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
ASTM E119

Features
• 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