Invention Grant
- Patent Title: Shingle underlayment system including a built-in drip edge
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Application No.: US14580954Application Date: 2014-12-23
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Publication No.: US09945124B2Publication Date: 2018-04-17
- Inventor: Michael S Baker
- Applicant: CertainTeed Corporation
- Applicant Address: US PA Valley Forge
- Assignee: CERTAINTEED CORPORATION
- Current Assignee: CERTAINTEED CORPORATION
- Current Assignee Address: US PA Valley Forge
- Agency: Pepper Hamilton LLP
- Main IPC: E04D13/04
- IPC: E04D13/04 ; E04D5/02 ; E04B1/66 ; E04D12/00 ; E04D1/34

Abstract:
A shingle underlayment system includes a waterproofing shingle underlayment, drip edge member, and one or more adhesive sealing strips integrated in a single product. The waterproofing shingle underlayment includes a top surface and an adhesive bottom surface. The drip edge member comprises an in-roof portion and an overhang portion, with the in-roof portion affixed to the top surface of the waterproofing shingle underlayment. The one or more adhesive sealing strips are located above the drip edge member on the top surface of the waterproofing shingle underlayment.
Public/Granted literature
- US20150176282A1 SHINGLE UNDERLAYMENT SYSTEM INCLUDING A BUILT-IN DRIP EDGE Public/Granted day:2015-06-25
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