LITTLE KNOWN FACTS ABOUT ANTI FIRE GLASS.

E Class Integrity: This is easily the most standard method of fire resistant glass. It may also help prevent the distribute of fire and warmth from a single side to another. impression Resistance Conference ANSI Z97 and CPSC 16CFR 1201 Cat 2 and passing the constructive strain examination standard of UL 10C, within just the maximum permissible w