Roof Water Colleciotn

Collecting the rainwater that runs off your roof is a great way to conserve an important natural resource.

Roof water colleciotn.

Rainwater harvesting coming from your roof is fine in california. That is why my husband and i began harvesting our rainwater. Installing a metal roof that is galvanized is a great investment. Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof.

Water is often in short supply in the heat of summer so it s tempting to use roof runoff. 1 of rain on 1 000 sf roof will yield 623 gallons roof area m2 x precipitation amount mm amount collected liters. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use. There s just a short list of rooftop surfaces that rainwater harvesters should avoid.

Greywater action calculate how much rainwater you can collect based on the square footage of the collection surface the roof and your annual rainfall. Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall. Code to add this calci to your website. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel.

Don t let all that water go to waste. Depending on what kind of metal roofing you get affects the price but they are all great for collecting rainwater. However collecting rainwater for landscaping purposes would require a license. While metal roofing or plastic sheeting e g.

Greenhouse roof has the highest collection efficiency most surfaces are a ok. Well we thought so too. Rainwater can be collected from the roofs using the rain water harvesting method. The good news is most roofing materials are suitable for rainwater harvesting.

They are covered with a zinc layer that seals the metal and iron from getting into your water. Rainwater collection calculation formulas and equations roof area ft2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember. The collectable rainwater from the roof can be calculated in gallons using this calculator based on the rainfall and area. Doesn t that sound like a lot of water that you could harvest and use for free.

No permit from the state board is necessary.