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US 12,110,688 B2Granted
Flame-resistant composites for roofing underlayment
AssigneeHolcim Technology Ltd
InventorsJoseph R. Carr, Matthew J. Reynolds
Life of this patent
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Abstract
A composite comprising (i) a pressure-sensitive adhesive component including first and second planar surfaces; (ii) a fire-resistant fabric adhered to the first planar surface; and (iii) a cap layer disposed on said fire-resistant fabric opposite said asphaltic component.
Claims15
A composite comprising:
- (i) an asphaltic body including first and second planar surfaces, said body including an asphalt-saturated reinforcing fabric;
- (ii) a non-woven glass fabric impregnated with an intumescent material adhered to the first planar surface;
- and
- (iii) a cap layer disposed on said non-woven glass fabric opposite said asphaltic body.
1 more element
Dependencies are inferred from the claim text.