WebIf you get about 10-inches of rain over the course of the spring and summer, an average, 1,360-square-foot roof would yield 8,160 gallons of rainwater. You have to admit that whether you're in a drought situation or not, it's hard to pass up that much of a free thing. WebJul 5, 2024 · Take your square footage and then multiply it by the amount of rain in inches. You then take that number and multiply it by 0.623 and that will give you the number of …
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WebJun 24, 2014 · Where Rainfall Rate is expressed in Inches per Hour and Roof Area is given in Square Feet. 1 inch of rainfall (in an hour) will cover 1 sq .ft. to a depth of 1" in 1 hour. Converting this to gallons per minute per square … Webi – water depth in inches per hour * The 0.0104 factor in the equation converts area, in square feet, and rainfall rate, in inches per hour, to gallons per minute. A = 50 ft × 100 ft = 5,000 ft 2 i = 3.30 inches/hr Q = 0.0104 × 5,000 ft 2 × 3.30 inches/hr = 172 gal/min literary series including rob roy
Roof Drainage Requirements & Specifications
WebRainfall amounts are usually measured in millimetres and inches. This calculator will calculate the amount of water from a rainfall amount measured in inches per acre. An area of an acre has a square footage of 43560 sq ft. If that area gets a rainfall of one inch that would accumulate to 3630 cubic feet (ft³) of rainwater falling on this acre. WebA one-inch rain will collect 600 gallons from a 1,000 square foot roof, while 4,500 square foot lot will receive 2,800 gallons! Two easy ways to collect rainwater "Passive" collection: … WebJun 20, 2024 · The answer is definitely "yes". A typical outdoor trash can holds 32 gallons. If you capture the rainfall runoff from a storm that just produces 1/10th of an inch of rain onto a 20 by 30 foot roof, you end up with a full 32-gallon container full of water, with 5 gallons left over. Sources/Usage: Some content may have restrictions. important chapters for nsejs