Sedum Green Roof Loading

It is important to consult a structural engineer to review your green roof plans and evaluate the building s load capacity to support added weight.

Sedum green roof loading.

The green roof movement has not caught on in the u s. The second trussed roof is designed for a dead load of 160kg m 2 and a live load of 40kg m 2. What is a modular green roof. Sedum is a lightweight method to create a green roof thanks to the modest substrate layer depth.

Sedum is popular because it s claimed to be low cost less growing medium low weight less implied cost to strengthen the structure below and considered fit and forget i e. They crawl over the soil media layer and have very shallow roots. The venny green roof melbourne. Sedum is easy to maintain and requires little water and nutrients.

Photo by andrew wutke. Sedum or other succulent plants grown into low level substrates for construction on flat roofs and podium decks. Ruderal creepers like sedum album acre and sexangulare these are fast to establish themselves on the roof. Low or no maintenance o m.

The venny green roof has shallow substrates on two types of roof the first roof is on shipping containers and is designed for a dead load of 250kg m 2 and live load of 100kg m 2. They can be hand carried and click together to form a seamless green roof. An extensive garden roof assembly can be applied to flat roofs and sloping roofs with a pitch of up to 12 12 or 45 provided the appropriate measures are taken to cope with the shear forces and soil retention. Succulent plants have unique ways of dealing with water and are well adapted to extensive green roof designs.

Sedum is very resilient to diseases and insects pests. It comprises mature sedum on 20mm of extensive substrate and incorporating a multifunctional water retention and filter layer. An instant green roof pre grown at our farm in specially designed cassettes. This is the lightest weight all in one system available.

The creeper types have super fast growth rates sometimes expanding up to. Install a green roof with sedum. Some existing buildings cannot be retrofitted green roofs because of weight load roof slope and seismic considerations. Absolutely gorgeous biting stonecrop a popular green roof sedum.

There is a wide variety of sedums. The system is suitable for both new build construction and retrofit refurbishment projects. Sedum can withstand drought for example in very hot summers. What is a green roof.

So much so that sedum roofs dominate uk green roof specifications comprising perhaps as much as 85 by area of a 100m annual market. Sedum plant growth types. If you want to be ahead of the trend and if your homeowners association or local government allows them you might want to consider installing a. Sedums used on green roofs can broadly be separated into four different classes.

Vegetation options plugs cuttings instagreen sedum carpet or instagreen sedum tile typical application. Green roof building factors to consider.