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