Protan self-adhesive vapour control layer / carrier membrane is a self-adhesive, bituminous waterproofing membrane that forms a barrier against vapour and gases; it is also used as a carrier membrane as part of the Protan LR20 liquid membrane system.

The Protan bituminous self-adhesive vapour control layer / carrier membrane are available in 20m & 40m length x 1m wide rolls. The SA AVCL is used in conjunction with Protan Bituminous Primers that are availabe in roller applied or spray applied options.