It can be produced up of the layer of polyurethane-bound rubber granules on The underside as well as a coat of 1-component polyurethane and EPDM granules that is sprayed on top rated.EPDM – EPDM Rubber (Ethylene propylene diene monomer rubber) is a versatile, aesthetic, and Harmless rubber granule. The doc utilizes EPDM for the highest levels of