Waterproof membrane

摘要

PCT No. PCT/AU85/00115 Sec. 371 Date Aug. 13, 1986 Sec. 102(e) Date Aug. 13, 1986 PCT Filed May 31, 1985 PCT Pub. No. WO86/04106 PCT Pub. Date Jul. 17, 1986.A self-adhering waterproofing membrane (1) having disposed over the adhesive face (3) thereof a vent means (2) adapted upon installation of the membrane over a substrate (4A) to release any vapor pressure which would otherwise cause blistering and said vent means being further arranged so that a sufficient portion of said adhesive face engages the substrate to enable the membrane to adhere thereto.