If your average rainfall was 25 inches year your annual collection potential is 1 120 x 25 28 000 gallons year.
How much rain from 2000 squar foot roof.
To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above.
This is simply 100 square feet of roof.
3 time for a little more math.
So multiply 623 gallons by the number of surface square feet of your roof.
For example on a 2 000 square foot roof you can collect 2 000 x 0 56 1 120 gallons inch of rain.
It is the middle of july in georgia and both you and your tomatoes are wilting in your yard both looking to the sky and hoping for rain.
Use our metric system version.
So a 50 x 20 roof is 600.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
The price for a natural slate roof on a 2 000 square foot home ranges from 25 00 to 50 000.
An inch of rainfall on a square foot of surface area yields 623 gallons.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
Gutters and a downspout.
Rainfall calculator english units how much water falls during a storm.
A square simply refers to a 10 x 10 square of roofing.
In our example it would be 623 x 2 000 which equals 1 246.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
Take the dimensions of the footprint of your roof and convert them to inches.
Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.
Yet investing in a quality roof is worth every dollar.
To find the squares divide the overall roof area by 100 and then round up.
A complete roof replacement is one of the largest expenses homeowners face.
The average roof is 3 000 square feet or around 30 squares.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
Roofing material is estimated by the square which is equal to 100 square feet.
To find how much rain you can collect in an average rain year multiply this number by the average inches of rain.
A slate roof that s maintained with care can last hundreds of years.
Rain barrel supplies list.
Take a guess what is the volume of water that runs off a 1 000 square foot roof during a 1 rain storm.
It is often compared to slope but is not exactly the same.
Most homeowners spend between 1 500 and 3 000 total when hiring a professional and the cost goes up from there for high end materials like slate or other stone tiles which are heavier.
To calculate the runoff from any given rainfall.