Product Technical Guide for DBV Facade

DBV Rainscreen Facade Product Technical Guide
153
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R-VALUE TABLES
Fox VTR CMU 12" (305mm) Hollow Bricks
Brackets: Vertical stainless steel brackets (medium size)
Base Material: CMU 12" (305mm) hollow bricks
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)
0.044
(0.25)
22.689
(3.995)
0.042
(0.239)
23.81
(4.192)
0.041
(0.231)
24.62
(4.334)
0.04
(0.227)
25.064
(4.413)
0.039
(0.223)
25.478
(4.486)
5 (12.7)
0.038
(0.214)
26.486
(4.663)
0.036
(0.205)
27.7 37
(4.883)
0.035
(0.198)
28.637
(5.042)
0.034
(0.195)
29.13
(5.128)
0.034
(0.192)
29.588
(5.209)
6 (15.2)
0.032
(0.184)
30.814
(5.425)
0.031
(0.177)
32.131
(5.657)
0.03
(0.172)
33.072
(5.823)
0.03
(0.169)
33.584
(5.913)
0.029
(0.167 )
34.06
(5.996)
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)
0.04
(0.227)
25.025
(4.406)
0.039
(0.219)
25.922
(4.564)
0.038
(0.214)
26.556
(4.675)
0.037
(0.211)
26.899
(4.736)
0.037
(0.209)
27.216
(4.791)
5 (12.7)
0.034
(0.196)
28.992
(5.104)
0.033
(0.189)
29.978
(5.278)
0.033
(0.185 )
30.673
(5.4)
0.032
(0.183)
31.048
(5.466)
0.032
(0.181)
31.394
(5.527)
6 (15.2)
0.03
(0.17)
33.369
(5.875)
0.029
(0.165 )
34.386
(6.054)
0.028
(0.162)
35.098
(6.179)
0.028
(0.16)
35.481
(6.247)
0.028
(0.159)
35.834
(6.309)
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)
0.038
(0.215)
26.383
(4.645)
0.037
(0.209)
27.12 6
(4.776)
0.036
(0.205)
27.64 3
(4.867)
0.036
(0.203)
27.921
(4.916)
0.035
(0.202)
28.176
(4.961)
5 (12.7)
0.033
(0.187)
30.431
(5.358)
0.032
(0.182)
31.241
(5.5)
0.031
(0.179)
31.804
(5.599)
0.031
(0.177)
32.105
(5.652)
0.031
(0.175 )
32.382
(5.701)
6 (15.2)
0.029
(0.163)
34.811
(6.129)
0.028
(0.159)
35.637
(6.274)
0.028
(0.157)
36.208
(6.375)
0.027
(0.156)
36.513
(6.428)
0.027
(0.154)
36.792
(6.477)
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)
0.037
(0.208)
27.271
(4.801)
0.036
(0.204)
27. 903
(4.912)
0.035
(0.2)
28.34
(4.989)
0.035
(0.199 )
28.573
(5.03)
0.035
(0.197)
28.786
(5.068)
5 (12.7)
0.032
(0.181)
31.366
(5.522)
0.031
(0.177)
32.05
(5.643)
0.031
(0.175 )
32.523
(5.726)
0.031
(0.173)
32.775
(5.77)
0.03
(0.172)
33.005
(5.811)
6 (15.2)
0.028
(0.159)
35.739
(6.292)
0.027
(0.156)
36.432
(6.414)
0.027
(0.154)
36.908
(6.498)
0.027
(0.153)
37.161
(6.542)
0.027
(0.152)
37. 39 2
(6.583)
*Between insulation thicknesses the values can be interpolated