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Glass Block

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Basic Line

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Clear Glass

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Sona

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1919/8 Sona

1919/8 Sona

$7.22

SKU: 2079100500 Category:

Typical lead time: Typically in Stock

Description

Specifications

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

Weight: 5.25

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

Thermal Resistance R-value: 1.89

Privacy: Moderate

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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