Roof Rainwater Collection System

We believe that rainwater harvesting is a viable technology in an urban setting.

Roof rainwater collection system.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Microbiological quality of roof harvested rainwater and health risks. How much rainwater can you harvest from your roof. Health risks associated with consumption of untreated water from household roof catchment systems.

To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. External j amer water res assoc. Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall. While metal roofing or plastic sheeting e g.

It ranges from rainwater collection to rainwater harvesting to rainwater catchment. Ahmed w gardner t toze s. 1 of rain on 1 000 sf roof will yield 623 gallons. Greenhouse roof has the highest collection efficiency most surfaces are a ok.

You can make a rainwater collection system for under a hundred dollars and store hundreds of gallons of water to use for your garden or other purposes. Rainwater collection calculation formulas and equations roof area ft 2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember. In addition terms such as roofwater collection or rooftop water collection is also used in other countries. Don t let all that water go to waste.

Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof.