Rock Ballasted Roof

Ballasted roof systems hold dirt and dust in between the stone which makes finding small punctures very difficult.

Rock ballasted roof.

However other ballasted systems use pavers which are easier to walk on and can be color coordinated. Though ballast roofing systems look very similar to built up roofing systems or bur s there are certain differences. Pea gravel crushed rock and decorative rock white quartz are often dispersed into a flood coat of hot asphalt and applied over the top of the roof membrane. 2 2 conventional ballasted roof system a conventional ballasted roof system consists of membrane or membrane and substrate material insulation slip sheet etc loose laid over a deck using ballastto hold the system in place.

The firestone epdm ballasted system is an economical epdm roofing system suitable for a wide variety of buildings. They look aesthetically appealing and installation is fast and easy. When the concept first came to the u s plenty of roofers scratched their heads and wondered how the roof stayed on without being anchored especially during high winds or storms. They are known for their installation speed and pleasing aesthetics.

The weatherproofing layer of gravel gives the roof s surface a longer life and helps prevent cracking blistering and degradation which could lead to leaks or other material failures over time. Ballasted roof systems have been installed since the early 1970 s. Roofer is shoveling stone out of the way. It is however ballasted generally with gravel.

A ballasted roof means that the roof membrane is not anchored or adhered in any way to the decking material. Most ballasted roof systems use gravel stone that is similar to what would be used in landscaping. They were installed on roofs even in the early 1970 s. In gravel ballasted roofing systems the waterproofing membrane is covered and ballasted against wind uplift and other exposures with a layer of gravel.

The following is a list of eligible membranes. This acts as an adhesive when it cools. Gaf everguard roof membranes must be used in roofing systems to be guaranteed by gaf. 2 3 protected membrane ballasted roof system a protected membrane ballasted roof system consists of a roof deck with or without insulation over which the membrane is installed.

Everguard tpo ballasted roof systems the selection of membrane type thickness and attachment is the responsibility of the architect engineer owner or roof consultant. Even though the asphalt waterproofs the roof highly important for flat roofs the gravel provides an important life extending extra layer. Conventional gravel ballasted roofs have been built for many years and are suitable on most flat roofs and structures. This all takes time and costs the building owner more money.

Ballasted roof systems are not really a new concept. That means somebody mr.