Product Technical Guide for DBV Facade
DBV Rainscreen Facade Product Technical Guide
151
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R-VALUE TABLES
Fox VT Metal Studs (Non-Insulated) 5" (127mm)
Brackets: Vertical thermal broken brackets (medium size)
Base Material: Metal studs (Non-Insulated)
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)
0.052
(0.298)
19.062
(3.356)
0.052
(0.298)
19.062
(3.356)
0.052
(0.298)
19.062
(3.356)
0.052
(0.298)
19.062
(3.356)
0.052
(0.298)
19.062
(3.356)
5 (12.7)
0.043
(0.243)
23.387
(4.117)
0.043
(0.243)
23.387
(4.117)
0.043
(0.243)
23.387
(4.117)
0.043
(0.243)
23.387
(4.117)
0.043
(0.243)
23.387
(4.117)
6 (15.2)
0.036
(0.205)
27.746
(4.885)
0.036
(0.205)
27.746
(4.885)
0.036
(0.205)
27.746
(4.885)
0.036
(0.205)
27.746
(4.885)
0.036
(0.205)
27.746
(4.885)
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)
0.052
(0.296)
19.215
(3.383)
0.052
(0.296)
19.215
(3.383)
0.052
(0.296)
19.215
(3.383)
0.052
(0.296)
19.215
(3.383)
0.052
(0.296)
19.215
(3.383)
5 (12.7)
0.043
(0.242)
23.514
(4.14)
0.043
(0.242)
23.514
(4.14)
0.043
(0.242)
23.514
(4.14)
0.043
(0.242)
23.514
(4.14)
0.043
(0.242)
23.514
(4.14)
6 (15.2)
0.036
(0.204)
27. 836
(4.901)
0.036
(0.204)
27. 836
(4.901)
0.036
(0.204)
27. 836
(4.901)
0.036
(0.204)
27. 836
(4.901)
0.036
(0.204)
27. 836
(4.901)
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)
0.052
(0.294)
19.293
(3.397)
0.052
(0.294)
19.293
(3.397)
0.052
(0.294)
19.293
(3.397)
0.052
(0.294)
19.293
(3.397)
0.052
(0.294)
19.293
(3.397)
5 (12.7)
0.042
(0.241)
23.578
(4.151)
0.042
(0.241)
23.578
(4.151)
0.042
(0.241)
23.578
(4.151)
0.042
(0.241)
23.578
(4.151)
0.042
(0.241)
23.578
(4.151)
6 (15.2)
0.036
(0.204)
27. 88
(4.909)
0.036
(0.204)
27. 88
(4.909)
0.036
(0.204)
27. 88
(4.909)
0.036
(0.204)
27. 88
(4.909)
0.036
(0.204)
27. 88
(4.909)
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)
0.052
(0.294)
19.339
(3.405)
0.052
(0.294)
19.339
(3.405)
0.052
(0.294)
19.339
(3.405)
0.052
(0.294)
19.339
(3.405)
0.052
(0.294)
19.339
(3.405)
5 (12.7)
0.042
(0.241)
23.617
(4.158)
0.042
(0.241)
23.617
(4.158)
0.042
(0.241)
23.617
(4.158)
0.042
(0.241)
23.617
(4.158)
0.042
(0.241)
23.617
(4.158)
6 (15.2)
0.036
(0.204)
27. 907
(4.913)
0.036
(0.204)
27. 907
(4.913)
0.036
(0.204)
27. 907
(4.913)
0.036
(0.204)
27. 907
(4.913)
0.036
(0.204)
27. 907
(4.913)
*Between insulation thicknesses the values can be interpolated