If you are looking to install a single ply roofing membrane that will be energy efficient and are evaluating your options consider tpo thermoplastic olefin roofing.
Tpo roofs failing.
Now here is the subjective part.
If you ve seen a bright white roof then you may be familiar with tpo roofing.
Tpo is touted to have the benefits of two of its direct competitors epdm and pvc roofs but without the drawbacks and extra costs.
Flat roof your total cost to install a new tpo roof can range from 7 800 to 13 800 depending on project specific variables contractor choice and your home s location.
Here at west roofing systems we ve been installing single ply membrane roofing for over 38 years.
As mentioned previously in the history of tpo s section early generations of tpo membranes had many performance issues which led to changes in their formulations.
Prior to 2014 all epdm rubber roofs have failed prematurely due to the break down of liquid adhesives used to bond seams.
This single ply rubber roofing system is predominately used on commercial flat roofs but have failed to reach the life expectancy promised in the manufacturer s warranty.
Tpo is a type of membrane roofing suitable for flat and low slope roofs.
The way a roof wears the bumps and wrinkles it bears can show a lot about why it is failing.
With pvc all flashings and cover tape are heat welded.
Ib pvc is by far a much better product than genflex tpo.
The reason why tpo roofs cost more is you must use peel stick flashing and primer glue for all penetration flashings and for drip edge cover tape.
The latest formulations of tpo membranes have relatively few years of real world exposure so their resistance to heat uv and general weathering is still unknown.
In this article we cover everything you need to know about tpo roofing.
Roofing calculator in the building trades the acronym tpo stands for thermoplastic polyolefin a material originally developed for pond liners and used extensively for roofing since 1989.
This means that a tpo roof is as uv resistant and as heat resistant as epdm and as heat weldable.
Each type of failure blisters splits and punctures to name a few typically results from a specific cause.
Have tpo roofs been failing.
Thus for an average sized 1 200 sq.
As one of the most common roof types of big commercial facilities tpo has some of the best energy savings for single ply membrane roofing.
A typical residential tpo roof will cost between 6 50 and 11 50 per sq.
Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof.
In it s fairly short life about 15 16 years tpo went through at least 2 generations.
1st generation of tpo roofs began to fail in the late 1990 s and early 2000 s.
Poor design for example can lead to splits and debris can cause punctures.
Epdm rubber roofs fail prematurely.
