Specifications
Actual Sizes: 4 5/8 x 2 1/8 x 4 1/2 Inch
Weight: 3.70
Heat Transmission U-Value (BTU/hr ft2 °F): .62
Thermal Resistance R-value: 1.61
Privacy: Maximum
Fire Rating: 90
Visible Light Transmission: 2%
Shading Coefficient: 39.10
Sound Transmission S.T.C. (dB): 43
Solar Heat Gain Coefficient: 34
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