Rockhard Spray On Bedliners is not a fancy paint job for the truck bed. It is an in house manufactured, technically advanced system that provides a thick self adhering rubber vapor barrier to the floor and walls of your truck bed. Its process of plural heated components sprayed by very high pressure onto a properly prepared surface, gives your truck the utmost in protection. RockHard Spray-On Bedliner offers the strictest in bedliner quality requirements for both materials and equipment.