SELF-ADHESIVE PERVIOUS MEMBRANE AND METHOD FOR MANUFACTURING SUCH A SELF-ADHESIVE PERVIOUS MEMBRANE

摘要

The present invention relates to a self-adhesive membrane that is pervious to steam, intended for being used on a building, including a substrate (1) that is pervious to air and steam and an adhesive layer (2) which is pressure sensitive, is pervious to air and steam, and is rigidly connected to the lower surface of said substrate (1); said membrane is characterised in that it comprises gas bubbles (7) trapped between the substrate (1) and the adhesive layer (2).