Invention Grant
- Patent Title: Fire resistant non-breathable roofing underlayment
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Application No.: US16409751Application Date: 2019-05-10
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Publication No.: US11597185B2Publication Date: 2023-03-07
- Inventor: Manish Seth , Adem Chich , Yunwa Wilson Cheung
- Applicant: Avenex Coating Technologies, Inc.
- Applicant Address: CA Richmond
- Assignee: Avenex Coating Technologies, Inc.
- Current Assignee: Avenex Coating Technologies, Inc.
- Current Assignee Address: CA Richmond
- Main IPC: B32B15/14
- IPC: B32B15/14 ; B32B5/02 ; B32B15/20 ; E04D5/10 ; E04D5/04
Abstract:
A multi-layered fire-resistant roofing underlayment is disclosed. The roofing underlayment has a core of aluminum foil. On each side of the aluminum foil is a layer of nonwoven material. A lamination coating is between the aluminum foil layer and the layers of nonwoven material. At the bottom of the roofing underlayment is a backside coating layer. The roofing underlayment may be utilized in bats or rolls.
Information query
