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