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.

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. Use jm 60 mil tpo combined with the new densdeck stormx prime roof board as well as a few other components to create this system. Glue not affected by water or moisture infiltration and the tpo under layer itself. The most effective way to minimize hail damage is to choose durable hail resistant roofing materials.

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. 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. This problem has been specifically documented in the southern states that get a lot of heat and sun throughout the year. Videos have been put together for many of these details and can be found in the video hub below.

Spalling of the asphalt flood c. Available for order fulfillment on september 8th 2020. 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. A typical residential tpo roof will cost between 6 50 and 11 50 per sq.

Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. You can now install a very severe hail rated roof with jm 60 mil tpo. Thus for an average sized 1 200 sq. Heat welded seams provide superior strength.

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope. Tpo roofing systems 101. Cause a slight indentatio n and tear in the top ply.

There are many reasons for this detail however the most important one is roof impact allowance from debris falling branches hail etc. 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. Shingles as well as review the methodology to assess hail damage to an asphalt shingle roof. How to recognize hail damage to roofing membranes there are visually distinct damage characteristics in the various materials.