This thermoplastic rubberized asphalt membrane forms a completely monolithic waterproofing system without seams and joints.

A thermoplastic material, RAM-Tough 250 Bitumen is a fluid-applied, polymer modified rubberized bitumen which forms a completely monolithic, waterproof barrier without seams or joints. It exhibits excellent adhesion characteristics to almost any sound horizontal or vertical surface. Water will not get under or through it. RAM-Tough 250 Bitumen is manufactured with unoxidized straight-run asphalt, Kraton® SBS polymer, recycled tire crumb rubber and inert minerals. RT250 is easy to install, seals difficult flashing conditions and remains flexible for its lifetime. RAM-Tough 250 Bitumen can also be special ordered with an odor masking agent.