A pvc roof consists of two layers.
Pvc membrane roof life years.
Polyester is added between the layers to serve as support.
Epdm is cheap to manufacture because it uses recycled materials.
Pvc polyvinyl chloride roofing is a single ply roofing membrane that has been used on flat roofs besides low sloped roofs for more than 50 years.
Pvc flat roof membranes last 20 years plus and are a solid choice.
It s commonly used for commercial roofs because it s low cost easy to apply and last 25 30 years or more.
This means that once you invest in a pvc roofing membrane you will be saving thousands of dollars on costly maintenance and repairs for years to come.
The rubber membrane has an average price of 0 80 per square foot.
Pvc vinyl membrane roofing costs the most of the three but provide the best energy efficiency because of its uv resistance and white color.
Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building.
One of the most important reasons is that most if not all tpo manufacturers are on their third or fourth formulation of the membrane while pvc boasts 50 years of real world performance.
The specifier or client can draw some comfort on how long their single ply roof should last from the membranes independent testing such as a bba certificate.
There are many reasons why building owners choose to trust a proven pvc roof membrane over a tpo membrane.