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Glass Block

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High Performance Line

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Frosted Block

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Basic Line Frosted

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American Flag with Eagle

American Flag with Eagle

$19.95

Specifications

Actual Sizes: 7-1/2" x 7-1/2" x 3-1/8" Inch

Weight: 5.10

Heat Transmission U-Value (BTU/hr ft2 °F): .53

Thermal Resistance R-value: 1.89

Privacy: Maximum

Fire Rating: 45

Visible Light Transmission: 61%

Shading Coefficient: 79.30

Sound Transmission S.T.C. (dB): 37

Solar Heat Gain Coefficient: 78

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Other Sizes