We welcome enquiries from home owners looking for a quality job and commercial contracts of any size. Please take some time to browse through the range of services we provide. RubberCover: Proven performance The Firestone RubberCover System is based on EPDM roofing membranes that are made of a synthethic rubber compound. For more than 25 years Firestone EPDM membranes have been installed on commercial and.-