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Modified bitumen hail damage flat roof.
Modified bitumen and built up asphalt roof bur systems are resilient to hail impact based on their installed configurations.
Polymer modified bitumen roofing damage assessment 1 hr introduces participants to the basic components of a modified bitumen roof alerting them to problems that can arise during manufacture and installation and providing a basic overview of maintenance and repairs.
This is often referred to as a bur roof which is an asphalt product very.
Damage from high wind high winds from a storm affect all of the low slope roof systems in the same way.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Built up asphalt roof systems are commonly gravel surfaced.
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.
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The damage will typically appear as a dark circular or star shaped pattern in the areas the hail impacts the membrane.
The roof inspection was conducted on a modified bituman roofing system.
The gravel provides protection to the underlying roof membrane from both foot traffic ultraviolet uv exposure as well as hailstones.
Bitumen roof advantages and disadvantages.
Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof.
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Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls.
This roof inspection completed on a flat modified bitumen roof is a perfect case study of why it is so important to have your roof inspected if a hail storm has recently passed through your area.