Green Roof Irrigation Requirement

But the unique aspect of planting at high level requires specialist irrigation solutions.

Green roof irrigation requirement.

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. 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. 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. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.

An irrigation system is highly advisable on green roofs. 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. The green roof bylaw sets out a graduated green roof requirement for new development or additions that are greater than 2 000 m in gross floor area. Green roof research center at pennsylvania state university is a local source of green roof monitoring data.

Replacing the impervious surface of a conventional roof with. Leadership in energy and environmental design. With vegetal i d an in depth technical study is carried out for every green roof project to determine the irrigation requirements. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology.

At the appropriate time of day or night the irrigation controller turns the water. 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. The deeper the substrate used the more moisture it can hold to ensure plant survival during dry periods. 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.

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. Access irrigation ltd have an extensive knowledge of green roof systems and regularly work with specialist green roof companies.