The following is a list of eligible membranes.
Gravel ballasted epdm roof.
The buildup is ballasted with a gravel layer of at least 50 mm and 80 kg m 2.
Epdm roof membrane ballasted membrane and ballast only 0 33.
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.
Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis.
National roofing contractors association.
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.
Ballasted roof systems have been installed since the early 1970 s.
52 5 97 65 kg.
Epdm roof membrane 60 mil fully adhered membrane only 0 47 lbs.
1075 2000 lbs.
0 02165 0.
Firestone epdm ballasted system application.
The single ply membrane and other roof components including thermal insulation are loose laid.
Epdm roof membrane fully adhered or mechanically attached membrane only 0 24.
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.
Ballasted flat roofs are a popular choice especially for commercial buildings.
Additional benefits of ballast on a flat roof.
Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer.
A ballasted roof also helps protect the epdm membranes from punctures from tree branches.
National roofing contractors association.
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.
Epdm roof membrane 90 mil fully adhered membrane only 0 56 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.
Although a ballasted epdm fully adhered roof comes really close.
Gaf everguard roof membranes must be used in roofing systems to be guaranteed by gaf.
Gravel ballasted roofs with sikaplan or sarnafil single ply membranes are conventionally installed.
National roofing contractors association.
Magazine and roofing southwest.
They are known for their installation speed and pleasing aesthetics.