Drainage Roof Garden Construction Details
For further information about the benefits and construction of green roofs see our green roofs section.
Drainage roof garden construction details. Green roof roof terrace cad drawings. You direct the rainwater from the downspouts to the garden via a swale a stone channel or plastic piping. Positive drainage is critical requirement of rooftop garden design. First method is to make a container garden on terrace second one is to make a lot of raised beds to grow plants either permanent made of concrete or wooden.
Replacing the impervious surface of a conventional roof with. With the help of the above rooftop garden construction details you can install a roof garden perfectly. For your roof garden duration. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.
Roof garden construction can be done by three methods. The growth media shall be placed directly onto the ccw miradrain g4 drainage composite. Roof garden drainage sustainableatlantis. Proper drainage is critical at two points within the total system.
These plants help the water rapidly seep into the soil away from your house and out of your hair. In the past river sand or fine gravel was used to drain the water away but these materials are generally too heavy for most roofs. The last and third method is to make your whole roof or some selected part a vegetation ground like a regular garden. At the substrate level roof deck to collect water from the building to the sewer system and within the garden construction to collect water to the interior roof drains.
A rain garden is basically a plant pond that is a garden bed that you plant with special deep rooted species. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. A layer of ccw miradrain drainage bog4 ard is used above the root barrier for rapid lateral drainage of the roof garden assembly. The type of soil and depth should be selected based on the type of roof garden you are going to install.
Once the growth media is in place irrigation if applicable and vegetation can be installed.