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Glass Block

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4" Premiere™ Series

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Clarity Premiere

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4x8x4 Clarity

4x8x4 Clarity

$8.28

SKU: 1416100300 Category:

Typical lead time: Typically in Stock

Description

Specifications

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

Weight: 3.60

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

Thermal Resistance R-value: 1.89

Privacy: Minimal

Fire Rating: 45

Visible Light Transmission: 91%

Shading Coefficient: .65

Sound Transmission S.T.C. (dB): 41

Solar Heat Gain Coefficient: .66-.68

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