Tpo in a nutshell a tpo membrane is made from ethylene propylene rubber.
Pvc vs tpo flat roofing.
This may surprise some diehard pvc users who may be unaware of the advances made in tpo formulation over the last several years.
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.
Flat roof materials installation costs 2020.
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.
In the current single ply roofing market the two most popular options are thermoplastic membranes pvc and tpo.
However while the face of both membranes and their installation are virtually identical they are very different systems on the inside.
Unlike tpo and pvc roofs that are often mechanically attached an epdm roof is most often fully adhered.
In terms of weathering i e based on the heat aging and the accelerated weathering tests tpo has the clear edge over pvc.
Pvc s are documented to last longer than tpo membranes who are still experiencing premature failures.
Tpo membrane can provide combined benefits of both epdm rubber and pvc roofs but at a more economical cost than pvc.
A pvc versus tpo comparison chart is below.
Tpo vs pvc roofing.
Both membranes are heat weldable which makes them more resistant to leaks than epdm because of a reduced number of instances of seam failures.
Both are white heat welded systems that look virtually identical.
Pvc has been successfully used in commercial and residential roofing since the 1960 s while pvc is a newcomer and has been around since early 1990 s.
When it comes to a durable roof that is also environment friendly tpo roofing is a great option.
It s therefore not surprising that tpo roofing systems are quickly growing in popularity and demand in both residential and commercial flat roof markets.
When deciding on which would be the best for your building consider the location and the budget that you have.
The seams are either glued with the rest of the roof different process same result or they are taped.
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.
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.
This means that it requires glues to adhere it to what s underneath.
