US 12,434,462 B2
Fire-resistant multi-layer membrane
Gurpreet Singh Sandhar, Langley (CA); and Sahar Khedri, Langley (CA)
Assigned to BMIC LLC, Dallas, TX (US)
Filed by BMIC LLC, Dallas, TX (US)
Filed on Oct. 3, 2023, as Appl. No. 18/480,325.
Application 18/480,325 is a continuation of application No. 17/211,666, filed on Mar. 24, 2021, granted, now 11,865,821.
Prior Publication US 2024/0025163 A1, Jan. 25, 2024
This patent is subject to a terminal disclaimer.
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)] 9 Claims
OG exemplary drawing
 
1. A membrane
comprising: a laminate,
wherein the laminate comprises:
a polymeric layer;
a reinforcement layer;
a first bonding layer;
a fire resistant layer; and
a second bonding layer;
wherein the first bonding layer bonds the reinforcement layer to the fire resistant layer;
wherein the reinforcement layer is located between the polymeric layer and the fire resistant layer;
wherein the fire resistant layer is located between the reinforcement layer and the second bonding layer;
wherein the second bonding layer is configured to directly bond the membrane to a structural support member.