Rain Water On Roof

Allowing the high volume of water to flow over the roof will damage the shingles and cause them to wear prematurely.

Rain water on roof.

Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. The collectable rainwater from the roof can be calculated in gallons using this calculator based on the rainfall and area. Rain barrel supplies list. If you don t already have rain gutters on your house this one time investment is the biggest cost you ll face.

To calculate the runoff from any given rainfall. Things needed metal drip edge table or sawhorses 80 grit sandpaper spray paint to match the shingle color tape measure marker straightedge tin snips ladder hammer galvanized roofing nails silicone sealant. To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. The answer is about 623 gallons.

512 490 0932 501 w powell ln 206 austin tx 78753 harvesting rain conserving water and managing stormwater in texas since 2004. Wondering how much rainwater you could collect off your roof. Take the dimensions of the footprint of your roof and convert them to inches. 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.

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. Spreading the flow over the roof in this way will not alleviate the damage that is caused. Concrete tile may leave you with alkalinity in your water but this isn t necessarily a problem. Rainwater can be collected from the roofs using the rain water harvesting method.

Take a guess what is the volume of water that runs off a 1 000 square foot roof during a 1 rain storm. So a 50 x 20 roof is 600. Building a rain roof as another option to harvest rainwater for home garden or livestock use. Use this rainwater harvesting calculator to find the answer.

Gutters and a downspout. Specifically this is set up for my rainwater garden area but c.