Invention Grant
- Patent Title: Roofing membrane with integrated surface reinforcement
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Application No.: US17591832Application Date: 2022-02-03
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Publication No.: US11591798B2Publication Date: 2023-02-28
- Inventor: Julie Anne Geyer , Melissa Rus , Jason Smith
- Applicant: Garland Industries, Inc.
- Applicant Address: US OH Cleveland
- Assignee: Garland Industries, Inc.
- Current Assignee: Garland Industries, Inc.
- Current Assignee Address: US OH Cleveland
- Agency: Ulmer & Berne LLP
- Agent Brian E Turung
- Main IPC: B32B7/03
- IPC: B32B7/03 ; E04D5/10 ; B32B7/06 ; B32B7/05 ; B32B5/02 ; B32B11/10

Abstract:
A surface-reinforced bitumen roofing membrane includes at least two layers, namely 1) a bitumen compound layer, and 2) a fiber mat, and can optionally include a) an optional bleed blocker layer that is located between the bitumen compound layer and the fiber mat, b) an optional liquid applied coating that partially or fully encapsulates the fiber mat, c) an optional release liner that is releasably positioned on the bottom surface of the bitumen roofing membrane, and/or d) an optional release film that is releasably positioned on the fiber mat surface.
Public/Granted literature
- US20220325526A1 ROOFING MEMBRANE WITH INTEGRATED SURFACE REINFORCEMENT Public/Granted day:2022-10-13
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