Hail Damage To Modified Bitumen Roofs

The high tensile strength of both variants of modified bitumen make them very resistant to physical damage and they require little to no roof maintenance.

Hail damage to modified bitumen roofs.

The gravel provides protection to the underlying roof membrane from both foot traffic ultraviolet uv exposure as well as hailstones. For asphalt shingle roofs or roll roofing or mineral granule coated modified bitumen covered roofs continue hail damage investigation by looking in your roof gutters and on the ground for large amounts of mineral granules lost from the roof. Commercial and industrial roofs built up roofing polymer modified bitumen roofing thermoplastic single ply roofs pvc and tpo thermoset plastic single ply roofs epdm cspe pib spf roofing. Built up asphalt roof systems are commonly gravel surfaced.

Since this roofing system actually has a low slope water doesn t pool on the roof surface and this means it s unlikely that it will experience moisture. The hci c program teaches students how to accurately identify and document hail wind damage installation issues manufacturing issues on many types of commercial roofs including built up single ply membrane thermoplastic thermoset polymer modified bitumen spf metal and vegetated roofs. Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures. According to the national oceanic and atmospheric administration noaa there was a total of 4 611 hail storms in the united states during the year 2018 with 2019 ending on a higher number as of year end more than 5 396 hail events were recorded although most people think that property and roof damage only occur in rare instances with larger than average hailstones even the smallest.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Bitumen roof advantages and disadvantages. Advantages of modified bitumen.