PURICOAT HF is a liquid applied bridge deck waterproofing membrane based on polyurea, manufactured by the company PURINOVA Sp.z.o.o. Consists of a pure polyurea resins, bi-component, elastomeric; which once polymerised conforms a jointless elastic lining, in form of a layer completely bonded to the support (concrete). This system is not intended to receive direct vehicular traffic in service and in this case will always be used beneath overlays of asphalt (low mastic asphalt, a coarse bituminous mixture or concrete).