Cross Rib 8x8x4

Get the maximum light transmission with medium privacy by using uniquely designed Cross Ribbed clear glass block (8"x8"x4" dimensions) from Seves 4" Premiere™ Series.

Series/Line

4" Premiere™ Series

Collection/Group

Premier

Sizing

Imperial

Color

Clear & Neutro

Shape

Square

Uses

Residential

Commercial

Interior

Exterior

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Clarity

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4 premiere Series Cross Ribbed clear glass blocks (8"x8"x4"

Cross Rib 8x8x4

Actual Sizes: 7-3/4" x 7-3/4"x 3-7/8" Weight: 5.70lb Installed Weight: 19.50lb/ft^2 Pieces per Square Foot: 2.25

Heat Transmission U-Value (BTU/hr ft2 °F): 0.53 Thermal Resistance R-value (hr ft2 °F/BTU): 1,89 Winter night values. To calculate instantaneous heat gain through glass panels, see ASHRAE HANDBOOK OF FUNDAMENTALS, 2005, Section 31.3.

Privacy: Moderate Fire Rating: 45 Visible Light Transmission: 55% Shading Coefficient: 0.65 Sound Transmission S.T.C. (dB): 39 Solar Heat Gain Coefficient: .66-.68⁵

84" Panel Reinforcements

84" Panel Reinforcing

120" Panel Reinforcements

120" Panel Reinforcing

16" Expansion Strips

16" Expansion Strips

Universal Spacers

1/4" Universal Spacer for 4", 3", Pegasus or 80mm Block

4" Premiere Spacers

1/4" Spacer for 4" Block

10mm for 10cm Block Spacers

10mm Spacer for 100mm or 4" Block

16" Panel Anchors

16" Panel Anchors

36" Panel Reinforcements

36" Panel Reinforcing

View All Accessories

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