Green Roof Structure Detail

Protective layer protects hydro insulation from root growth.

Green roof structure detail.

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. The key to any good green roof project is a good waterproofing membrane. The following green roof detail should help. Flat green roof design considerations.

The diagram shows the different layers of the build up using our permaseal 20p drainage membrane. Our green roof construction detail generator is capable of creating approximately 20 000 unique versions of the most commonly used green roof details. Other common details such as pipe penetrations. Steeply pitched green roof 25 40 sempergreen has the perfect solution for pitched roofs.

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. Also serves to protect the hydro insulation from the roots so it does not get penetrated by them. Architectural details photo by tommy hileman. 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.

Because water runs off the roof more quickly a thicker substrate layer is needed. Border conditions such as gravel or paver borders edging conditions including curbing roof drain details and. Drainage layer gathers the excess water in the holes therein and drains the rest out of the roof. The substrate gives the right amount of nutrients to the plants so your green roof stays nice and green.

There are many types of waterproofing membrane.