Nubio 8x8x4 90 Minute

Featuring a 90-minute fire rating and impact resistance, the Nubio hollow glass blocks (8"x8"x4" dimensions) from Seves High Performance series provide maximum light transmission with soft distortion.

Series/Line

High Performance

Collection/Group

Thickset®

Sizing

Imperial

Shape

Square

Uses

Commercial

Interior

Exterior

Color

Clear & Neutro

Pattern

Nubio

Shapes & Sizes

Nubio 8x8x4 60 Minute

84" Panel Reinforcing

120" Panel Reinforcing

16" Expansion Strips

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

1/4" Spacer for 4" Block

Vistabrik® Spacers

16" Panel Anchors

36" Panel Reinforcing

View All Accessories

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: Moderate Fire Rating: 90 Visible Light Transmission: 75% Shading Coefficient: 0.65 Sound Transmission S.T.C. (dB): 50 Solar Heat Gain Coefficient: .66-.68⁵