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US 2025/0146282 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.
Claims21
1-20. (canceled)
A roofing system comprising:
- a roof substrate,
- wherein the roof substrate comprises at least one of a roof deck, an underlayment, or any combination thereof;
- and
- at least a first roofing shingle, a second roofing shingle, and a third roofing shingle on the roof substrate,
- wherein the first roofing shingle covers a portion of the second roofing shingle so as to define first unexposed surfaces and first exposed surfaces,
- wherein the second roofing shingle covers a portion of the third roofing shingle so as to define second unexposed surfaces and second exposed surfaces,
- wherein at least the first roofing shingle, the second roofing shingle, and the third roofing shingle comprise:
- an asphalt shingle waste filled coating,
- wherein the asphalt shingle waste filled coating covers at least a portion of at least one of the first exposed surfaces, at least one of the second exposed surfaces, or any combination thereof,
- wherein the asphalt shingle waste filled coating comprises:
- at least 50% by weight of at least one filler based on a total weight of the asphalt shingle waste filled coating,
- wherein the at least one filler comprises at least one of a recycled thermoplastic, a recycled rubber, a limestone, or any combination thereof;
- and
- an asphalt coating,
- wherein the asphalt coating covers at least a portion of the asphalt shingle waste filled coating;
- wherein the asphalt coating is substantially free of an asphalt shingle waste.
13 more elements
A roofing system comprising:
- a roof substrate,
- wherein the roof substrate comprises at least one of a roof deck, an underlayment, or any combination thereof;
- and
- at least a first roofing shingle, a second roofing shingle, and a third roofing shingle on the roof substrate,
- wherein the first roofing shingle covers a portion of the second roofing shingle so as to define first unexposed surfaces and first exposed surfaces,
- wherein the second roofing shingle covers a portion of the third roofing shingle so as to define second unexposed surfaces and second exposed surfaces,
- wherein at least the first roofing shingle, the second roofing shingle, and the third roofing shingle comprise:
- a first coating,
- wherein the first coating covers at least a portion of at least one of the first exposed surfaces, at least one of the second exposed surfaces, or any combination thereof,
- wherein the first coating comprises:
- at least 50% by weight of at least one filler based on a total weight of the first coating,
- wherein the at least one filler comprises at least one of a recycled thermoplastic, a recycled rubber, or any combination thereof;
- and
- less than 5% by weight of an asphalt based on the total weight of the first coating;
- and
- an asphalt coating,
- wherein the asphalt coating covers at least a portion of the first coating;
- wherein the asphalt coating is substantially free of an asphalt shingle waste.
15 more elements
Dependencies are inferred from the claim text.