The Clearview 1919/13 (.17 U-Value) Energy glass block offers a fully transparent design, allowing maximum sunlight to brighten any space while maintaining the strength and security of glass block. This energy-efficient option helps reduce heating and cooling costs year-round without compromising clarity or style.
- Specs
- Mortar Accessories
- Resources
- Actual Size: 7-1/2” x 7-1/2” x 5-1/8”
- Weight: 11.25
- Heat Transmission U-Value (BTU/hr ft2 °F): .17
- Thermal Resistance R-value (hr ft2 °F/BTU): 5.88
- Privacy: Minimal
- Solar Heat Gain Coefficient: .29
