Product Technical Guide for DBV Facade

DBV Rainscreen Facade Product Technical Guide
168
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R-VALUE TABLES
Fox VTR Metal Studs (Insulated) 6" (152.4mm)
Brackets: Vertical stainless steel brackets (medium size)
Base Material: Metal studs (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)
0.028
(0.161)
35.236
(6.203)
0.027
(0.153)
37.09 6
(6.531)
0.026
(0.148)
38.447
(6.769)
0.026
(0.145)
39.191
(6.9)
0.025
(0.142)
39.887
(7.0 22 )
5 (12.7)
0.025
(0.141)
40.387
(7.11)
0.024
(0.134)
42.319
(7.451)
0.023
(0.13)
43 .711
(7.6 96)
0.022
(0.128)
44.474
(7.8 3)
0.022
(0.126)
45.184
(7.955)
6 (15.2)
0.023
(0.129)
43.903
(7.72 9)
0.022
(0.123)
46.054
(8.108)
0.021
(0.119)
47.6 07
(8.382)
0.021
(0.117)
48.459
(8.531)
0.02
(0.115)
49.253
(8.671)
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)
0.025
(0.144)
39.328
(6.924)
0.024
(0.139)
40.853
(7.192 )
0.024
(0.135 )
41.935
(7.3 83)
0.024
(0.134)
42.522
(7.4 86 )
0.023
(0.132)
43.065
(7.5 82)
5 (12.7)
0.023
(0.128)
44.413
(7.819 )
0.022
(0.124)
45.951
(8.09)
0.021
(0.121)
47.0 36
(8.281)
0.021
(0.119)
47.621
(8.384)
0.021
(0.118)
48.162
(8.479)
6 (15.2)
0.021
(0.118)
48.153
(8.478)
0.02
(0.114)
49.856
(8.778)
0.02
(0.111)
51.058
(8.989)
0.019
(0.11)
51.708
(9.103)
0.019
(0.109)
52.308
(9.209)
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)
0.024
(0.136)
41.753
(7.351)
0.023
(0.132)
43.032
(7.576)
0.023
(0.129)
43.927
(7.73 4)
0.023
(0.128)
44.409
(7.818)
0.022
(0.127)
44.852
(7.8 96)
5 (12.7)
0.021
(0.122)
46.74 3
(8.229)
0.021
(0.118)
48 .011
(8.453)
0.02
(0.116)
48.895
(8.608)
0.02
(0.115)
49.368
(8.692)
0.02
(0.114)
49.802
(8.768)
6 (15.2)
0.02
(0.112)
50.603
(8.909)
0.019
(0.109)
52.003
(9.155 )
0.019
(0.107)
52.978
(9.327)
0.019
(0.106)
53.501
(9.419)
0.019
(0.105 )
53.982
(9.504)
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)
0.0231
(0.131)
43.3573
(7.6 33)
0.0225
(0.128)
44.4547
(7.827)
0.0221
(0.126)
45.2163
(7.9 61)
0.0219
(0.124)
45.6236
(8.032)
0.0217
(0.123)
45.9972
(8.098)
5 (12.7)
0.0207
(0.118)
48. 2617
(8.497)
0.0203
(0.115)
49.3387
(8.686)
0.02
(0.113)
50.0824
(8.817)
0.0198
(0.113)
50.479
(8.887)
0.0197
(0.112)
50.8418
(8.951)
6 (15.2)
0.0192
(0.109)
52.1957
(9.189 )
0.0187
(0.106)
53.3818
(9.398)
0.0184
(0.105 )
54.2015
(9.543)
0.0183
(0.104)
54.6387
(9.619)
0.0182
(0.103)
55.0389
(9.69)
*Between insulation thicknesses the values can be interpolated