1/4" Thick 20 Minute Fire Protective Glass
- 1/4" thick tempered fire-rated glass
- Superior optical clarity – clear and wireless
- Economical fire and safety rated glass
- Etched with UL classification on each piece
- Manufactured in USA
- Lifetime Manufacturer Warranty
- Weight: 3 lbs./sq. ft.
- STC 28 rating
- Fire-Rating Information: Certified by UL to ANSI/UL9, ANSI/UL10B, ANSI/UL10C, with closed cell PVC foam glazing tape like NGP GT-116, GT-118, or GT132
- IBC applicable edition may limit maximum size allowable
- Impact Safety Rating Information: Meets ANSI Z97.1, Class A
- Meets CPSC 16CFR 1201 (Category I and II)
- Complies with IBC requirements for use in doors
- This glass is cut to size then heat treated (tempered) to achieve its safety rating properties
- Orders for this product are non-changeable and non-cancellable
CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
- Available with optional Starphire® Ultra-Clear glass by PPG