Product Technical Guide for DBV Facade
DBV Rainscreen Facade Product Technical Guide
103
www.hilti.com
R-VALUE TABLES
Fox HI Metal Studs (Insulated) 5" (127mm)
Brackets: Horizontal aluminum brackets + isolator
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)
0.039
(0.221)
25.737
(4.531)
0.036
(0.203)
27. 937
(4.919)
0.034
(0.192)
29.622
(5.215)
0.033
(0.186)
30.583
(5.384)
0.032
(0.18)
31.505
(5.547)
5 (12.7)
0.04
(0.226)
25.147
(4.427)
0.036
(0.205)
27.7
(4.877)
0.034
(0.191)
29.707
(5.23)
0.032
(0.184)
30.872
(5.435)
0.031
(0.177)
32.004
(5.635)
6 (15.2)
0.038
(0.218)
26.047
(4.586)
0.035
(0.197)
28.868
(5.082)
0.032
(0.183)
31.11
(5.477)
0.031
(0.175 )
32.422
(5.708)
0.03
(0.169)
33.703
(5.934)
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)
0.033
(0.187)
30.315
(5.337)
0.031
(0.176)
32.313
(5.689)
0.03
(0.168)
33.795
(5.95)
0.029
(0.164)
34.623
(6.096)
0.028
(0.16)
35.404
(6.233)
5 (12.7)
0.033
(0.187)
30.294
(5.334)
0.031
(0.174)
32.716
(5.76)
0.029
(0.164)
34.554
(6.083)
0.028
(0.16)
35.596
(6.267)
0.027
(0.155 )
36.591
(6.442)
6 (15.2)
0.032
(0.179)
31.649
(5.572)
0.029
(0.165 )
34.369
(6.051)
0.027
(0.156)
36.454
(6.418)
0.027
(0.151)
37.64 5
(6.628)
0.026
(0.146)
38.786
(6.829)
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)
0.03
(0.171)
33.274
(5.858)
0.029
(0.162)
35.058
(6.172)
0.028
(0.156)
36.356
(6.401)
0.027
(0.153)
37.071
(6.527)
0.026
(0.151)
37.74
(6.644)
5 (12.7)
0.03
(0.168)
33.74 9
(5.942)
0.028
(0.158)
35.973
(6.333)
0.027
(0.151)
37.624
(6.624)
0.026
(0.147 )
38.545
(6.786)
0.025
(0.144)
39.416
(6.939)
6 (15.2)
0.028
(0.16)
35.462
(6.243)
0.026
(0.15)
37.989
(6.688)
0.025
(0.142)
39.88
(7.0 21)
0.024
(0.139)
40.942
(7.208)
0.024
(0.135 )
41.949
(7.385)
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)
0.028
(0.161)
35.344
(6.222)
0.027
(0.154)
36.942
(6.504)
0.026
(0.149)
38.087
(6.706)
0.026
(0.147 )
38.713
(6.816)
0.025
(0.145)
39.295
(6.918)
5 (12.7)
0.028
(0.157)
36.227
(6.378)
0.026
(0.148)
38.259
(6.736)
0.025
(0.143)
39.742
(6.997)
0.025
(0.14)
40.562
(7.141)
0.024
(0.137)
41.33
(7.276)
6 (15.2)
0.026
(0.149)
38.226
(6.73)
0.025
(0.14)
40.552
(7.139 )
0.024
(0.134)
42.263
(7.4 41)
0.023
(0.131)
43.214
(7.6 08)
0.023
(0.129)
44.108
(7.76 5)
*Between insulation thicknesses the values can be interpolated