How Long Pvc Roof Last

The american society of testing and materials astm requires a roofing membrane to have a minimum breaking strength of 200 pounds per inch.

How long pvc roof last.

These roofs typically last for 15 to 20 years. Another benefit is that you don t need additional plasticizer to keep the roofing flexible and it offers a longer term of durability than pvc. If the original contractor did not make sure to properly seal all parts of the roof then your flat roof will not last very long at all. Pvc roofs are specifically engineered for strength ensuring the membrane s long service life.

Further if the materials used to make your roof were cheaply manufactured you may have more leaks holes and worn out spots on top of your building. The most powerful determining factor is how well the contractor manages and accounts for the huge number of variables mentioned earlier. Uv radiation degrades the roof material over time. Nature is a huge factor that shortens roofing service life.

There are many factors that determine how long a commercial building s flat roof will last. If you ask how long does a metal roof last you should consider nature. In general a flat roof membrane will last anywhere from 10 50 years depending on these factors. When it comes to weathering you might also need this roofing.

Pvc roofing membranes far surpass this standard all having a minimum breaking strength of 350 pounds per inch. Pitch refers to the steepness of a roofing system. It is the specific area of the roof that s most exposed to the sun which deteriorates faster. It a little bit better in resisting tear and break compared to pvc.