Gravel Ballast Green Roof

Our roof gravel is available for delivery in tunnel lift bulk bags allowing an easy method of transporting the gravel onto a roof using a crane not provided.

Gravel ballast green roof.

Magazine and roofing southwest although single ply roofs inherently have sun protective qualities ballast provides an extra layer of protection from uv rays. Somebody walking on the roof will undoubtedly step on the ballast and put a hole in the membrane. Ballasted green systems roof materials for ballasted green systems a ballasted gravel paved roof will generally require a stronger supporting structure than that for the exposed membrane one but will allow the roof to be used as a trafficked or leisure use area. Too much gravel can result in a structural issue due to weight.

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. For roofs displaying complex detail areas and geometry even when accessibility is limited. Holes mean roof leaks and roof leaks mean call the roofer. The single ply membrane and other roof components including thermal insulation are loose laid.

Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer. They assume a nominal selection of post codes selected to represent the infl uence of geographical variations in rainfall on thermal performance. Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis. Gravel ballasted roofs with sikaplan or sarnafil single ply membranes are conventionally installed.

It also provides protection from foot traffic. It is very important to note that the amount of gravel being applied to a roof must be precise it depends on the specific roofing spec being used and the building type. On the other hand ballast roofing might be the right choice for your commercial property if you live somewhere with a ready source of ballast rocks gravel of the appropriate size and you prefer the aesthetic look and texture of the larger stones. For cold roof warm roof and inverted roof build up s.

They are valid for the constructions shown in the details immediately above each table. Ballast tar gravel roofing. Slab ballast application or 0 0010 for a green roof or gravel ballast application has been assumed. For sikaroof mtc 8 12 15 18 22 sikaroof mtc cold bonding sikaroof mtc green and sikaroof mtc ballast in both new construction and refurbishment projects.