Viracon VNE Insulating Glass

VNE 13-63

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Diagram
Notes:
1/4" (6mm) Starphire VNE-63 #2
1/2" (13.2mm) airspace
1/4" (6mm) Starphire
Performance Data
Metric | English
Product Code    ViewHide Legend VNE 13-63
Transmittance  
Visible Light 66%
Solar Energy 27%
Ultra-Violet* 6%
Reflectance  
Visible Light-Exterior 11%
Visible Light-Interior 11%
Solar Energy 55%
ASHRAE U-Value  
Winter 0.29 Btu/(hr x sqft x °F)
Summer 0.26 Btu/(hr x sqft x °F)
European U-Value 1.5
Shading Coefficient 0.33
Relative Heat Gain 70 Btu/hr x sqft
Solar Factor (SHGC) 0.29
LSG 2.28
*Ultra-violet defined as 300 to 380 nanometers (nm)