Sedum Roof Weight

If necessary this weight can be reduced to approximately 40 kg m for.

Sedum roof weight. This is the lightest weight all in one system available. 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. As such they don t require such deep soils or growing media. Key features extensive sedum green roofs utilise drought tolerant plant species which are typically sedum species.

What contributes to green roof weight. Individual complete modules are installed quickly and have a 90 fully grown sedum layer for instant greening. Here s a guide comparing types. Weight of standard sedum roof.

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. 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. Xf301 sedum blanket extensive green roof system when to specify. The two key elements that contribute to weight are the density of the different layers that make up the green roof and how heavy it becomes as a result of rain absorption.

Extensive built up. For example a traditional intensive green roof system for plants and grass featuring at least six layers including soil filter fleece drainage layer and vegetation is. Fertilisers and turf feed. A standard sedum roof has a saturated weight of about 80 kg m.

You can watch a video about liveroof here. In addition the weight also depends on the water buffering capacity of the drainage layer. 100 300 kg m 1 0 3 0 kn m. The weight of a green roof is one of a number of factors specifiers need to consider when deciding which roofing system to use.

Enviromat green roof is lighter in weight than a wildflower roof. Add 2 5 lbs ft2 for sedum mats and tiles system depth dry weight saturated weight 5 25 media depth 17 22 lbs ft2 29 34 lbs ft2 6 media depth 19 25 lbs ft2 33 39 lbs ft2. It comprises mature sedum on 20mm of extensive substrate and incorporating a multifunctional water retention and filter layer. Plugs or cuttings for plant material weight.