Seamless poured-on bed liner bonds directly to steel or aluminum surfaces for airtight, waterproof, mirror-smooth finish. No taping or masking required. Produces no vapor or fumes. Takes heated materials up to 350 including asphalt and gives clean release of cargo. Protects new trucks and repairs worn floors in used vehicles. Use for dump and service trucks, trailer floors and walls, sand and salt spreaders, utility trailers, truck bodies, and other construction applications.