Roof Water Irrigation

The study which appeared in nature communications suggests that in los angeles county alone water savings from irrigation could reach 83 million gallons per day if all buildings had reflective roofs.

Roof water irrigation. Roof size in square feet x annual rainfall in inches x 6 there are rain tank calculators online so you don t have to do the math but here is an example. 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. Considerations include the most efficient capture of all the rainwater acceptable locations for downspout intercepts and leaf and other roof debris management. There s been a number of good projects that take advantage of stormwater retention says bruce.

This picks up the flow from the roof and directs it towards the catchment container tanks barrels or cisterns. Rainwater falls on the roof and is transported via the roof and gutter system to the tanks. Irrigating roof gardens 0 due to the shallow and porous texture of roof garden soil mixes unique solutions are needed for successful and uniform irrigation. Astm standard addresses green roof water management.

Ember s guard roof sprinkler system is the one of the most effective efficient tool to protect property from wildfire ember attack. This guide shows how to water your roof garden with a variety of water delivery methods including emitter lines eco mats mp rotators rotors and spray heads. Through a drip spray or stream a drip irrigation system keeps roots moist but not soaked using less water than other irrigation techniques. For domestic and high quality irrigation use metal roofs are best.

They shed the most water and are the most inert of all roofs. Ember s guard roof sprinkler systems are a temporary fire suppression system they are not designed to put out a fire but help prevent ignition. Garden irrigation is an ideal use for rainwater. Drip irrigation is a low pressure low volume lawn and garden watering system that delivers water to home landscapes in a variety of methods.

To give you an idea of how much water you have at your disposal for irrigation here is a simple equation for figuring out how many gallons your roof sheds when it rains. Irrigation needs depend on regional climate microclimate such as sun shade conditions on your site soil type and plant type.