Patent ID: 7882673
Filing Date: 2011-02-08
Classification: B32B,E04B,Y10T

Abstract:
1. A peel-and-stick flashing deposited on a masonry cavity wall, said cavity wall having an inner wythe of masonry block and an outer wythe with weep holes therethrough, said peel-and-stick flashing comprising, in combination: a polymeric web having two major surfaces; a hot melt adhesive layer disposed on a major surface of said polymeric web, said hot melt adhesive adapted by having sufficient tack to durably adhere to the surface of said masonry block, said hot melt adhesive consisting principally of a thermoplastic elastomer, a tackifier resin and an amorphous diluent in proportions upon pressure activation thereof to provide the required adhesion; and, a release sheet disposed atop said hot melt adhesive layer, said release sheet being removable prior to activation of said peel-and-stick flashing.