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US 12,252,883 B2Granted
Self-adhered roofing systems and methods
AssigneeBmic LLC
InventorsIsaac Bernard Rufus, Adem Chich, Richard Chin, Michael Dougherty
Life of this patent
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Abstract
Some embodiments of the present disclosure relate to roofing systems. In some embodiments, the roofing system includes a deck, a roofing material, and an underlayment configured to be positioned between the roofing material and the deck. In some embodiments, the underlayment comprises a foil layer and an adhesive layer that is attached to the foil layer and configured to be attached to the deck. Methods of manufacturing roofing systems are also disclosed.
Claims9
A roofing system comprising:
- a deck;
- a roofing material;
- and
- an underlayment between the roofing material and the deck, wherein the underlayment comprises:
- a non-woven surface layer,
- a first polymer layer,
- a second polymer layer,
- a foil layer,
- a first adhesive layer, and
- a second adhesive layer,
- wherein the first adhesive layer comprises an asphaltic adhesive or butyl adhesive,
- wherein a top surface of the first adhesive layer contacts the foil layer,
- wherein a bottom surface of the second adhesive layer contacts the foil layer,
- wherein the first polymer layer is disposed above the second adhesive layer,
- wherein the non-woven surface layer is disposed above the first polymer layer,
- wherein the non-woven surface layer contacts the second polymer layer, and
- wherein the roofing material contacts a top surface of the non-woven surface layer.
14 more elements
Dependencies are inferred from the claim text.