If you want to look at collecting from different areas of your roof you can always hit the clear area button to start over.
Roofing for rainwater collection.
To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.
Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall.
Greenhouse roof has the highest collection efficiency most surfaces are a ok.
Don t let all that water go to waste.
Stand alone rain water collector.
While metal roofing or plastic sheeting e g.
Depending on what kind of metal roofing you get affects the price but they are all great for collecting.
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.
Some roofing materials aren t suitable for rainwater collection.
Rainwater collection calculation formulas and equations roof area ft 2 x precipitation amount in x 0 623 amount collected gallons.
If there s lead chromium or cadmium in the roof materials soldering flashings paint or any other part of the roof you shouldn t collect rainwater from the roof.
Installing a metal roof that is galvanized is a great investment.
The medium sized rain water collection system.
Here at destin roofing we get questions all the time about having a roof that is able to collect rainwater.
Here are a few of the best types to make that happen.
Rainwater harvest calculator length.
Check with the manufacturer.
There s just a short list of rooftop surfaces that rainwater harvesters should avoid.