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.
Pvc membrane roof life years.
Epdm is cheap to manufacture because it uses recycled materials.
Pvc vinyl membrane roofing costs the most of the three but provide the best energy efficiency because of its uv resistance and white color.
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 average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years.
A properly installed high quality pvc roofing membrane can last in excess of 20 years and will not require much maintenance during its service life.
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.
Polyester is added between the layers to serve as support.
There are many reasons why building owners choose to trust a proven pvc roof membrane over a tpo membrane.
The rubber membrane has an average price of 0 80 per square foot.
Pvc flat roof membranes last 20 years plus and are a solid choice.
Cost per square meter.
It s commonly used for commercial roofs because it s low cost easy to apply and last 25 30 years or more.