Rain Water On Roof

The collectable rainwater from the roof can be calculated in gallons using this calculator based on the rainfall and area.

Rain water on roof. To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. Rainwater can be collected from the roofs using the rain water harvesting method. Wondering how much rainwater you could collect off your roof. Take a guess what is the volume of water that runs off a 1 000 square foot roof during a 1 rain storm.

Rainwater collection calculator in gallons. Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. Concrete tile may leave you with alkalinity in your water but this isn t necessarily a problem. If you don t already have rain gutters on your house this one time investment is the biggest cost you ll face.

Specifically this is set up for my rainwater garden area but c. To calculate the runoff from any given rainfall. Earthminded diy rain barrel diverter kit water barrel rain barrel adapter kit includes spigot and downspout diverter for 3 x 4 inch downspouts f rn097 4 6 out of 5 stars 185 39 99 39. The answer is about 623 gallons.

Spreading the flow over the roof in this way will not alleviate the damage that is caused. Earthminded diy rain barrel diverter kit water barrel rain barrel adapter kit includes spigot and downspout diverter for 3 x 4 inch downspouts f rn097 4 6 out of 5 stars 183 39 99 39. Rain barrel supplies list. Building a rain roof as another option to harvest rainwater for home garden or livestock use.

Gutters and a downspout. Even if you turn the spout adjacent to the slope it will still cause damage to the roofing. With over 600 gallons of high quality water available from a single inch of rain falling on 1000 square foot surface even an 85 collection efficiency estimated for clay tile will give you a lot of high quality water. Use this rainwater harvesting calculator to find the answer.

Allowing the high volume of water to flow over the roof will damage the shingles and cause them to wear prematurely. Take the dimensions of the footprint of your roof and convert them to inches.