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Glass Block

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4" Premiere™ Series

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Cortina

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8x8x4 Cortina

8x8x4 Cortina

$8.27

SKU: 1418100000 Category:

Typical lead time: Typically in Stock

Description

Specifications

Actual Sizes: 7 3/4" x 7 3/4" x 3 7/8" Inch

Weight: 5.70

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

Thermal Resistance R-value: 1.89

Privacy: Maximum

Fire Rating: 45

Visible Light Transmission: 67%

Shading Coefficient: .65

Sound Transmission S.T.C. (dB): 39

Solar Heat Gain Coefficient: .66-.68

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