Product Technical Guide for DBV Facade

DBV Rainscreen Facade Product Technical Guide
137
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R-VALUE TABLES
Fox VT Concrete 4" (101.6mm)
Brackets: Vertical thermal broken brackets (medium size)
Base Material: Concrete 4" (101.6mm)
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)
0.056
(0.319)
17. 831
(3.139)
0.056
(0.317)
17. 916
(3.154)
0.056
(0.316)
17. 973
(3.164)
0.056
(0.316)
18.003
(3.169)
0.055
(0.315)
18.03
(3.174)
5 (12.7)
0.046
(0.259)
21.904
(3.856)
0.045
(0.258)
22.033
(3.879)
0.045
(0.257)
22.119
(3.894)
0.045
(0.256)
22.164
(3.902)
0.045
(0.256)
22.205
(3.909)
6 (15.2)
0.039
(0.219)
25.962
(4.571)
0.038
(0.217)
26.143
(4.603)
0.038
(0.216)
26.265
(4.624)
0.038
(0.216)
26.328
(4.635)
0.038
(0.215)
26.386
(4.645)
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)
0.055
(0.313)
18 .119
(3.19)
0.055
(0.312)
18.178
(3.2)
0.055
(0.312)
18.217
(3.207)
0.055
(0.311)
18.237
(3.211)
0.055
(0.311)
18.256
(3.214)
5 (12.7)
0.045
(0.255)
22.248
(3.917)
0.045
(0.254)
22.336
(3.932)
0.045
(0.254)
22.395
(3.943)
0.045
(0.253)
22.426
(3.948)
0.045
(0.253)
22.454
(3.953)
6 (15.2)
0.038
(0.215)
26.366
(4.642)
0.038
(0.214)
26.49
(4.664)
0.038
(0.214)
26.573
(4.678)
0.038
(0.213)
26.616
(4.686)
0.038
(0.213)
26.656
(4.693)
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)
0.055
(0.311)
18.267
(3.216)
0.055
(0.31)
18 .311
(3.224)
0.055
(0.31)
18.341
(3.229)
0.054
(0.309)
18.357
(3.232)
0.054
(0.309)
18.371
(3.234)
5 (12.7)
0.045
(0.253)
22.424
(3.948)
0.044
(0.253)
22.491
(3.96)
0.044
(0.252)
22.536
(3.968)
0.044
(0.252)
22.559
(3.972)
0.044
(0.252)
22.58
(3.975)
6 (15.2)
0.038
(0.214)
26.572
(4.678)
0.038
(0.213)
26.666
(4.695)
0.037
(0.212)
26.73
(4.706)
0.037
(0.212)
26.763
(4.712)
0.037
(0.212)
26.792
(4.717)
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)
0.054
(0.309)
18.357
(3.232)
0.054
(0.309)
18.393
(3.238)
0.054
(0.308)
18.417
(3.242)
0.054
(0.308)
18.429
(3.245)
0.054
(0.308)
18.44
(3.247)
5 (12.7)
0.044
(0.252)
22.53
(3.967)
0.044
(0.251)
22.585
(3.976)
0.044
(0.251)
22.621
(3.983)
0.044
(0.251)
22.64
(3.986)
0.044
(0.251)
22.657
(3.989)
6 (15.2)
0.037
(0.213)
26.698
(4.7)
0.037
(0.212)
26.774
(4.714)
0.037
(0.212)
26.825
(4.723)
0.037
(0.212)
26.851
(4.727)
0.037
(0.211)
26.875
(4.732)
*Between insulation thicknesses the values can be interpolated