How Long Do Rubber Membrane Roofs Last

It depends on the quality of materials used the installation technique and the maintenance of the roof.

How long do rubber membrane roofs last.

Both pvs and tpo membranes are single ply roofing systems offering a more durable and longer lasting alternative to epdm rubber. It is important to preventive maintenance for extending the life of your roof. In florida the average lifespan of a modified bitumen membrane roof is 12 years. All three of these flat roof membranes have their benefits and drawbacks but are all commonly used today on commercial flat roofs.

Summary of the useful life of epdm roofing membranes. Thanks to the thickness of their reinforced membranes and hot air welded seams forming a permanent bond at the seams pvc and tpo roofs can last twice as long as epdm rubber. Epdm rubber flat roof life expectancy is between 40 50 years but some epdm rubber roofs have been known to last for even longer. There are many factors that determine how long a commercial building s flat roof will last.

How long does an rv roof last. We have a copy of the exact report that was comissioned by the trade association of the german rubber industry frankfurt and performed by skz tecona gmbh wurburg. While it does have its own disadvantages in some areas the material itself is strong enough to last for decades. In general a flat roof membrane will last anywhere from 10 50 years depending on these factors.

For more than 45 years rubber membrane roofing or epdm has been one of the most popular materials for both flat and low slope commercial roofs these rubber roofing systems are made of low cost easy to install rubber and are popular for their fatigue resistance and eco friendly qualities. Many rubber roofs laid down in the 1970s are still in use today. Epdm has been proven to last in excess of 50 years. The average rubber membrane roof life expectancy durability ease of installation and cost per square foot makes it the best replacement for any damaged material.

Here in new zealand i have been a membrane installer of all types modified bitumen pvc tpo butyl epdm for over 30 years and i can say your blistering criticism of rubber roofing has absolutely nothing to do with the weatherproofing characteristics of the membrane but the absolutely appalling workmanship of the roofs you have looked at. One of the most important questions to consider when replacing your roof. However before this 20 year mark it will likely develop a few leaks due to wear. The average rv roof will last about 20 years before it needs replacing.

Let s look into what you can do to properly maintain your roof. Rubber can withstand high winds and even hail up to three inches in diameter. Before we explore these let s take a look at how long an rv roof lasts on its own. And because modern rubber is not susceptible to the sun s uv and ultraviolet rays a properly installed rubber roof can last 50 years or even longer.