Product Technical Guide for DBV Facade

DBV Rainscreen Facade Product Technical Guide
133
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R-VALUE TABLES
Fox VT CMU 12" (305mm) Grouted Blocks
Brackets: Vertical thermal broken brackets (medium size)
Base Material: CMU 12" (305mm) grouted blocks
Horizontal Stud
to Stud Spacing
Exterior
Insulation
Thickness*
in. (cm)
Vertical Bracket to Bracket Spacing
24" Vertical (609.6mm) 30" Vertical (762mm) 36" Vertical (914.4mm) 42" Vertical (1066.8mm) 48" Vertical (1219.2mm)
Effective
U-Value
BTU/h*ft²*°F
(W/m²K)
Effective
R-Value
h*ft²*°F/
BTU
(m²K/W)
Effective
U-Value
BTU/h*ft²*°F
(W/m²K)
Effective
R-Value
h*ft²*°F/
BTU
(m²K/W)
Effective
U-Value
BTU/h*ft²*°F
(W/m²K)
Effective
R-Value
h*ft²*°F/
BTU
(m²K/W)
Effective
U-Value
BTU/h*ft²*°F
(W/m²K)
Effective
R-Value
h*ft²*°F/
BTU
(m²K/W)
Effective
U-Value
BTU/h*ft²*°F
(W/m²K)
Effective
R-Value
h*ft²*°F/
BTU
(m²K/W)
16" (406.4mm)
0.38 pcs/ft² (bracket)
4.04 pcs/m² (bracket)
0.3 pcs/ft² (bracket)
3.28 pcs/m² (bracket)
0.26 pcs/ft² (bracket)
2.78 pcs/m² (bracket)
0.23 pcs/ft² (bracket)
2.52 pcs/m² (bracket)
0.21 pcs/ft² (bracket)
2.28 pcs/m² (bracket)
0.75 ft/ft² (rails)
2.46 m/m² (rails)
4 (10.2)
0.035
(0.199 )
28.528
(5.023)
0.035
(0.197)
28.801
(5.071)
0.034
(0.196)
28.986
(5.103)
0.034
(0.195)
29.083
(5.12)
0.034
(0.195)
29.171
(5.136)
5 (12.7)
0.03
(0.17)
33.469
(5.892)
0.03
(0.169)
33.679
(5.929)
0.03
(0.168)
33.82
(5.954)
0.03
(0.168)
33.894
(5.967)
0.029
(0.167 )
33.961
(5.979)
6 (15.2)
0.027
(0.151)
37.607
(6.621)
0.026
(0.15)
37.891
(6.671)
0.026
(0.149)
38.083
(6.705)
0.026
(0.149)
38.183
(6.722)
0.026
(0.148)
38.275
(6.738)
24" (609.6mm)
0.25 pcs/ft² (bracket)
2.69 pcs/m² (bracket)
0.2 pcs/ft² (bracket)
2.19 pcs/m² (bracket)
0.17 pcs/ft² (bracket)
1.85 pcs/m² (bracket)
0.16 pcs/ft² (bracket)
1.68 pcs/m² (bracket)
0.14 pcs/ft² (bracket)
1.52 pcs/m² (bracket)
0.5 ft/ft² (rails)
1.64 m/m² (rails)
4 (10.2)
0.034
(0.193)
29.375
(5.172)
0.034
(0.192)
29.568
(5.206)
0.034
(0.191)
29.697
(5.228)
0.034
(0.191)
29.765
(5.24)
0.034
(0.19)
29.827
(5.251)
5 (12.7)
0.029
(0.167 )
34.112
(6.006)
0.029
(0.166 )
34.257
(6.031)
0.029
(0.165 )
34.354
(6.048)
0.029
(0.165 )
34.405
(6.057)
0.029
(0.165 )
34.451
(6.065)
6 (15.2)
0.026
(0.148)
38.285
(6.74)
0.026
(0.148)
38.481
(6.775)
0.026
(0.147 )
38.612
(6.798)
0.026
(0.147 )
38.681
(6.81)
0.026
(0.147 )
38.743
(6.821)
32" (812.8mm)
0.19 pcs/ft² (bracket)
2.02 pcs/m² (bracket)
0.15 pcs/ft² (bracket)
1.64 pcs/m² (bracket)
0.13 pcs/ft² (bracket)
1.39 pcs/m² (bracket)
0.12 pcs/ft² (bracket)
1.26 pcs/m² (bracket)
0.11 pcs/ft² (bracket)
1.14 pcs/m² (bracket)
0.38 ft/ft² (rails)
1.23 m/m² (rails)
4 (10.2)
0.034
(0.19)
29.818
(5.25)
0.033
(0.19)
29.966
(5.276)
0.033
(0.189)
30.066
(5.293)
0.033
(0.189)
30.118
(5.303)
0.033
(0.188)
30.166
(5.311)
5 (12.7)
0.029
(0.165 )
34.442
(6.064)
0.029
(0.164)
34.553
(6.083)
0.029
(0.164)
34.627
(6.096)
0.029
(0.164)
34.666
(6.103)
0.029
(0.164)
34.701
(6.109)
6 (15.2)
0.026
(0.147 )
38.633
(6.802)
0.026
(0.146)
38.782
(6.828)
0.026
(0.146)
38.883
(6.846)
0.026
(0.146)
38.935
(6.855)
0.026
(0.146)
38.982
(6.863)
40" (1016mm)
0.15 pcs/ft² (bracket)
1.61 pcs/m² (bracket)
0.12 pcs/ft² (bracket)
1.31 pcs/m² (bracket)
0.1 pcs/ft² (bracket)
1.11 pcs/m² (bracket)
0.09 pcs/ft² (bracket)
1.01 pcs/m² (bracket)
0.08 pcs/ft² (bracket)
0.91 pcs/m² (bracket)
0.3 ft/ft² (rails)
0.98 m/m² (rails)
4 (10.2)
0.033
(0.189)
30.09
(5.298)
0.033
(0.188)
30.211
(5.319)
0.033
(0.188)
30.292
(5.333)
0.033
(0.187)
30.334
(5.341)
0.033
(0.187)
30.373
(5.347)
5 (12.7)
0.029
(0.164)
34.643
(6.099)
0.029
(0.164)
34.733
(6.115)
0.029
(0.163)
34.793
(6.126)
0.029
(0.163)
34.824
(6.131)
0.029
(0.163)
34.853
(6.136)
6 (15.2)
0.026
(0.146)
38.845
(6.839)
0.026
(0.146)
38.966
(6.86)
0.026
(0.145)
39.046
(6.874)
0.026
(0.145)
39.089
(6.882)
0.026
(0.145)
39.127
(6.889)
*Between insulation thicknesses the values can be interpolated