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US 2026/0132630 A1Published application
Asphalt shingle waste coatings in roofing materials
AssigneeBmic LLC
InventorsMatti Kiik, Richard A. Nowak
Life of this patent
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Abstract
Some embodiments relate to asphalt shingle waste coatings in roofing shingles of roofing systems. A roofing system comprises a plurality of roofing shingles. The plurality of roofing shingles, when installed on a roof substrate, comprises exposed surfaces and unexposed surfaces. The plurality of roofing shingles comprises asphalt shingle waste coatings on or only on at least one of the unexposed surfaces. The plurality of roofing shingles comprises asphalt coatings on or only on at least one of the exposed surfaces.
Claims20
A roofing system comprising:
- a roof substrate;
- and
- at least one roofing shingle,
- wherein the at least one roofing shingle is located on the roof substrate;
- wherein the at least one roofing shingle comprises:
- a first asphalt coating,
- wherein the first asphalt coating is substantially free of asphalt shingle waste;
- wherein at least a portion of the first asphalt coating is an exposed surface;
- an asphalt shingle waste coating,
- wherein the asphalt shingle waste coating comprises asphalt shingle waste;
- wherein the asphalt shingle waste comprises a waste asphalt and a limestone;
- a substrate;
- and
- a second asphalt coating,
- wherein the second asphalt coating is substantially free of asphalt shingle waste;
- wherein the asphalt shingle waste coating is located between the first asphalt coating and the substrate;
- wherein the substrate is located between the asphalt shingle waste coating and the second asphalt coating;
- wherein the second asphalt coating is located between the substrate and the roof substrate;
- wherein the second asphalt coating directly contacts the substrate;
- wherein the second asphalt coating directly contacts the roof substrate.
17 more elements
A roofing shingle comprising:
- a first asphalt coating,
- wherein the first asphalt coating is substantially free of asphalt shingle waste;
- wherein, when installed on a roof, at least a portion of the first asphalt coating is an exposed surface;
- an asphalt shingle waste coating,
- wherein the asphalt shingle waste coating comprises asphalt shingle waste;
- wherein the asphalt shingle waste comprises a waste asphalt and a limestone;
- a substrate;
- and
- a second asphalt coating,
- wherein the second asphalt coating is substantially free of asphalt shingle waste;
- wherein the asphalt shingle waste coating is located between the first asphalt coating and the substrate;
- wherein the substrate is located between the asphalt shingle waste coating and the second asphalt coating;
- wherein the second asphalt coating directly contacts the substrate;
- wherein, when installed on a roof, the second asphalt coating directly contacts a roof substrate.
11 more elements
Dependencies are inferred from the claim text.