Tpo Roof Ripple
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Tpo roof ripple. During this time seams can rip apart flashings can fail the membrane can become punctured etc. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. 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. Remember your roof protects your home and everything in it.
The tool also provides an option to estimate the cost of installing competing single ply flat roofing materials pvc and epdm rubber roofing as well as tar gravel and built up roofing rolled asphalt modified bitumen. Damaged roofing can create water leaks and interior water damage. 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. Any flat roof i ve inspected with any type of material if there are ridges ripples they are deteriorated much more than the rest of the material so if i see ripples on a flat roof generally it is not cost effective to repair them i simply tell my client to expect those areas to fail at a faster rate than the rest of the material and replacement will need to done at a premature age of the material.
The tpo membrane was first introduced to the roofing market in the early 1990 s as a more economical and efficient alternative that was thought to replace pvc roofing products. This is a newer material and it s warranteed for 15 years. The first sign of a tpo roof needing repair is when water has begun to enter the building. Heat welded seams provide superior strength.
The installer was concerned about the glue adhering to old roofing base material so we decided on installing new 3 16 inch luan and then the tpo covering glued down on top of that. What is a tpo roof. Tpo is a single ply roofing system that consisting of a thermoplastic polyolefin membrane. A tpo will last approximately 15 20 years.
I am having the roof material replaced with a tpo material made by alpha ruse. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system.