Tpo is generally environmentally friendly and mold and algae resistant.
Problems with tpo roofing membrane.
In the building industry tpo stands for thermoplastic polyolefin a synthetic rubber compound that has been extensively used for roofing since the late 1980s.
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.
The biggest problem with good quality tpo that was installed properly is sun damage.
If the material was perfect manufacturers would not change the formulation every few years.
Common problems with tpo.
Tpo membranes can be applied directly over old existing roofing material or a bare roof deck with adhesive or mechanical fasteners.
3 uv rays.
In fact it is common for some cheaper tpo roofs to develop cracks in the surface relatively quickly.
4 common tpo roofing problems to consider in 2020 1 easily punctured membrane.
Well tpo membranes have problems.
Over the years the uv can weaken the.
Tpo roofing membranes have been noted to have an issue of accelerated weathering when subjected to high thermal or solar loading.
It is made up of a single ply synthetic membrane used to cover flat and low slope roofs.
In our section what is tpo roofing we mentioned that tpo roofs reflect sunlight.
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.
3 common problems solutions of single ply membrane roofing.
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.
This is due in part to the fact that the top layer of the material is laminated.
Out of all the issues a single ply membrane could have this one is probably the most frequent.
Laminating any material introduces weak points that can cause the material to shrink crack craze and deteriorate over time.
However aged tpo roofs can no longer reflect uv rays the way they used to.
Here s a key tip.
The sun deteriorates anything over time.
Of all the tpo roofing problems there are this is the one that is probably the most.
There are welding inconsistencies pvc installers switching to tpo s have encountered issues visual assessment of the quality of the welds not apparent etc.
The main issues were and still are with the seams among many other things.
