Green Roof Structure Detail

The diagram shows the different layers of the build up using our permaseal 20p drainage membrane.

Green roof structure detail.

Other common details such as pipe penetrations. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a flat roof. 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.

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. There are many types of waterproofing membrane.

It can be difficult to visualise each component of a green roof and how they work together. Protective layer protects hydro insulation from root growth. Border conditions such as gravel or paver borders edging conditions including curbing roof drain details and. 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.

Drainage layer gathers the excess water in the holes therein and drains the rest out of the roof. 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. Steeply pitched green roof 25 40 sempergreen has the perfect solution for pitched roofs. Because water runs off the roof more quickly a thicker substrate layer is needed.

Our green roof construction detail generator is capable of creating approximately 20 000 unique versions of the most commonly used green roof details.