| CPC E04B 1/7675 (2013.01) [B32B 7/12 (2013.01); B32B 15/12 (2013.01); B32B 15/14 (2013.01); B32B 15/20 (2013.01); B32B 29/02 (2013.01); B32B 2250/03 (2013.01); B32B 2262/101 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7376 (2023.05); B32B 2419/00 (2013.01); E04B 2001/7691 (2013.01)] | 20 Claims |

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1. A fire retardant barrier fabrication process, comprising:
adhering a first layer comprising a metalized film to a second layer comprising a heat treated aluminized fiberglass cloth;
spreading a heat resistance adhesive between the first layer metalized film and the second layer heat treated aluminized fiberglass cloth;
adhering a third layer comprising intumescent paper to a back side of the heat treated aluminized fiberglass cloth with a polyurethane adhesive;
applying a heat resistance adhesive to a fourth layer material comprising a second metalized film;
adhering the fourth second metalized film to the third layer intumescent paper; and
wherein the adhered first, second, third, and fourth layers form a multi-layered fire-resistant barrier laminate configured to be applied to building materials.
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