Invention Grant
- Patent Title: Fire retardant roofing system, shingle and layer
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Application No.: US14209510Application Date: 2014-03-13
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Publication No.: US09725907B2Publication Date: 2017-08-08
- Inventor: Edward Richard Harrington , Jonathan M. Verhoff
- Applicant: Owens Corning Intellectual Capital, LLC
- Applicant Address: US OH Toledo
- Assignee: Owens Corning Intellectual Capital, LLC
- Current Assignee: Owens Corning Intellectual Capital, LLC
- Current Assignee Address: US OH Toledo
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: E04D1/28
- IPC: E04D1/28 ; E04D1/26 ; E04D1/00 ; B32B37/24 ; B32B38/00
Abstract:
Roofing shingle layers, roofing shingles, and roofing systems having fire retardant properties are provided. In certain exemplary embodiments, the roofing shingle layers, roofing shingles, or roofing systems include an expandable fire retardant material. The expandable fire retardant material may comprise expandable graphite, ammonium polyphosphate, or a combination thereof.
Public/Granted literature
- US20140272244A1 FIRE RETARDANT ROOFING SYSTEM, SHINGLE AND LAYER Public/Granted day:2014-09-18
Information query
