Tpo Roofing Issues

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Tpo roofing issues.

With commercial roofs one of the more common tpo roofing problems is that there is a high volume of foot traffic when compared to other types of buildings or roofing structures. The name is a bit misleading because rather than being a plastic tpo is actually one of a few different types of rubber usually a blend of polypropylene and ethylene propylene rubber. Stalling tpo membranes i encourage you to be aware of the issues raised. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof.

When a shingle loses its protective layer of granules uv rays from the sun begin to destroy it. While the popularity of tpo single ply membranes is continuing to grow among homeowners and commercial builders there are a number of problems with this material you should be aware of. The first method is mechanical fasteners such as screws and washers. Tpo roofing membranes have been noted to have an issue of accelerated weathering when subjected to high thermal or solar loading.

Roofers generally use two forms of adhering tpo to a commercial roof. However there are other posts where getting the roof repaired replaced s b done. But usually it just knocks granules off the surface. When a large hailstone hits an asphalt shingle it can tear or even puncture the shingle.

Expansion or contraction of the rubber and some small areas with adhesive issues do occur resulting in bubbles wrinkles at times. More granules fall off around the damaged spot and the bruise grows. Before getting into the issues with tpo roofing you should know how it is installed since that is a factor in common problems. This problem has been specifically documented in the southern states that get a lot of heat and sun throughout the year.

One of the major issues with tpo roofs has been premature aging and seam failures due to prolonged exposure to intense heat. It is made up of a single ply synthetic membrane used to cover flat and low slope roofs. Concerns during the 2009 international roofing expo gaf materials corp wayne n j conducted an educational session during which company representatives identified based on their research key performance indicators for tpo mem branes. The other option is a water or solvent based adhesive.

In the building industry tpo stands for thermoplastic polyolefin a synthetic rubber compound that has been extensively used for roofing since the late 1980s.