Specifications
Actual Sizes: 19cm x 19cm x 13cm
Weight: 11.25
Heat Transmission U-Value (BTU/hr ft2 °F): 0.28
Thermal Resistance R-value: 3.61
Fire Rating: 120
Visible Light Transmission: 69%
Shading Coefficient: 0.65
Sound Transmission S.T.C. (dB): 43
Solar Heat Gain Coefficient: .64
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