US 11,865,821 B2
Fire-resistant multi-layer membrane
Gurpreet Singh Sandhar, Langley (CA); and Sahar Khedri, Langley (CA)
Assigned to FT Synthetics Inc., Langley (CA)
Filed by FT SYNTHETICS INC., Langley (CA)
Filed on Mar. 24, 2021, as Appl. No. 17/211,666.
Prior Publication US 2022/0305765 A1, Sep. 29, 2022
Int. Cl. B32B 27/12 (2006.01); B32B 15/06 (2006.01); B32B 15/082 (2006.01); B32B 27/32 (2006.01)
CPC B32B 27/12 (2013.01) [B32B 15/06 (2013.01); B32B 15/082 (2013.01); B32B 27/32 (2013.01); B32B 2262/0238 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/7265 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A multi-layer membrane comprising:
a polymeric layer;
a support fabric; and
a fire resistant component comprising:
i) a first fire resistant coating comprising a first filler mixed with a first carrier, and
ii) a carrier layer,
wherein the first fire resistant coating is bonded to the carrier layer,
wherein the support fabric is positioned between the fire resistant component and the polymeric layer.