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US 12,571,213 B2Granted
Asphalt shingle waste-filled polymer-modified asphalt coatings and related systems and related methods
AssigneeBmrc LLC
InventorsDenis Muki Tibah, Ann Hamer, Steven Sparks, Xiangnan Ye
Life of this patent
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Abstract
Roofing shingles are provided herein. A roofing shingle comprises a substrate, an asphalt filled coating on the substrate, and granules on the asphalt filled coating. The asphalt filled coating comprises an asphalt, a polymer modifier, at least 50% by weight of an asphalt shingle waste based on a total weight of the asphalt filled coating, and 40% by weight or less of at least one filler based on the total weight of the asphalt coating. Roofing systems and related methods are also provided herein.
Claims19
A roofing shingle comprising:
- a substrate;
- an asphalt filled coating on the substrate,
- wherein the asphalt filled coating comprises:
- an asphalt;
- a polymer modifier;
- 50% to 95% by weight of an asphalt shingle waste based on a total weight of the asphalt filled coating;
- and
- 5% by weight or less of at least one virgin filler based on the total weight of the asphalt filled coating;
- and
- granules on the asphalt filled coating.
7 more elements
A roofing system comprising:
- a roofing substrate;
- and
- at least one roofing shingle,
- wherein the at least one roofing shingle is located on the roofing substrate,
- wherein the at least one roofing shingle comprises:
- a substrate;
- an asphalt filled coating on the substrate,
- wherein the asphalt filled coating comprises:
- an asphalt;
- a polymer modifier;
- 50% to 95% by weight of an asphalt shingle waste based on a total weight of the asphalt filled coating;
- and
- 5% by weight or less of at least one virgin filler based on the total weight of the asphalt filled coating;
- and
- granules on the asphalt filled coating.
12 more elements
Dependencies are inferred from the claim text.