If your roofing contractor recommended adding a layer of gravel atop your flat roof, do not be surprised. This is a helpful recommendation that will help extend the useful life of your roof. There are several practical reasons why you want to accept this advice:
- Gravel Helps Protect Underlying Roof Layers
If you have a built-up roof, adding a layer of gravel is a very good idea. This type of roof is made of a mix of tar and gravel. Adding gravel over the final layer of roofing mix will protect it against ultraviolet rays, hail and other weather elements. Do not worry; the gravel will not be washed away by rain because it is embedded in the top coat of asphalt.
- A Layer of Gravel Weighs Down Roofing Materials
If your flat roof is a single-ply type, it needs supplementary protection against the wind. By weighing down the roofing materials, gravel actually helps keep your roof above your head in one piece, and keeps the visits from flat roof repair Chicago expert at a minimal.
- Gravel Offers Protection against Debris Clogging the Drains
Dead leaves, twigs and other types of debris have nowhere to go when they fall on a flat roof. In time, with rain and snow, they will migrate towards the drains, clogging them. If you have a layer of gravel on the roof, it will trap these pieces of debris in place, until they will be removed at the next roof inspection.
First Seen on: Why Gravel Is Good For Flat Roofs
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