Available via special order
Fire-Rated, Impact Safety-Rated resistive glazing providing a barrier to radiant heat

Pyrostop is a multi-layer laminated glass product composed of Optiwhite low iron glass, and intumescent interlayers. Available in fire-ratings ranging from 45 minutes to 2 hours. It is listed for use in doors, sidelites, transoms, borrowed lites and wall applications. Thickness of product varies based on fire-rating (see chart below).

Listings/ Standards
UL File Number: R13377 (45 minutes) & R38725 (60-120 minutes)
UL 9, UL 10B, UL 10C, UL 263
NFPA 80, NFPA 251 & 252, NFPA 257

• Fire-rated for up to 120 minutes with required hose stream test
• Impact safety-rated–meets ANSI Z97.1 and CPSC 16 CFR1201 (Cat. I and II)
• Requires specific framing system for ASTM E119 applications
• Withstands thermal shock
• May be lightly sandblasted or etched on either side
• Protects from fire and radiant heat transfer
• Available with Bullet Resistance ratings
• 5-year limited warranty

Experience the TG Difference

Discover the TG difference, where quality meets exceptional customer service.

Trust in our expertise, vast inventory, and exclusive offerings. Let us exceed your expectations today. Ready for excellence?