Waterproofing of bridge decks using the plastics development unit polyurethane system part II : British rail/Graco hydracat machine (MR-PDU-007)

A main feature of the polyurethane waterproofing system is the provision of suitable spray equipment which can meter, mix, pump and spray the two part formulation onto a bridge deck to produce a membrane 1.5 mm thick. This equipment was developed in conjunction with Graco UK Ltd (formerly Steetley) and...