Although a ballasted epdm fully adhered roof comes really close.
Epdm ballasted roofing system.
An epdm ballasted system offers an economical roof system that can be applied to many different types of buildings assuming the building structure and decking have been designed to hold the additional weight of the ballast.
Ballast stone traps a lot of dirt making patching difficult.
Only a qualified epdm installer such as ourselves should install an epdm roof.
Extremely difficult to find a leak in this system since the membrane is well hidden.
The minimum allowed by code is 10 psf.
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.
This is when the roof membrane is held in place by aggregate.
Depending upon the object and the membrane thickness epdm can puncture.
In a ballasted roofing system the aggregate is usually stones at least an inch in diameter and applied heavily throughout the roof.
Drawbacks of a ballasted roof system.
Ballast stone fractures and gets sharper over time which can puncture the.
It is most commonly used on large open roofs without many penetrations such as a warehouse.
No roofing system is 100 resistant to everything.
Epdm ballasted roofing system.