2 0 1 3 P R O D U C T G U I D E VIRACON PRODUCT GUIDE 2013 ...

PERFORMANCE DATA TABLES
SILK-SCREEN TABLES
VUE1-50 INSULATING SILK-SCREENED GLASS (TABLE 11)
The table compares silk-screen patterns in a white (V175) ceramic frit and a warm gray (V933) ceramic frit with a VUE-50 (Low-E) coating.
Viraspan
Color
Silk-screen
Coverage
Transmittance
Visible Solar U-V
Reflectance
Exterior Interior Solar
U-Value
Winter Summer
Shading
Coefficient
Relative
Heat Gain
SHGC
European
U-Value
48% 20% 5% 11% 11% 26% .29 .26 .29 62 .25 1.92 1.5
V175 20% 41% 17% 4% 16% 14% 27% .29 .26 .26 56 .23 1.78 1.5
V933 20% 40% 17% 4% 12% 12% 24% .29 .26 .26 56 .23 1.74 1.5
V175 30% 38% 16% 4% 18% 15% 27% .29 .26 .25 53 .21 1.81 1.5
V933 30% 36% 15% 4% 12% 13% 22% .29 .26 .24 52 .21 1.71 1.5
V175 40% 34% 14% 3% 20% 17% 27% .29 .26 .23 49 .20 1.70 1.5
V933 40% 31% 13% 3% 13% 13% 21% .29 .26 .22 48 .19 1.63 1.5
V175 50% 30% 13% 3% 23% 18% 27% .29 .26 .21 46 .18 1.67 1.5
V933 50% 27% 11% 3% 13% 13% 20% .29 .26 .20 44 .18 1.50 1.5
V175 60% 26% 11% 2% 25% 20% 27% .29 .26 .19 42 .17 1.53 1.5
V933 60% 22% 10% 2% 13% 14% 19% .29 .26 .18 40 .16 1.38 1.5
LSG
VUE1-40 INSULATING SILK-SCREENED GLASS (TABLE 12)
The table compares silk-screen patterns in a white (V175) ceramic frit and a warm gray (V933) ceramic frit with a VUE-40 (Low-E) coating.
Viraspan
Color
Silk-screen
Coverage
Transmittance
Visible Solar U-V
Reflectance
Exterior Interior Solar
U-Value
Winter Summer
Shading
Coefficient
Relative
Heat Gain
SHGC
LSG
European
U-Value
40% 16% 4% 16% 15% 27% .29 .26 .25 54 .22 1.84 1.5
V175 20% 34% 14% 3% 19% 17% 26% .29 .26 .23 49 .19 1.79 1.5
V933 20% 33% 14% 3% 15% 16% 23% .29 .26 .22 48 .19 1.74 1.5
V175 30% 31% 13% 3% 21% 18% 26% .29 .26 .21 46 .18 1.72 1.5
V933 30% 29% 12% 3% 15% 16% 22% .29 .26 .21 45 .18 1.61 1.5
V175 40% 28% 11% 3% 23% 19% 27% .29 .26 .20 43 .17 1.65 1.5
V933 40% 26% 10% 3% 15% 16% 22% .29 .26 .19 42 .17 1.53 1.5
V175 50% 25% 10% 2% 25% 20% 26% .29 .26 .18 40 .16 1.56 1.5
V933 50% 22% 9% 2% 15% 17% 20% .29 .26 .18 39 .15 1.47 1.5
V175 60% 22% 9% 2% 27% 21% 27% .29 .26 .17 37 .14 1.57 1.5
V933 60% 19% 8% 2% 15% 17% 18% .29 .26 .16 36 .14 1.36 1.5
The performance data for Tables 11 and 12 applies to insulating glass units constructed with two plies of 1/4” (6 mm) clear glass, a 1/2” (13.2 mm)
air space and a white (V175) or warm gray (V933) silk-screen pattern and VUE-50 or VUE-40 coating on the second (#2) surface.
Silk-screened glass requires heat treating.
082 VIRACON // INSULATING GLASS