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