The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support.
Structural green roof section detail.
Your green roof design will depend on the roof your preferred green roof system as well as your desired build up and vegetation.
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 green roof design needs to accommodate adequate water retention suitable drainage structural loading and the depth of green roof growing substrate.
Steeply pitched green roof 25 40.
This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.
Because water runs off the roof more quickly a thicker substrate layer is needed.
The substrate gives the right amount of nutrients to the plants so your green roof stays nice and green.
Please contact us for support in determining which details are most pertinent to your individual project.
We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats.
Green roofs typically contain a layered system of roofing which is designed to support plant growth and retain water for plant uptake while preventing ponding on the roof surface.
Green roofs can help reduce energy costsfor a building by acting as another layer of insulation between the inside and outside of the roof.
The structure of a shallow pitched green roof differs slightly from the structure of a flat roof.
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.
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.
There are many types of waterproofing membrane.
Jul 4 2020 explore danica mihadavid s board green roof sections on pinterest.
Free cad drawing download of green roof sections for use in architectural detail design cad drawings.
This cad model is saved in autocad 2004 dwg format.
The roofs are designed so that water drains vertically through the media and then horizontally along a waterproofing layer towards the outlet.