Rainwater Collection System Roof

A rainwater system supplying the house will need a pump to operate.

Rainwater collection system roof.

Don t let all that water go to waste. When designing your rainwater system remember to include a first flush device an overflow outlet see rainwater tank overflow below and provide access for cleaning. Rainwater collection calculation formulas and equations roof area ft 2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember. While metal roofing or plastic sheeting e g.

Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. Capture water from the tank s roof rainsaver gutter system. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. Studies in the us have shown that rain watered plants will be greener and have.

Greenhouse roof has the highest collection efficiency most surfaces are a ok. The good news is most roofing materials are suitable for rainwater harvesting. A step beyond screens is to add a first flush diverter aka roof washer to your rainwater collection system. Rainwater contains nitrogen from the atmosphere which is absorbed by plants through the soil.

1 of rain on 1 000 sf roof will yield 623 gallons. Installing a rainwater collection system makes the most of this natural resource and cuts down on water bills. Microbiological quality of roof harvested rainwater and health risks. A first flush diverter is a contraption that redirects the first purge of water coming from the roof during a storm away from the rainwater tank.

The idea of rainwater harvesting usually conjures up images of an old farm cistern or thoughts of developing countries. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall. Aquamate s rainwater collection tanks can be fitted with our innovative rainsaver gutter system utilizing the tank s roof to increase the catchment area for optimal collection of rainwater which is then redirected into the tank.

External j amer water res assoc. Health risks associated with consumption of untreated water from household roof catchment systems. External j environ qual. There s a reason a garden appears more refreshed after a rain shower rather than a douse of town supply.

Ahmed w gardner t toze s. How much rainwater can you harvest from your roof.