Bitumen waterproofing Mida Base PV S4 sand SBS, 4 mm

Bituminous waterproofing membrane for lower or intermediate layer of roofs with mechanical fastening or gas-flame welding.
The impregnated base of non-woven polyester with a density of 180 g/sq.m., Covered on both sides with bituminous polymeric substance of modified SBS thermoplastic elastomer, fillers and other gradients that serve to strengthen and protect the entire membrane structure.
The top layer is covered with fine particles of fine-grained grout for excellent adhesion and contact with concrete. The bottom layer is made of polymer foil. This combination gives MIDA BASE PV S4 properties that characterize the product with a high degree of flexibility and resistance to very low temperatures. In addition, it has excellent mechanical tensile, tear and perforation strength.