For cold roof warm roof and inverted roof build up s.
Gravel ballast green roof.
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.
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.
It also provides protection from foot traffic.
For roofs displaying complex detail areas and geometry even when accessibility is limited.
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.
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.
Despite the positive qualities associated with a ballasted roof system there are some challenges.
Ballasted roof systems are simultaneously a roofer s best friend and arch nemesis.
They assume a nominal selection of post codes selected to represent the infl uence of geographical variations in rainfall on thermal performance.
Slab ballast application or 0 0010 for a green roof or gravel ballast application has been assumed.
Simply put a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer.
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.
They are valid for the constructions shown in the details immediately above each table.
Roof gravel provides a protective layer to flat roofs reducing the weather damaging effects from uv rays and heavy snow hail and wind.
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.
Magazine and roofing southwest although single ply roofs inherently have sun protective qualities ballast provides an extra layer of protection from uv rays.
Gravel ballasted roofs with sikaplan or sarnafil single ply membranes are conventionally installed.
The single ply membrane and other roof components including thermal insulation are loose laid.
The buildup is ballasted with a gravel layer of at least 50 mm and 80 kg m 2.
