| 摘要 |
<p>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.</p> |
