Pvc Kee Roofing

Pvc s resistance to chemicals grease fire and punctures make it an ideal choice for a wide variety of buildings.

Pvc kee roofing.

Pvc is specified by astm d4434 which requires the pvc content to be above 50 of the total polymer amount. 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. Pvc roofing systems built to withstand the test of time our pvc roofing membranes are made to resist the toughest weather conditions and chemicals. 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.

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. Fibertite is the only kee based membrane on the market proven for nearly four decades exceeding roofing industry professionals expectations. 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. Utilizing dupont s elvaloy duro last ev roofing membrane is flexible and weldable in low temperatures and performs well in cold harsh environments.

This membrane is designed to enhance weatherability flexibility and toughness. 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. Parasolo kee fleece back is heat weldable and has excellent fire and chemical resistance properties. 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.

So more kee than pvc which is why it s called kee membrane. Jm pvc with dow elvaloy kee and jm pvc sd plus thermoplastic roofing membranes are manufactured using an ultraviolet resistant polyvinyl chloride. The original fibertite kee sheet was adopted as the industry standard by the astm. Kee sheet is specified by astm d6754 that requires kee to be greater than 50 of the polymer content.

The difference between pvc and kee is that pvc membrane is comprised of over 50 percent pvc while the kee roofing membrane is over 50 percent kee. Fibertite is the only known single ply kee sheet on the market that meets the astm standard d6754. So far this is straightforward we have pvc and kee membranes.