Product Technical Guide for DBV Facade
DBV Rainscreen Facade Product Technical Guide
85
www.hilti.com
R-VALUE TABLES
Fox HT Metal Studs (Non-Insulated) 3" (76.2mm)
Brackets: Horizontal thermally 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
(0.297)
19.147
(3.371)
0.052
(0.295)
19.25
(3.389)
0.052
(0.294)
19.319
(3.401)
0.052
(0.293)
19.355
(3.408)
0.052
(0.293)
19.388
(3.413)
5 (12.7)
0.042
(0.241)
23.563
(4.14 8)
0.042
(0.24)
23.652
(4.164)
0.042
(0.24)
23.712
(4.175)
0.042
(0.239)
23.743
(4.18)
0.042
(0.239)
23.771
(4.185)
6 (15.2)
0.036
(0.206)
27.63 4
(4.865)
0.036
(0.204)
27.777
(4.89)
0.036
(0.204)
27. 872
(4.907)
0.036
(0.203)
27.923
(4.916)
0.036
(0.203)
27. 968
(4.924)
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)
0.051
(0.291)
19.489
(3.431)
0.051
(0.29)
19.56
(3.444)
0.051
(0.29)
19.608
(3.452)
0.051
(0.289)
19.632
(3.456)
0.051
(0.289)
19.655
(3.46)
5 (12.7)
0.042
(0.238)
23.853
(4.199)
0.042
(0.238)
23.914
(4.21)
0.042
(0.237)
23.954
(4.217)
0.042
(0.237)
23.975
(4.221)
0.042
(0.237)
23.995
(4.224)
6 (15.2)
0.036
(0.203)
27. 979
(4.926)
0.036
(0.202)
28.077
(4.943)
0.036
(0.202)
28.142
(4.955)
0.035
(0.202)
28.176
(4.961)
0.035
(0.201)
28.207
(4.966)
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)
0.051
(0.289)
19.665
(3.462)
0.051
(0.288)
19.719
(3.472)
0.051
(0.288)
19.755
(3.478)
0.051
(0.287)
19.774
(3.481)
0.051
(0.287)
19.791
(3.484)
5 (12.7)
0.042
(0.237)
24
(4.225)
0.042
(0.236)
24.046
(4.234)
0.042
(0.236)
24.077
(4.239)
0.042
(0.236)
24.093
(4.242)
0.041
(0.236)
24.10 8
(4.244)
6 (15.2)
0.036
(0.202)
28.155
(4.957)
0.035
(0.201)
28.229
(4.97)
0.035
(0.201)
28.279
(4.979)
0.035
(0.201)
28.305
(4.983)
0.035
(0.201)
28.328
(4.987)
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)
0.051
(0.287)
19.771
(3.481)
0.05
(0.287)
19.815
(3.489)
0.05
(0.286)
19.844
(3.494)
0.05
(0.286)
19.86
(3.496)
0.05
(0.286)
19.874
(3.499)
5 (12.7)
0.042
(0.236)
24.09
(4.241)
0.041
(0.235)
24.127
(4.248)
0.041
(0.235)
24.152
(4.252)
0.041
(0.235)
24.16 5
(4.254)
0.041
(0.235)
24.176
(4.256)
6 (15.2)
0.035
(0.201)
28.262
(4.976)
0.035
(0.201)
28.322
(4.986)
0.035
(0.2)
28.362
(4.993)
0.035
(0.2)
28.382
(4.997)
0.035
(0.2)
28.401
(5)
*Between insulation thicknesses the values can be interpolated