Green Roof Irrigation Requirement

Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology.

Green roof irrigation requirement.

Green roofs and leed certification. Uniform planting where there is a single form of planting such herbaceous perennials within an area of green roof then the application of water can be controlled by a single solenoid a pressure compensated drip line can be installed and secured on the substrate surface usually under the mulch layer. An irrigation system is highly advisable on green roofs. Leadership in energy and environmental design leed is the green building rating system developed by the united states green building council usgbc the intent is to provide a standard certification process that registers buildings constructed with environmental performance efficiency and occupant health.

Leadership in energy and environmental design. Replacing the impervious surface of a conventional roof with. Below you will find a list of products that can be used to create the optimal irrigation system for any green roof anywhere in the world. Our engineers will recommend the most suitable watering solution and specify all system components to suit your project s technical requirements and esthetic considerations.

Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. To extend plant species selection options to improve plant growth rates and increase long term vegetation success thereby ensuring aesthetic and environmental such as building cooling stormwater reduction outcomes can be achieved. Irrigation requirements with any plants the best water comes from the sky. With vegetal i d an in depth technical study is carried out for every green roof project to determine the irrigation requirements.

For questions or more information about green roofs in the district please contact cecilia lane email protected 202 535 1961. The requirement ranges from 20 60 of in 2009 toronto was the first city in north america to adopt a bylaw to require and govern the construction of green roofs. The deeper the substrate used the more moisture it can hold to ensure plant survival during dry periods. At the appropriate time of day or night the irrigation controller turns the water.

We suggest on an extensive sedum green roofs a permanent irrigation system is not necessary but consideration must be paid to the roof and supplementary watering if periods of prolonged drought 2 weeks occur. Green roof irrigation solutions 1 0 mb selecting a green roof irrigation system depends on a number of variables including the purpose of the roof water availability and growing media. Green roof research center at pennsylvania state university is a local source of green roof monitoring data.