Hertalan is part of Carlisle® Construction Materials who are a manufacturer and supplier of high-quality building products and technologies for the residential and commercial construction sectors. They have developed a wide range of roofing, cladding and DPC systems which are versatile and suitable for a variety of applications. We stock their range of EPDM rubber roofing products as well as the accessories and adhesives needed to produce a high-quality and professional finish, and also offer a cut to size option.