In case of thatch roof it may be covered with waterproof ldpe sheeting.
Roof top rain water harvesting drawing.
A case study of vidhani village jaipur.
Roof top rain water harvesting measures need to be given priority in the drought prone areas and should be incorporated in the watershed development programs.
The roofing should be of galvanized iron sheets g i aluminium clay tiles asbestos or concrete.
In saline or coastal areas rain water provides good quality water and.
Us rainwater can be used directly in water scarce period by construction of sump and collect the roof top rainwater through filter media.
Pre tank filtration after m ore than 20 years in the rainwater industry rainwater managem ent solutions has identified the w isy 4 step system as the ideal m ethod for rainwater harvesting.
As illustrated by this case roof top rain water harvesting measures helps in fulfilling the domestic water need as well improving the ground water level by few meters.
The rooftop rain water harvesting is less expensive 7.
Roof top rain water harvesting in rural areas.
Removes rooftop debris protects tank water quality install above or below ground filter capacity up to 33 000 ft2 1.
E siphonic drainage system.
Roof top rainwater harvesting.
No recharge structure or a well shall be used for drawing water for any purpose.
Rain water is bacteriologically pure free from organic matter and soft in nature.
Draw out by implementing this small but highly efficient technique in the campus.
Rooftop rain water harvesting systems are easy to construct operate and maintain 9.
The rooftop rainwater harvesting is a method from which rainwater is captured from the roof catchments which is then stored in reservoirs and by adopting artificial recharge techniques to meet the household needs through storage in tanks harvested rainwater can be stored in the sub surface groundwater reservoir.
Recharge the rainwater in a scientifically planned way by construction of rain roof top water harvesting structures to augment the groundwater.
Thus to increase the potential benefits of this system and draw maximum advantages from it we need to have large rooftop areas which will be.
Rainwater harvesting systems are simple which can be adopted by individuals 8.
It is an installation generally used for special situations such as roofs with large spans for structures like hangars airport terminals stadia and industrial sheds where the number of down pipes.