Product Technical Guide for DBV Facade
DBV Rainscreen Facade Product Technical Guide
106
www.hilti.com
R-VALUE TABLES
Fox HI Metal Studs (Non-Insulated) 3" (76.2mm)
Brackets: Horizontal aluminum brackets + isolator
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)
0.071
(0.405)
14.017
(2.468)
0.067
(0.383)
14.818
(2.609)
0.065
(0.369)
15.404
(2.712)
0.064
(0.361)
15.728
(2.769)
0.062
(0.354)
16.032
(2.823)
5 (12.7)
0.063
(0.357)
15.915
(2.802)
0.059
(0.334)
16.99
(2.991)
0.056
(0.319)
17.7 9
(3.132)
0.055
(0.311)
18.238
(3.211)
0.054
(0.304)
18.661
(3.285)
6 (15.2)
0.057
(0.324)
17. 519
(3.084)
0.053
(0.301)
18.874
(3.323)
0.05
(0.285)
19.898
(3.503)
0.049
(0.277)
20.477
(3.605)
0.048
(0.27)
21.028
(3.702)
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)
0.064
(0.364)
15.612
(2.749)
0.061
(0.349)
16.265
(2.863)
0.06
(0.34)
16.73
(2.945)
0.059
(0.334)
16.984
(2.99)
0.058
(0.33)
17.219
(3.031)
5 (12.7)
0.056
(0.315)
18 .011
(3.171)
0.053
(0.3)
18.915
(3.33)
0.051
(0.29)
19.568
(3.445)
0.05
(0.285)
19.926
(3.508)
0.049
(0.28)
20.261
(3.567)
6 (15.2)
0.05
(0.282)
20.133
(3.545)
0.047
(0.267)
21.305
(3.751)
0.045
(0.256)
22.163
(3.902)
0.044
(0.251)
22.638
(3.986)
0.043
(0.246)
23.085
(4.064)
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)
0.06
(0.343)
16.553
(2.914)
0.058
(0.332)
17. 099
(3.01)
0.057
(0.325)
17.48 3
(3.078)
0.057
(0.321)
17.69
(3.114)
0.056
(0.318)
17. 881
(3.148)
5 (12.7)
0.052
(0.295)
19.281
(3.395)
0.05
(0.283)
20.05
(3.53)
0.049
(0.276)
20.597
(3.626)
0.048
(0.272)
20.894
(3.678)
0.047
(0.268)
21.169
(3.727)
6 (15.2)
0.046
(0.261)
21.756
(3.83)
0.044
(0.249)
22.771
(4.009)
0.043
(0.242)
23.501
(4.137)
0.042
(0.238)
23.9
(4.208)
0.041
(0.234)
24.271
(4.273)
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)
0.058
(0.331)
17.175
(3.024)
0.057
(0.322)
17.642
(3.106)
0.056
(0.316)
17. 968
(3.163)
0.055
(0.313)
18.142
(3.194)
0.055
(0.31)
18.303
(3.222)
5 (12.7)
0.05
(0.282)
20.133
(3.545)
0.048
(0.273)
20.799
(3.662)
0.047
(0.267)
21.268
(3.744)
0.046
(0.264)
21.52
(3.789)
0.046
(0.261)
21.753
(3.83)
6 (15.2)
0.044
(0.248)
22.862
(4.025)
0.042
(0.239)
23.752
(4.182)
0.041
(0.233)
24.384
(4.293)
0.04
(0.23)
24.727
(4.353)
0.04
(0.227)
25.044
(4.409)
*Between insulation thicknesses the values can be interpolated