Tpo Or Pvc Roof

Heat welded seams provide superior strength.

Tpo or pvc roof. It s generally less expensive that pvc but more expensive than efdm. The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials. Similar to pvc tpo membranes are hot air welded but the two systems have different chemical composition and hence cannot be combined. 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. 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 both are white heat welded systems that look virtually identical. White tpo is highly reflective and can help lower energy costs in hot sunny places.

Tpo is a membrane roofing material in the same category as edpm and pvc. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Upon completion of the installation ensure that your warranty certificates and descriptions are kept with your roofing documentation. 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.

The seams are either glued with the rest of the roof different process same result or they are taped. Tpo vs pvc roofing. 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.

Tpo membrane chemically bonds rubber ethylene and propylene as well as numerous filler. 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. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. Since then tpo roofs have undergone reformulation and seem to be performing quite well over the last decade or so.

This means that it requires glues to adhere it to what s underneath. 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. Only agree to the installation of a tpo or pvc roofing system once you are satisfied with the coverages promised by the manufacturer s and contractor s warranties. If you are up for a more chemical resistant roofing and are looking for a cost friendly option pvc.