Gravel Ballasted Epdm Roof

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

Gravel ballasted epdm roof.

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. Too much gravel can result in a structural issue due to weight. Somebody walking on the roof will undoubtedly step on the ballast and put a hole in the membrane. Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer.

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. The firestone epdm ballasted system is an economical epdm roofing system suitable for a wide variety of buildings it can be applied on any building that can accommodate the extra load of the ballast and where the roof slope does not exceed 10. Holes mean roof leaks and roof leaks mean call the roofer. Ballasted flat roofs are a popular choice especially for commercial buildings.

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. Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis. Magazine and roofing southwest. Ballasted roof systems have been installed since the early 1970 s.

They are known for their installation speed and pleasing aesthetics.