Tpo in a nutshell a tpo membrane is made from ethylene propylene rubber.
Pvc vs tpo flat roofing.
Flat roof materials installation costs 2020.
This means that it requires glues to adhere it to what s underneath.
When deciding on which would be the best for your building consider the location and the budget that you have.
Two of the hardest flat roof systems to tell apart is the pvc roof and the tpo roof.
The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials.
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 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.
Both membranes are heat weldable which makes them more resistant to leaks than epdm because of a reduced number of instances of seam failures.
When it comes to a durable roof that is also environment friendly tpo roofing is a great option.
However while the face of both membranes and their installation are virtually identical they are very different systems on the inside.
Tpo vs pvc roofing.
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.
The seams are either glued with the rest of the roof different process same result or they are taped.
Both are white heat welded systems that look virtually identical.
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.
It s therefore not surprising that tpo roofing systems are quickly growing in popularity and demand in both residential and commercial flat roof markets.
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.
In the current single ply roofing market the two most popular options are thermoplastic membranes pvc and tpo.
This may surprise some diehard pvc users who may be unaware of the advances made in tpo formulation over the last several years.
Unlike tpo and pvc roofs that are often mechanically attached an epdm roof is most often fully adhered.
