ptfe or silicone-coated or laminated architectural membrane are widely used for roofing structures because of their special features, such as rigidity, non-flammability, self-clean, permeability and uv resistance, long using life could be up to 25 years . now architectural membrane material has been accepted in western countries, which are frequently used in public buildings project. such as gymnasium roof, airport hall, center of exhibition, and platform. several different types of membrane are available 1.ptfe fiberglass architectural membraneuse fiberglass as basic weaving material, coated with fine ptfe resin. 2.ptfe kevlar architectural membraneuse kevlar as basic weaving material, coated with fine ptfe resin. 3.silicone fiberglass architectural membraneuse fiberglass as basic weaving material, coated with fine silicone resin. 4.silicone kevlar architectural membraneuse kevlar as basic weaving material, coated with fine silicone resin. for more details contact us.