PROCESSING WASTE ROOFING FOR ASPHALT COLD-PATCHES

摘要: Asphalt Recovery Systems, Inc. (ARS), Chicago, converts old asphalt shingles into paving products for patching potholes and improving haul roads. Department of Energy estimates show that about 10 million tons roofing material waste is generated nationwide each year. About half a come from the Chicago area alone. ARS has developed procedure equipment to process two primary products: cold patch chips. chips are ground 1 1/2-in.-minus which can be used as product over stone base, i.e., on roads or truck terminals. Further details recovery included in this article.