Green Roof Structure Detail
Border conditions such as gravel or paver borders edging conditions including curbing roof drain details and.
Green roof structure detail. There are many types of waterproofing membrane. Architectural details photo by tommy hileman. 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. Flat green roof design considerations.
Also serves to protect the hydro insulation from the roots so it does not get penetrated by them. It can be difficult to visualise each component of a green roof and how they work together. The following green roof detail should help. Drainage layer gathers the excess water in the holes therein and drains the rest out of the roof.
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. The key to any good green roof project is a good waterproofing membrane. Our green roof construction detail generator is capable of creating approximately 20 000 unique versions of the most commonly used green roof details. The substrate gives the right amount of nutrients to the plants so your green roof stays nice and green.
Because water runs off the roof more quickly a thicker substrate layer is needed. Steeply pitched green roof 25 40 sempergreen has the perfect solution for pitched roofs. Protective layer protects hydro insulation from root growth. The diagram shows the different layers of the build up using our permaseal 20p drainage membrane.
Green roof layers the simple green roof layer system.