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US 8,334,224 B2Granted
Built-up roofing surfacing sheets and methods of manufacture
AssigneeConsolidated Fiberglass Products Company
InventorsDaron J. Thomas, Randy Raines, John Hinds
Life of this patent
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Abstract
Built-up roofing surfacing sheets that include a white, resin coated aluminum foil adhered to one side of an asphalt-impregnated fiberglass mat and sand adhered to the other side of the asphalt-impregnated fiberglass mat, the surfacing sheet being compliant with the requirements of California Code of Regulations, Title 24 in effect as of Sep. 11, 2006, and methods of manufacturing the built-up roofing surfacing sheets.
Claims1
A built up roofing system comprising:
- a building having a roof deck;
- a plurality of roofing base sheets affixed on top of said roof deck;
- an asphalt layer positioned on said base sheets;
- a plurality of built up roofing surfacing sheets positioned on said asphalt layer;
- and,
- each of said surfacing sheets including an asphalt-impregnated mat, an aluminum foil having a top side and a bottom side, said aluminum foil bottom side adhered to said mat and a white resin coating adhered to said aluminum foil top side and wherein said surfacing sheet includes a polyethylene terephthalate film positioned between said mat and said aluminum foil bottom side.
3 more elements
Dependencies are inferred from the claim text.