Shingle with impact resistant layer
A roofing shingle includes an underlay sheet, an overlay sheet, and a structural lattice layer bonded between the underlay sheet and the overlay sheet.
1. 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.
2. The laminated roofing shingle according to claim 1 , wherein the structural lattice layer defines an impact resistant layer.
3. The laminated roofing shingle according to claim 2 , wherein the structural lattice layer defines a folding member, and wherein the folding member folds between a substantially flat position and a fully spaced position.
4. The laminated roofing shingle according to claim 3 , wherein the folding member includes a living hinge.
5. The laminated roofing shingle according to claim 4 , wherein the living hinge is movable such that the underlay sheet and the overlay sheet are movable relative to one another upon application of a shear force.
6. The laminated roofing shingle according to claim 1 , wherein the structural lattice layer comprises a base and a plurality of support members extending outward of the base.
7. The laminated roofing shingle according to claim 6 , wherein the base is attached to the underlay sheet.
8. The laminated roofing shingle according to claim 7 , wherein the support members include a first end at the base, and a second end opposite the first end, the second end attached to an underside of the overlay sheet.
9. The laminated roofing shingle according to claim 8 , wherein the base and the first end of the support members define a living hinge.