Problems With Tpo Roofing Membrane

3 common problems solutions of single ply membrane roofing. They simply did not hold as well as they were supposed to. In the building industry tpo stands for thermoplastic polyolefin a synthetic rubber compound that has been extensively used for roofing since the late 1980s.

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Problems with tpo roofing membrane. Tpo membranes can be applied directly over old existing roofing material or a bare roof deck with adhesive or mechanical fasteners. This problem has been specifically documented in the southern states that get a lot of heat and sun throughout the year. Over the years the uv can weaken the. Well tpo membranes have problems.

Gm has evidence of premature deterioration of tpo s mexico and the roofing contractor s institute has ranked tpo s very high on the singly ply membranes most problems list. The main issues were and still are with the seams among many other things. There are welding inconsistencies pvc installers switching to tpo s have encountered issues visual assessment of the quality of the welds not apparent etc. 3 uv rays.

Of all the tpo roofing problems there are this is the one that is probably the most. Laminating any material introduces weak points that can cause the material to shrink crack craze and deteriorate over time. In our section what is tpo roofing we mentioned that tpo roofs reflect sunlight. Out of all the issues a single ply membrane could have this one is probably the most frequent.

The sun deteriorates anything over time. However aged tpo roofs can no longer reflect uv rays the way they used to. Now that you know a little more about tpo roofing systems the reasons behind the common problems with tpo are going to be more understandable. Let s have a look.

When you have a new roofing system installed purchase the warranty. Here s a key tip. If the material was perfect manufacturers would not change the formulation every few years. Single ply membrane roofing is one of the most popular for commercial roofing on the commercial market the benefits of installing a single ply membrane roofing system rather than another roof type are numerous regarding installation performance cost and longevity.

In fact it is common for some cheaper tpo roofs to develop cracks in the surface relatively quickly. This is due in part to the fact that the top layer of the material is laminated. Tpo roofing membranes have been noted to have an issue of accelerated weathering when subjected to high thermal or solar loading. Tpo is generally environmentally friendly and mold and algae resistant.

It is made up of a single ply synthetic membrane used to cover flat and low slope roofs. Common problems with tpo. The biggest problem with good quality tpo that was installed properly is sun damage.