Planning for irrigation on a green roof should consider the site layout and conditions access exposure type of plants climate and water supply issues pressure quality etc.
Green roof irrigation requirement.
Optimizes distribution of rain irrigation water across the roof surface even on steeply pitched roofs.
Irrigation is a key component to a successful project.
While green roofs are designed to be sustainable features in the urban landscape it takes a little ingenuity a bit of imagination and a lot of product and plant knowledge to make the whole project come together.
Substrate properties and depth are also important as they influence water infiltration holding capacity and drainage.
A truly environmentally friendly solution.
Green roofs that receive direct 1 1 rainfall only do not have inlet controls.
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.
Designing green roof irrigation.
The deeper the substrate used the more moisture it can hold to ensure plant survival during dry periods.
For extensive green roofs that require occasional watering.
Irrigation system to be sized correctly for all projects.