Green Roof Structure Detail

It can be difficult to visualise each component of a green roof and how they work together.

Green roof structure detail.

And to ensure the appropriate green roof assembly relative to the membrane chosen is provided it is important to understand how they work and how they are installed. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a flat roof. The key to any good green roof project is a good waterproofing membrane. Steeply pitched green roof 25 40 sempergreen has the perfect solution for pitched roofs.

Also serves to protect the hydro insulation from the roots so it does not get penetrated by them. Green roof layers the simple green roof layer system. The diagram shows the different layers of the build up using our permaseal 20p drainage membrane. There are many types of waterproofing membrane.

A green roof is a green space that is created by adding various layers of plants and a growing medium to the top portion of a traditional roofing system. Border conditions such as gravel or paver borders edging conditions including curbing roof drain details and. The following green roof detail should help. Other common details such as pipe penetrations.

Architectural details photo by tommy hileman. The substrate gives the right amount of nutrients to the plants so your green roof stays nice and green. Note that it is not like a traditional roof garden in which planting is done in free standing containers as well as planters that are placed on an easy to access roof terrace. Protective layer protects hydro insulation from root growth.

Because water runs off the roof more quickly a thicker substrate layer is needed.