Problems With Tpo Roofing Membrane

There are welding inconsistencies pvc installers switching to tpo s have encountered issues visual assessment of the quality of the welds not apparent etc.

Problems with tpo roofing membrane.

3 uv rays. 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. Tpo membranes can be applied directly over old existing roofing material or a bare roof deck with adhesive or mechanical fasteners.

In fact it is common for some cheaper tpo roofs to develop cracks in the surface relatively quickly. Laminating any material introduces weak points that can cause the material to shrink crack craze and deteriorate over time. This problem has been specifically documented in the southern states that get a lot of heat and sun throughout the year. The main issues were and still are with the seams among many other things.

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. If the material was perfect manufacturers would not change the formulation every few years. Common problems with tpo. Here s a key tip.

In the building industry tpo stands for thermoplastic polyolefin a synthetic rubber compound that has been extensively used for roofing since the late 1980s. Tpo roofing membranes have been noted to have an issue of accelerated weathering when subjected to high thermal or solar loading. They simply did not hold as well as they were supposed 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.

However aged tpo roofs can no longer reflect uv rays the way they used to. It is made up of a single ply synthetic membrane used to cover flat and low slope roofs. This is due in part to the fact that the top layer of the material is laminated. The sun deteriorates anything over time.

When you have a new roofing system installed purchase the warranty. Let s have a look. The biggest problem with good quality tpo that was installed properly is sun damage. 4 common tpo roofing problems to consider in 2020 1 easily punctured membrane.

Tpo is generally environmentally friendly and mold and algae resistant. Of all the tpo roofing problems there are this is the one that is probably the most. Over the years the uv can weaken the.