The finest materials are Firestone EPDM membranes ,its life expectancy exceeds 50 years, but in our conditions up to 80 years. EPDM stands for fast and easy installation, excellent durability and weather-resistance, have high flexibility and extensibility and low maintenance costs. TPO foil is a modern alternative to PVC sheet, which gradually replaces the material. UltraPly TPO roofing system offers a unique combination of features and benefits, which were confirmed on rooftops around the world. Bitumen sheets meet all the requirements of this time and the length of life. Asphalt strip excellently fulfills the role of a vapor barrier, thermal insulation and waterproofing.