The Life Of Tpo Single Ply Roof

However problems with the membrane formulation are a source of many issues.
The life of tpo single ply roof. An overall estimate puts the life of this type of roof at 10 20 years. In general a flat roof membrane will last anywhere from 10 50 years depending on these factors. In this article we cover everything you need to know about tpo roofing. The tpo membrane was first introduced to the roofing market in the early 1990 s as a more economical and efficient alternative that was thought to replace pvc roofing products.
Pvc s are documented to last longer than tpo membranes who are still experiencing premature failures. Like pvc roofs tpo systems also use the hot air welded seams technology to make the roof durable and leak free. There are many factors that determine how long a commercial building s flat roof will last. The limited durability appears to be associated with the laminating process on the top layer of tpo products.
Tpo is not as flexible as pvc and generally last 15 20 years yet are less expensive than pvc. Also the various compounds in tpo have changed over the years which has made it challenging to determine precisely how long a single ply tpo roof is going to last. As noted in the chart below created from rs means data if you compare the life cycle costs of a sarnafil roof estimated to last 35 years versus a tpo roof lasting 20 years pvc is the less expensive choice. Tpo is a single ply roofing system that consisting of a thermoplastic polyolefin membrane.
However tpo roofing systems like any roofing system can t last forever. As one of the most common roof types of big commercial facilities tpo has some of the best energy savings for single ply membrane roofing. This membrane is composed of three layers. Tpo roof system life expectancy 7 to 20 years.
With no primers required our full product line is easy to apply decreasing labor costs and increasing long term energy savings. Many tpo roofing systems are nearing the end of their lifecycle.