Tpo Vs Pvc For Flat Roofs

It s also a single ply roofing solution used on commercial roofs.

Tpo vs pvc for flat roofs.

According to the american society of testing and materials astm a roofing membrane must have a breaking strength of around 200 ppi. In terms of weathering i e based on the heat aging and the accelerated weathering tests tpo has the clear edge over pvc. This means that it requires glues to adhere it to what s underneath. However while the face of both membranes and their installation are virtually identical they are very different systems on the inside.

When used for roofing pvc is possible for prefabrication during the manufacturing phase. 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. The material is the third most widely produced synthetic plastic polymer. It is one of the strongest flat roof materials amongst tpo epdm and mod bit.

Epdm rubber and tpo pvc roofs offer a far better quality longevity durability and protection. Tpo single ply membrane for flat roofs of residential homes pvc roofs have been installed in the us since 1970 s and have a long proven track record of success. Tpo epdm rubber bur modified bitumen spray on coating 24 replies when it comes to covering up a flat roof your options are both limited and expansive. Tpo membrane can provide combined benefits of both epdm rubber and pvc roofs but at a more economical cost than pvc.

Both are white heat welded systems that look virtually identical. Usually these get used on flat or low sloped roofs. Pvc stands for polyvinyl chloride. Two of the hardest flat roof systems to tell apart is the pvc roof and the tpo roof.

It s therefore not surprising that tpo roofing systems are quickly growing in popularity and demand in both residential and commercial flat roof markets. The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials. A pvc versus tpo comparison chart is below. This may surprise some diehard pvc users who may be unaware of the advances made in tpo formulation over the last several years.

Pvc s are documented to last longer than tpo membranes who are still experiencing premature failures. Pvc is a plastic roof material that is formed by a gaseous reaction between oxygen hydrochloric acid and ethylene. Initially tpo roofing was designed to be an improved version of both pvc and epdm rubber membranes combing the benefits of both but without the disadvantages. Tpo requires an experienced worker to ensure seamless and effective welding.

While somewhat more expensive than their direct competitors. Flat roof materials installation costs 2020.