Sedum Roof Weight

The thicker the substrate layer the greater the weight of the total roof structure.

Sedum roof weight.

Weight of standard sedum roof. You can watch a video about liveroof here. Here s a guide comparing types. Scale this up and a 1 000 m2 traditional green roof space requires 100 tons of material to be brought on the roof and the urbanscape version only 20 tons and can be called a light weight green roof.

Low weight can be crucial for huge building structures and retrofit projects with limited roof loads. Plugs or cuttings for plant material weight. When sedum vegetation is applied to a green roof the weight is approximately 30 kg m2. In addition the weight also depends on the water buffering capacity of the drainage layer.

The weight of a green roof is one of a number of factors specifiers need to consider when deciding which roofing system to use. If necessary this weight can be reduced to approximately 40 kg m for roofs that can only bear a lightweight green roof system. If necessary this weight can be reduced to approximately 40 kg m for roofs that can only bear a lightweight green roof system. Individual complete modules are installed quickly and have a 90 fully grown sedum layer for instant greening.

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. Extensive built up. Sedum roofs with a natural drainage layer are designed to maximize water retention while sedum roofs with a synthetic drainage layer may focus more on minimizing weight. The thicker the substrate layer the greater the weight of the total roof structure.

In addition the weight also depends on the water buffering capacity of the drainage layer. Weight of standard sedum roof. When using a biodiverse vegetation such as a mix of sedums grasses herbs plants and nectar plants the weight of the green roof is about 150 kilos m2 because a thicker substrate layer is required. 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.

A variety of hardy sedums both native and non native. A standard sedum roof has a saturated weight of about 80 kg m. A standard sedum roof has a saturated weight of about 80 kg m. When sedum vegetation is applied to a green roof the weight is approximately 30 kg m2.