Roof Rain Water Harvesting System

Rainwater is collected from a roof like surface and redirected to a tank cistern deep pit well shaft or borehole aquifer or a reservoir with percolation.

Roof rain water harvesting system.

In saline or coastal areas rain water provides good quality water and. Rooftop rain water harvesting systems are easy to construct operate and maintain 9. In hilly terrains rain water harvesting is preferred 10. While metal roofing or plastic sheeting e g.

Water harvesting is the accumulating and storing of rainwater. The rooftop rain water harvesting is less expensive 7. Greenhouse roof has the highest collection efficiency most surfaces are a ok. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.

It has been used to provide drinking water water for livestock water for irrigation or to refill aquifers in a process called groundwater recharge. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. Here is a list of the most common roof types and if they can be used for rainwater harvesting. First is making sure that larger objects such as leaves stay out of the water collection tank and this is done by using mesh filters.

Dew and fog can also be collected with nets or other tools. The idea of rainwater harvesting usually conjures up images of an old farm cistern or thoughts of developing countries. Rainwater harvesting systems are simple which can be adopted by individuals 8. The good news is most roofing materials are suitable for rainwater harvesting.

How to filter rainwater from roof there are a few processes that filtering can and should take even if you are not intending on converting your rainwater into drinking water. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Included are some of the effects of using these types of roofing for rainwater harvesting according to arcsa. Roof types for rainwater harvesting.

Rainwater harvest calculator length.