How Big Of A Cistern For Roof Size

Rainwater tank size.

How big of a cistern for roof size.

While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. Approximately 150m the roof of an average 4 bedroom house is approximately 200m the roof of an average 5 bedroom house is. It is one of the factors in determing your tank size. This calculator helps you understand how much you can capture in a year i e.

Selecting a cistern tank for your home or business. The type of material you select depends on your budget the size of tank water use and whether the tank will be sited above or below ground. Remember these words of wisdom when designing your roof catchment cistern. The best way to ensure you are going to use the right size tank is to draw.

When you look at the numbers it s surprising how much water you can collect every time it rains. Measure the flat footprint area covered by the roof or by each roof segment. The roof of an average 3 bedroom house is. You pay for a large cistern once and a small one forever.

Modern steel tanks have a long life polymer coating on the inside and a wide range of shapes and sizes are available. Many people use cisterns to save money on their cold water use. Pitch is not a factor. The most common tank materials are plastic polyethylene concrete and coated steel.

This depends on the size of your roof area. This capacity should eliminate having to buy or haul water a practice that is not only inconvenient but can become somewhat costly. This simple tank calculator will help you determine how much rain you can capture in a year. Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.

Enter your annual rainfall average a peak monthly average for the amount you can catch in a stormy month or a. The size of your residence and your household needs should determine the size of the rainwater. Step 5 plan it out. If you are looking to add a cistern tank to your home business or industrial facility determining the size of the cistern tank will be calculated based on your location tank and supply requirements.

Rain barrel supplies list. Hooking a cistern up in this manner will require you to store the cistern near the pipes. For example if your shed or facility has a pitched roof you could put one large tank at one end of the building to capture all water or you could place smaller half sized tanks at each end of the building. Besides capture you will need to determine how much water you need i e.

While using only one large tank can save space it may also leave your water supply vulnerable if something goes wrong. This means the tank can be no larger than the space you have dedicated for cold water storage. Use our rainwater calculator to estimate your average annual catchment potential.