Roof Top Rainwater Harvesting Structures

It s in our name we harvest water.

Roof top rainwater harvesting structures.

The terrace may be flat rcc stone roof or sloping roof. It s what we do. The surface that receives rainfall directly is the catchment of rainwater harvesting system. Our projects depend on a good monsoon.

Whilst the monsoons do come every year some areas can receive hardly any rain the rain water harvesting structures are full read more. The main objective of rooftop rain water harvesting is to make water available for future use. 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. Rainfall 20 mm in single event.

Therefore the catchment is the area which actually contributes rainwater to the harvesting system. Components of rooftop rainwater harvesting the process involves transporting rainwater through pipes and drains filtration and storage for reuse recharge. Roof top rain water harvesting rrwh section. Following a good monsoon our water harvesting structures are now full.

78000 70 100 54600 or say 55000 thus the rainwater harvested from each house of 100 sq m. Roof top collection and diversion to recharge pit factors considered for 100 sq m individual house and 500 sq m. These are cleaned off after each heavy rain. These are provided between.

Under method b storage provision for initial rain is kept in a pipe. Total annual rainfall about 780 mm. 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.

It may be terrace courtyard or paved or unpaved open ground. 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. Harvested rain water can be stored in subsurface ground water reservoir by adopting artificial recharge techniques to meet the household needs through storage in tanks.