Weight Of A Sedum Roof

Xf301 sedum blanket extensive green roof system when to specify.

Weight of a sedum roof.

Discuss your flat roof project cradle to cradle silver certification our sedum blanket xf301 has been certifed through the cradle 2 cradle standard which guides manufacturers through a continual improvement process that looks at a product through five quality categories material health material re utilisation renewable energy and carbon. An extensive green roof or sedum roof is a roof with vegetation that is more or less self perpetuating and that can further develop and maintain itself. It comprises mature sedum on 20mm of extensive substrate and incorporating a multifunctional water retention and filter layer. Key features extensive sedum green roofs utilise drought tolerant plant species which are typically sedum species.

100 300 kg m 1 0 3 0 kn m. Green roof weight can range from hundreds of tons for an intensive green roof such as a small urban park or garden to just a couple of hundred kilos for a lightweight extensive green roof system like urbanscape featuring a lush mix of sedum vegetation. Here s a guide comparing types grant findley october 2 2014 at 3 14 pm reply. Roughly speaking extensive green roofs have a substrate thickness of between 4 and 15 cm and a weight of 30 to 220 kilo per m2.

This is the lightest weight all in one system available. The thicker the substrate layer the greater the weight of the total roof structure. Typically the total depth of the green roof would be 85 100mm 12 20mm drainage layer 70mm of substrate and have a saturated weight of approx. A standard sedum roof has a saturated weight of about 80 kg m.

Weight of standard sedum roof.