Provides a thin, heat-resistant shield that does not allow hot, sticky asphalt to adhere to surfaces. Asphalt will slide right off dump beds, rollers, spreaders, rakes, shovels and other surfaces. No hazardous diesel fuels, no harmful or noxious fumes. The special biodegradable formula is safe for both users and the environment, and it won%27t degrade the quality of the asphalt.