Commercial Flat RoofsFlat Roofing ContractorsModified Bitumen RoofingDecember 19, 2019by Patric FoleyModified Bitumen Flat Roof
A Modified Bitumen is a key element in any built-up roof. This type of roofing system was developed in Europe during the sixties and later introduced in the U.S. in the early seventies. Modified refers to the addition of plastic or rubber-based polymeric binders to the asphalt or “bitumen” to improve its roofing performance and...