CPC E04D 5/148 (2013.01) [C09J 7/385 (2018.01); C09J 7/40 (2018.01); E04D 5/06 (2013.01); E04D 5/143 (2013.01)] | 22 Claims |
1. A roofing membrane comprising:
a bituminous sheet having a lower bituminous surface providing a bottom surface of the roofing membrane and an upper bituminous surface providing an top surface of the roofing membrane; and
a non-bituminous cold-temperature pressure-sensitive adhesive disposed on the lower bituminous surface, the upper bituminous surface, or both, wherein the roofing membrane has an average adhesion at the cold-temperature pressure-sensitive adhesive of at least 8 lbs/ft (117 N/m) at 2° C. as measured by a two hour T-peel test.
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