CAPAPROOF PUA P is a liquid applied roof waterproofing, based on pure polyurea 100%, consists of a pure polyurea resins, bi-component, elastomeric without internal protection layer; which once polymerised conforms an elastic lining, in form of a layer completely bonded to the support (steel, concrete, mortar, ceramic, extruded polystyrene and OSB). The minimum layer thickness of the assembled membrane has to be 1.4 mm.