Specifications
Actual Sizes: 7 1/2" x 7 1/2" x 3 1/8"
Heat Transmission U-Value (BTU/hr ft2 °F): 0.53
Thermal Resistance R-value: 1.89
Privacy: Maximum
Fire Rating: 45
Visible Light Transmission: 80%
Shading Coefficient: 90.80
Sound Transmission S.T.C. (dB): 37
Solar Heat Gain Coefficient: 79
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