Roofing Spalling From Hail On Tpo

The felt is bonded to both the 3rd roof layer typically marine grade plywood that has glued layers.

Roofing spalling from hail on tpo. How to recognize hail damage to roofing membranes there are visually distinct damage characteristics in the various materials. 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. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. Hailstorms can cause catastrophic damage to roofs especially when they are made from materials that aren t designed to hold up to high impact debris.

Tpo roofing membranes have been noted to have an issue of accelerated weathering when subjected to high thermal or solar loading. Tpo roofing systems 101. This problem has been specifically documented in the southern states that get a lot of heat and sun throughout the year. A typical residential tpo roof will cost between 6 50 and 11 50 per sq.

If you install roofs in fm s very severe hail zone then you already know your customers are asking for roofs that can handle the abuse. Thus for an average sized 1 200 sq. Heat welded seams provide superior strength. Videos have been put together for many of these details and can be found in the video hub below.

Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope. There are many reasons for this detail however the most important one is roof impact allowance from debris falling branches hail etc. Installation is important when it comes to putting a single ply roofing system on a building and there are over 140 standard tpo details available from carlisle syntec. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.

Impact testing which correlates with hailstones indicates a concentric circular fracture pattern or star shaped fracture within the top ply of tpo and pvc membrane. Flat roof your total cost to install a new tpo roof can range from 7 800 to 13 800 depending on project specific variables contractor choice and your home s location. Cause a slight indentatio n and tear in the top ply. Here are the top hail resistant roofing options available for modern homes.

Available for order fulfillment on september 8th 2020. The most effective way to minimize hail damage is to choose durable hail resistant roofing materials. Spalling of the asphalt flood c. Shingles as well as review the methodology to assess hail damage to an asphalt shingle roof.