With a unique circular geometric pattern, Alpha clear glass block from Seves Basic Line series (19x19x8 cm) ensures maximum light transmission and clear visibility.
- Specs
- Mortar Accessories
- Silicone Accessories
- Resources
- Actual Size: 7-1/2" x 7-1/2" x 3-1/8"
- Weight: 5.1
- Approx. Installed Weight with mortar per ft²: 15.8
- Pieces per Square Foot: 2.40
- Heat Transmission U-Value (BTU/hr ft2 °F): 0.53
- Thermal Resistance R-value (hr ft2 °F/BTU): 1.89
- Privacy: Minimal
- Fire Rating: 45
- Visible Light Transmission: 79
- Shading Coefficient: 90.80
- Sound Transmission S.T.C.(dB): 37
- Solar Heat Gain Coefficient: 79
