Clarity 8x8x4 90 Minute

Featuring a 90-minute fire rating, the Clarity hollow glass block (8"x8"x4" dimensions) from Seves High Performance series provide ultimate visibility and most light transmission. The Clartiy 90 Minute block is also impact resistant.

Series/Line

High Performance

Collection/Group

Thickset®

Sizing

Imperial

Color

Clear & Neutro

Shape

Square

Uses

Residential
Commercial
Interior
Exterior
Actual Sizes: 7-3/4" x 7-3/4"x 3-7/8" Weight: 10.60lb Installed Weight: 25.50lb/ft^2 Pieces per Square Foot: 2.25
Heat Transmission U-Value (BTU/hr ft2 °F): 0.51 Thermal Resistance R-value (hr ft2 °F/BTU): 1.96 Winter night values. To calculate instantaneous heat gain through glass panels, see ASHRAE HANDBOOK OF FUNDAMENTALS, 2005, Section 31.3.
Privacy: Minimal Fire Rating: 90 Visible Light Transmission: 75% Shading Coefficient: 0.65 Sound Transmission S.T.C. (dB): 50 Solar Heat Gain Coefficient: .66-.68⁵

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