Gravel Ballasted Epdm Roof

Magazine and roofing southwest.

Gravel ballasted epdm roof.

Additional benefits of ballast on a flat roof. They are known for their installation speed and pleasing aesthetics. Ballasted roof systems have been installed since the early 1970 s. It is very important to note that the amount of gravel being applied to a roof must be precise it depends on the specific roofing spec being used and the building type.

Firestone epdm ballasted system application. The gravel in a ballasted roof helps absorb heat preventing the sun from heating the roof materials below and making the roof more energy efficient. Ballast is commonly used with roofs made of tar and gravel roof alternatives including ethylene propylene diene monomer epdm polyvinyl chloride pvc and thermoplastic polyolefin tpo single ply flat roofs. Somebody walking on the roof will undoubtedly step on the ballast and put a hole in the membrane.

Despite the positive qualities associated with a ballasted roof system there are some challenges. Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer. Ballasted flat roofs are a popular choice especially for commercial buildings. Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis.

Most ballasted roof systems use gravel stone that is similar to what would be used in landscaping.