Self-adhesive membrane without fabric is made after asphalt is modified by the use of polymer such as rubber as modifier. It has

Self-adhesive membrane without fabric is made after asphalt is modified by the use of polymer such as rubber as modifier. It has two functions, waterproof and seal and in addition has function of adhesion. The material has good self-adhesion, high coefficient of elongation and can be well healed up by itself when stabbed and used when cold working.

And aslo can do with the cement mortar to get best effect

HCF-101 Self-Adhesive Waterproof Membrane