Green Roof Drainage Detail

Green roof systems of this type are drained by a multi layer fabric mat called a drainage mat that combines soil separation drainage and protection functions.

Green roof drainage detail.

We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats. Up to 75 of rainwater can be absorbed in green roofs. It is a roof of a building or home that is partially to completely covered with vegetation. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.

Extensive vs intensive green roofs. Moisture retained by saturated media after free draining 40 60 typ. A new resource is available a protected membrane roof pmr planning guide representing more than 50 years of proven assembly experience across the globe and 35 years of hydrotech s industry knowledge the guide strives to educate architects engineers general contractors and other design professionals on the key benefits of a protected membrane roof compared to a conventional roof. In more scientific terms green roofs help filter and clean air as well as retain storm water.

Replacing the impervious surface of a conventional roof with. Green roof components growing media water holding capacity field capacity maximum water capacity astm test. Xf 3111 synthetic green roof drainage composite. This can lead to new opportunities in habitat creation as well as biodiversity preservation.

Green roofs retain water and lower run off which in turn will reduce the drainage and water storage requirements on site. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Roofs that have potted plants or container gardens are not generally considered green. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology.

There are two main types of green roof extensive and intensive. Here you will get complete green roof construction details. If you are thinking about constructing a green roof for your new house you are in the right place. Systems with drainage mats.

Compared with green roofs systems using drainage plates or granular drainage this system is the fastest to install and creates the thinnest and lightest green roof assembly. Please contact us for support in determining which details are most pertinent to your individual project. The green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system.