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Roof rainwater collection system.
In addition terms such as roofwater collection or rooftop water collection is also used in other countries.
The cistern typically located underground may be constructed of various materials including cinderblock reinforced concrete or precast concrete fiberglass or steel.
It ranges from rainwater collection to rainwater harvesting to rainwater catchment.
How much rainwater can you harvest from your roof.
Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall.
External j environ qual.
External j amer water res assoc.
Health risks associated with consumption of untreated water from household roof catchment systems.
Don t let all that water go to waste.
We believe that rainwater harvesting is a viable technology in an urban setting.
There s just a short list of rooftop surfaces that rainwater harvesters should avoid.
Microbiological quality of roof harvested rainwater and health risks.
To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.
The collection of rainwater is known by many names throughout the world.
Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof.
A system of gutters and downspouts directs the rainwater collected by the roof to the storage cistern.
While metal roofing or plastic sheeting e g.