FDT is an established supplier of flat roof systems on the European Market and has decades of market experience. The quality of Rhepanol and Rhenofol membranes, linked to knowledge and experience of the market, offers building owners, architects and public administrations the ideal solution for flat roofs. Rhepanol and Rhenofol products are a sure value in the flat roofing sector and are highly appreciated by roofers. FDT is also a pioneer in synthetic roofing membranes. The products are environmentally friendly and have numerous environmental certificates.