Roof Top Rainwater Harvesting Structures

78000 70 100 54600 or say 55000 thus the rainwater harvested from each house of 100 sq m.

Roof top rainwater harvesting structures.

Following a good monsoon our water harvesting structures are now full. Of roof area 55 cum can meet the. Rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs. Whilst the monsoons do come every year some areas can receive hardly any rain the rain water harvesting structures are full read more.

These are provided between. Percent rainfall considered for harvesting is 70 of annual rainfall 550 mm 780 20 2000 78000. Our projects depend on a good monsoon. Rainwater harvesting pages are not under access control although rainwater harvesting has been implemented in all the urban local bodies it is now felt that there is a need to modify some of the structures.

Here are some common components involved in these stages. We need the rains in order for the structures to work. Roof top collection and diversion to recharge pit factors considered for 100 sq m individual house and 500 sq m. It s what we do.

It s in our name we harvest water. Components of rooftop rainwater harvesting the process involves transporting rainwater through pipes and drains filtration and storage for reuse recharge. These are cleaned off after each heavy rain. Therefore the catchment is the area which actually contributes rainwater to the harvesting system.

Total annual rainfall about 780 mm. It may be terrace courtyard or paved or unpaved open ground. The main objective of rooftop rain water harvesting is to make water available for future use. Typical roof top harvesting structure under method a the down pipe is moved away from the inlet of the storage tank initially during the rains until clean water flows.

The surface that receives rainfall directly is the catchment of rainwater harvesting system. The terrace may be flat rcc stone roof or sloping roof. Under method b storage provision for initial rain is kept in a pipe.