Petroleum or natural gas is processed to produce ethylene and chlorine is derived from salt.
Tpo vs pvc roofing.
The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials.
Pvc roofing cost in 2020 plus pros cons 2 replies if you are looking for a cost effective and durable single ply roofing system for your flat or low slope roof a tpo thermoplastic olefin membrane may be a solid energy efficient option.
Both tpo and pvc look similar but pvc has been used as a roofing material since the 1960s while tpo roofs started to be used in the 1990s.
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.
Pvc has over 50 years of proven performance.
Tpo vs pvc roofing.
When it comes to a durable roof that is also environment friendly tpo roofing is a great option.
Both are white heat welded systems that look virtually identical.
Also pvc is slightly more flexible than tpo which some contractors like.
Go back on a roof a year or so later and the pvc roof looks like the batter head top part you beat on a drum.
The seams are either glued with the rest of the roof different process same result or they are taped.
Pvc is definitely affected more by heat.
When deciding on which would be the best for your building consider the location and the budget that you have.
However while the face of both membranes and their installation are virtually identical they are very different systems on the inside.
This means that it requires glues to adhere it to what s underneath.
Tpo requires higher temperatures but once a crew has adapted welding is as straightforward as it is for pvc.
A pvc versus tpo comparison chart is below.
Tpo is being touted as the more improved and cheaper version of pvc and as a result has been steadily gaining in popularity.
Just leave the heat gun in the lap a little longer and see what happens to the pvc vs the tpo.
Even though the membranes may appear to be the same pvc and tpo roofing systems are quite different.
Two of the hardest flat roof systems to tell apart is the pvc roof and the tpo roof.
And over time pvc seams to shrink more.
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.
