Tpo And Pvc Roof

Two of the hardest flat roof systems to tell apart is the pvc roof and the tpo roof.

Tpo and pvc roof.

Tpo membrane can provide combined benefits of both epdm rubber and pvc roofs but at a more economical cost than pvc. The most obvious similarity is that tpo thermoplastic olefin and pvc poly vinyl chloride are both thermoplastic materials. Get your durable roofing today. Pvc tpo and epdm are all very resistant to uv breakdown.

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. Consider what you need for your commercial building s roofing. Petroleum or natural gas is processed to produce ethylene and chlorine is derived from salt. But they each have different pros and cons for use as low slope roofing membranes.

Pvc has over 50 years of proven performance. Tpo in a nutshell a tpo membrane is made from ethylene propylene rubber. 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.

A pvc versus tpo comparison chart is below. Thermoplastic polyolefin tpo and polyvinyl chloride pvc are two of the most common roof membranes. Tpo and pvc both have welded seams which are very strong. Membrane roofing is designed to move water off the roof and poses a unique advantage to previous methods of flat roofing which usually consists of asphalt or gravel.

However while the face of both membranes and their installation are virtually identical they are very different systems on the inside. For example epdm is flexible and easy to work with but it relies on adhesive seams. Tpo presents superior results for tear and break strengths while pvc outperforms in chemical resistance fire resistance and overall cost. When it comes to a durable roof that is also environment friendly tpo roofing is a great option.

Both membranes are heat weldable which makes them more resistant to leaks than epdm because of a reduced number of instances of seam failures. It s therefore not surprising that tpo roofing systems are quickly growing in popularity and demand in both residential and commercial flat roof markets. But the point is that glues used to fully adhere an epdm roof are. This means that it requires glues to adhere it to what s underneath.

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.