Rainwater Collection Off Roof

If you re installing a new roof for the purpose of collecting rainwater standing seam metal may very well be your best choice.

Rainwater collection off roof.

When you look at the numbers it s surprising how much water you can collect every time it rains. Rainwater collection calculation formulas and equations. Typically a roof acts as the main collection source. Traditionally this involves harvesting the rain from a roof.

New information is available about rainwater harvesting from composition roofs. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use. And this is when it is operating at its least efficient rate of purification at 32 degrees f. A high quality enameled roofing material that is easy to clean standing seam metal offers the highest collection efficiency available.

It can also allow you to keep your expenses down and even reduce your carbon footprint. Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof. That is why my husband and i began harvesting our rainwater. Roof area m2 x precipitation amount mm amount collected liters.

To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. Today houses are built with roof gardens that naturally absorb the rain and grow an insulating layer of grass. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. Well we thought so too.

What is rainwater collection. Dirt and germs can be washed into collected rainwater from the roof especially when rain follows several days of dry weather 3 4 9. Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. Rainwater harvesting is the process of collecting run off rainwater from a building in order to store it for later use.

Rainwater collection in off grid systems is one way to feed your supply. Doesn t that sound like a lot of water that you could harvest and use for free. Rain barrel supplies list. Collecting rainwater is a technique that has been practiced for centuries as an environmentally friendly method to collect rain for distribution in gardens and across landscaping.

Roof area ft2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember.