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Glass Block


4" Premiere™ Series


Light Diffusing


8x8x4 Light Diffusing

8x8x4 Light Diffusing


SKU: 1428100000 Category:

Typical lead time: Typically in Stock



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: 51%

Shading Coefficient: .65

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

Solar Heat Gain Coefficient: .66-.68



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