Patent ID: 6235365
Filing Date: 2001-05-22
Classification: E04D,E06B,Y10T

Abstract:
A waterproofing membrane comprising:a carrier support sheet comprising a continuous film comprising a polyolefin polymer;a preformed waterproofing adhesive layer comprising a rubber-modified bitumen or a nonbituminous synthetic adhesive, said waterproofing adhesive layer having a first major side and a second major side opposite said first major side; said first major side thereof being attached to said continuous carrier support sheet;a release sheet liner releasably attached to said second major side of said preformed waterproofing adhesive layer, said liner comprising waxed or siliconized paper; andat least one string having a gauge thinner than said preformed waterproofing adhesive layer, said at least one string disposed between said carrier support sheet and said waxed or siliconized paper release sheet liner, said at least one string being operative, when pulled away from said waterproofing adhesive layer, to cut said paper release sheet liner into smaller portions, whereby a cut portion of said release sheet may be removed from said adhesive layer and said carrier support sheet.