The Pittsburgh Corning Thickset 8 in. x 8 in. x 4 in. Decora Glass Block 4/CA is designed to offer a 60-minute fire rating. The glass block features a wave pattern for maximum light transmission.
- Decora wave pattern allows for excellent light transmission
- Thickset block offers a 90-minute fire rating
- 4 in. Thick glass block
- Non-directional faces for quick and easy installation
- Made in USA
- Made in America