Tpo Vs Pvc For Flat Roofs

Both are white heat welded systems that look virtually identical.

Tpo vs pvc for flat roofs.

It is one of the strongest flat roof materials amongst tpo epdm and mod bit. 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. According to the american society of testing and materials astm a roofing membrane must have a breaking strength of around 200 ppi. Usually these get used on flat or low sloped roofs.

The seams are either glued with the rest of the roof different process same result or they are taped. Tpo membrane can provide combined benefits of both epdm rubber and pvc roofs but at a more economical cost than pvc. The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials. Two of the hardest flat roof systems to tell apart is the pvc roof and the tpo roof.

Unlike tpo and pvc roofs that are often mechanically attached an epdm roof is most often fully adhered. Epdm rubber and tpo pvc roofs offer a far better quality longevity durability and protection. 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 in a nutshell a tpo membrane is made from ethylene propylene rubber.

Tpo requires an experienced worker to ensure seamless and effective welding. It s therefore not surprising that tpo roofing systems are quickly growing in popularity and demand in both residential and commercial flat roof markets. Flat roof materials installation costs 2020. Pvc is a plastic roof material that is formed by a gaseous reaction between oxygen hydrochloric acid and ethylene.

Pvc stands for polyvinyl chloride. 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. When used for roofing pvc is possible for prefabrication during the manufacturing phase. The material is the third most widely produced synthetic plastic polymer.

This means that it requires glues to adhere it to what s underneath. A pvc versus tpo comparison chart is below. While somewhat more expensive than their direct competitors. This may surprise some diehard pvc users who may be unaware of the advances made in tpo formulation over the last several years.

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