Asphalt sealcoats and asphalt shingle waste coatings in roofing materials

A roofing system comprising:

• a roofing substrate,
• wherein the roofing substrate comprises at least one of an underlayment, a roof deck, or any combination thereof;
• and
• a plurality of roofing shingles located on the roofing substrate, each of the plurality of roofing shingles comprising:
• a substrate,
• wherein the substrate comprises an exposed surface and an unexposed surface;
• an asphalt shingle waste coating,
• wherein the asphalt shingle waste coating is located on at least a portion of the exposed surface of the substrate,
• wherein the asphalt shingle waste coating comprises an asphalt shingle waste,
• wherein the asphalt shingle waste comprises a waste asphalt and a limestone;
• and
• an asphalt sealcoat,
• wherein the asphalt sealcoat is located on at least a portion of the asphalt shingle waste coating,
• wherein the asphalt sealcoat is substantially free of the asphalt shingle waste,
• wherein the asphalt sealcoat has a thickness of no greater than 50% of a thickness of the asphalt shingle waste coating.