Gravel Ballasted Epdm Roof

Ballasted roof systems have been installed since the early 1970 s.

Gravel ballasted epdm roof.

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. Holes mean roof leaks and roof leaks mean call the roofer. 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. Epdm roof membrane 60 mil ballasted membrane and stone ballast only 10 75 20 lbs.

They are known for their installation speed and pleasing aesthetics. National roofing contractors association. Epdm roof membrane ballasted membrane and ballast only 0 33. The single ply membrane and other roof components including thermal insulation are loose laid.

Gaf everguard roof membranes must be used in roofing systems to be guaranteed by gaf. Firestone epdm ballasted system application. The following is a list of eligible membranes. Although a ballasted epdm fully adhered roof comes really close.

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 fully adhered or mechanically attached membrane only 0 24. 52 5 97 65 kg. Epdm roof membrane 60 mil fully adhered membrane only 0 47 lbs.

The buildup is ballasted with a gravel layer of at least 50 mm and 80 kg m 2. A ballasted roof also helps protect the epdm membranes from punctures from tree branches. 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. 1075 2000 lbs.

Everguard tpo ballasted roof systems the selection of membrane type thickness and attachment is the responsibility of the architect engineer owner or roof consultant. Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer. National roofing contractors association. 0 02165 0.

Magazine and roofing southwest. Gravel ballasted roofs with sikaplan or sarnafil single ply membranes are conventionally installed. Ballasted flat roofs are a popular choice especially for commercial buildings. Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis.

National roofing contractors association. Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs.