Roof Rainwater Collection System

While metal roofing or plastic sheeting e g.

Roof rainwater collection system.

Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. 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. 1 of rain on 1 000 sf roof will yield 623 gallons. Ahmed w gardner t toze s.

To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. Microbiological quality of roof harvested rainwater and health risks. How much rainwater can you harvest from your roof. The good news is most roofing materials are suitable for rainwater harvesting.

Don t let all that water go to waste. External j amer water res assoc. It ranges from rainwater collection to rainwater harvesting to rainwater catchment. External j environ qual.

Health risks associated with consumption of untreated water from household roof catchment systems. Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall. 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.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid.