Roof Design To Collect Rainwater

It looks pretty good from a visual standpoint too.

Roof design to collect rainwater.

So this option equates to functional and pleasant to look at. The cistern typically located underground may be constructed of various materials including cinderblock reinforced concrete or precast concrete fiberglass or steel. The good news is most roofing materials are suitable for rainwater harvesting. As your roof surface is the catchment area for harvesting rainwater it s important to know how large or small it is so you can calculate how much rainwater you can expect to harvest.

You do not need a special gutter for harvesting rainwater. Rainwater collection calculation formulas and equations roof area ft2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember. Amount of water since los angeles is commonly plagued by drought you may be wondering if collecting rainwater is useful. Build this water catchment system.

Calculating your roof surface area. Most cisterns and full rainwater collection kits can collect several hundred gallons of water or more at a time. The medium sized rain water collection system. Nearly all roof surfaces are fine for rainwater harvesting.

Your gutters should have some sort of gutter protection screenin g in order to keep large debris from entering the gutters. A homeowner living in an area that receives 12 inches of rain annually can collect up to 10 000 gallons of water from a 1 500 square foot roof according the american rainwater catchment systems. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Cascading creek house by bercy chen studio lp usa the roof structure is configured to provide a natural basin for the collection of rainwater.

For single storey homes your roof surface area will often be greater than your floor area unless you have a flat roof. Hence growing a layer of grass. So if you want to do your own rainwater harvesting but are also on a budget then consider this option. In most locations today you will find that most people build their houses with roof gardens that will absorb the rainwater.

Read down the list for info on roofing materials for rainwater harvesting. Rainwater for gardening collection is a technique that has been widely practiced over the centuries. A butterfly roof directs and delivers rainwater to a collection cistern located beside the home while an internal charcoal filter and ultraviolet light treat the water for potable use. If you don t have a roof garden though you can still collect rainwater and use it.

A system of gutters and downspouts directs the rainwater collected by the roof to the storage cistern. While metal roofing or plastic sheeting e g. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Even during a drought you should easily be able to collect 70 000 to 80 000 gallons of water with a proper.