 6.894 )
0.025 ( 0.145 )
39.275 ( 6.915 )
0.025 ( 0.144 )
39.351 ( 6.928 )
0.025 ( 0.144 )
39.391 ( 6.935 )
0.025 ( 0.144 )
39.427 ( 6.941 )
* Between insulation thicknesses the values can be interpolated
68 www . hilti . com