Gravel Ballasted Epdm Roof

52 5 97 65 kg.

Gravel ballasted epdm roof.

Magazine and roofing southwest. Most ballasted roof systems use gravel stone that is similar to what would be used in landscaping. Ballasted roof systems have been installed since the early 1970 s. 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. Epdm roof membrane ballasted membrane and ballast only 0 33. Additional benefits of ballast on a flat roof. 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.

Gaf everguard roof membranes must be used in roofing systems to be guaranteed by gaf. They are known for their installation speed and pleasing aesthetics. The buildup is ballasted with a gravel layer of at least 50 mm and 80 kg m 2. If your building is in an area that s in danger of falling debris such as tree branches or heavy foot traffic opt for a thicker membrane such as 75 mil.

Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer. Epdm roof membrane 60 mil fully adhered membrane only 0 47 lbs. Ballasted flat roofs are a popular choice especially for commercial buildings. The following is a list of eligible membranes.

Somebody walking on the roof will undoubtedly step on the ballast and put a hole in the membrane. 0 02165 0. Holes mean roof leaks and roof leaks mean call the roofer. 1075 2000 lbs.

The single ply membrane and other roof components including thermal insulation are loose laid. Although a ballasted epdm fully adhered roof comes really close. National roofing contractors association. Epdm roof membrane fully adhered or mechanically attached membrane only 0 24.

Epdm roof membrane 60 mil ballasted membrane and stone ballast only 10 75 20 lbs. A ballasted roof also helps protect the epdm membranes from punctures from tree branches. National roofing contractors association. Gravel ballasted roofs with sikaplan or sarnafil single ply membranes are conventionally installed.

Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs. Firestone epdm ballasted system application.