Pvc Kee Roofing

The original fibertite kee sheet was adopted as the industry standard by the astm.

Pvc kee roofing. The ultimate in pvc roofing performance sure flex pvc kee hp fleeceback membrane is composed of a unique combination of elvaloy copolymer fiberglass scrim and polyester fleece backing. This membrane is designed to enhance weatherability flexibility and toughness. Duro last ev is a ketone ethylene ester kee containing membrane offering the same uv resistance reflectivity and enhanced chemical resistance that duro last is known for. Utilizing dupont s elvaloy duro last ev roofing membrane is flexible and weldable in low temperatures and performs well in cold harsh environments.

Pvc polyvinyl chloride single ply membranes have provided dependable protection and proven performance since the 1960s making them a popular and economical choice among roofing consultants and specifiers. Pvc s resistance to chemicals grease fire and punctures make it an ideal choice for a wide variety of buildings. So more kee than pvc which is why it s called kee membrane. Pvc roofing systems built to withstand the test of time our pvc roofing membranes are made to resist the toughest weather conditions and chemicals.

Fibertite is the only known single ply kee sheet on the market that meets the astm standard d6754. 50 mil data sheet 60 mil data sheet. Kee membrane roofs kee or ketone ethylene ester is a pvc polymer membrane that includes kee along with the other standard but more volatile plasticizers. Parasolo kee is a high performance single ply membrane utilizing a pvc blend with dupont s elvaloy ketone ethylene ester kee solid phase flexibilizer and polyester scrim reinforcement.

Pvc is specified by astm d4434 which requires the pvc content to be above 50 of the total polymer amount. Jm pvc with dow elvaloy kee and jm pvc sd plus thermoplastic roofing membranes are manufactured using an ultraviolet resistant polyvinyl chloride. So far this is straightforward we have pvc and kee membranes. Versiflex pvc polyvinyl chloride and kee ketone ethylene ester single ply membranes have been providing protection and performance for decades making them a popular choice among roofing consultants and specifiers.

Jm pvc with dupont elvaloy kee polymer jm pvc with the optimal amount of dupont elvaloy kee is a heat weldable polyvinyl chloride thermoplastic membrane that provides superior resistance against oil fuels and other hard chemicals. Contact siplast for specific approval on product uses. Kee sheet is specified by astm d6754 that requires kee to be greater than 50 of the polymer content.