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US 8,713,883 B2Granted
Shingle with impact resistant layer
AssigneeOwens Corning Intellectual Capital, LLC
InventorJohn A. Thies, III
Life of this patent
Estimating the term…
Abstract
A roofing shingle includes an underlay sheet, an overlay sheet, and a structural lattice layer bonded between the underlay sheet and the overlay sheet.
Claims9
A laminated roofing shingle comprising:
- an underlay sheet including an asphalt coated fiberglass mat;
- an overlay sheet separate from the underlay sheet and including an asphalt coated fiberglass mat and granules on an upper surface of the asphalt coated fiberglass mat;
- and
- a structural lattice layer bonded between the underlay sheet and the overlay sheet by a modified asphalt adhesive, the structural lattice layer defined a space between the underlay sheet and the overlay sheet.
1 more element
Dependencies are inferred from the claim text.