4x8x3 Clear Vistabrik®
$42.98
4x8x3 Clear Vistabrik® by Seves Glass Block™ is a solid 3″ thick glass block that does not have a hollow cavity like traditional glass blocks. Designed for windows, these blocks carry a 90-minute fire rating and are ideal for commercial applications that require high security along with maximum light transmission.
Contact our knowledgeable staff at Glass Block Warehouse for help with your next project and make it a project to remember.
Actual Sizes: 3 3/4 x 7 3/4 x 3 1/8
Weight: 7.90
Heat Transmission U-Value (BTU/hr ft2 °F): .70
Thermal Resistance R-value: 1.42
Privacy: Minimal
Fire Rating: 90
Visible Light Transmission: 90%
Shading Coefficient: 49.40
Sound Transmission S.T.C. (dB): 53
Solar Heat Gain Coefficient: .75-.78
SGB-041 North American Design Guide 5.12.2022
SGB-023 Vistabrik
SGB-035 – Vistabrik Literature
N.A.M.I. Vistabrik 90min Fire
04 23 13 – GLASS UNIT MASONRY
SGB-002 Mortar Install System EN_ES
SGB-018 Fire Rated Brochure
SGB-019 Glass Block Panel Anchor & Wire Reinforcement
Give us a follow!