MEPIM consists of a polyurethane resins, mono-component, elastomeric without reinforcing mesh (only in singular point: evacuations, upstands, etc.) internal layer; which once polymerised conforms an elastic lining, in form of a layer completely bonded to the support (steel, concrete, mortar or ceramic). The minimum layer thickness of the assembled membrane must be 1.2 mm.

BAREU-E external protection is aliphatic polyurethane resins for a P3 category for user loads and working life of 10 years.