Where Does The Rainwater Go From My Roof

Rainwater can be collected from most roof types depending on the quality of rainwater required.

Where does the rainwater go from my roof. For garden or lawn irrigation. Rain barrels for example do not provide any type of disinfection or filtration. To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. A rain gutter eavestrough eaves shoot or surface water collection channel is a component of a water discharge system for a building.

Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. For example most ranch style homes have a 3 12 or 4 12 pitch roof. Sizing a roof water drain. While some water can be blown into the attic through almost any type of soffit vent the amount of water intrusion increas es dramatically when the.

Minimizing water intrusion through roof vents in high wind regions 2 of 8 r 7 oofing 12 10 mitigation guidance soffit vents key issues n it is important to keep the soffit ma terial in place. Ensure all gutters fall towards the outlets. The next step is to determine each roof area that will be served by a separate leader drain pipe scupper or downspout. It is necessary to prevent water dripping or flowing off roofs in an uncontrolled manner for several reasons.

Make sure your roof is free of debris and does not hold or collect water. After a big storm or a long snowy spell always check. Collect from any roof material except unsealed asbestos. Capillary action is a water activity in which water adheres to a surface and follow the surface.

Adding chlorine or iodine to water does not protect against chemicals and some parasites are very chlorine tolerant. Dirt and germs can be washed into collected rainwater from the roof especially when rain follows several days of dry weather 3 4 9. To prevent it damaging the walls drenching persons standing below or entering the building and to direct the water to a suitable disposal site where. In a charged line rainwater system the water is pushed into the tank by water pressure in the pipe.

Rain barrel supplies list. So a 50 x 20 roof is 600 x 240 multiply the roof dimensions by the number of inches of rainfall. Any trees touching or hanging over the roof should be trimmed back. Gutters and a downspout.

Take the dimensions of the footprint of your roof and convert them to inches.