US 11,691,401 B2
Nail sealable multilayered film
Jason L. Rothbauer, Bloomer, WI (US)
Assigned to Charter Next Generation, Inc., Milton, WI (US)
Filed by Charter Next Generation, Inc., Milton, WI (US)
Filed on Sep. 17, 2021, as Appl. No. 17/478,270.
Application 17/478,270 is a continuation of application No. 16/600,876, filed on Oct. 14, 2019, granted, now 11,123,966.
Claims priority of provisional application 62/748,351, filed on Oct. 19, 2018.
Prior Publication US 2022/0001656 A1, Jan. 6, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 27/30 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); E04B 1/66 (2006.01); E06B 1/62 (2006.01); B32B 7/12 (2006.01); B32B 27/20 (2006.01); B32B 27/18 (2006.01); E04B 1/62 (2006.01)
CPC B32B 27/306 (2013.01) [B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 2250/05 (2013.01); B32B 2307/306 (2013.01); E04B 1/66 (2013.01); E06B 1/62 (2013.01); E06B 2001/628 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A multilayer film, comprising:
a first inert layer;
a first tie layer;
a nail sealable layer;
a second tie layer; and
a second inert layer;
wherein the nail sealable layer is between the first tie layer and the second tie layer;
wherein the first tie layer is between the first inert layer and the nail sealable layer;
wherein the second tie layer is between the second inert layer and the nail sealable layer; and
wherein the total film thickness is between 0.002 inch and 0.010 inch and wherein the film has a Water Vapor Transmission Rate of less than 0.5 grams per one hundred square inches per day.