Rainwater Collection System Roof

The good news is most roofing materials are suitable for rainwater harvesting.

Rainwater collection system roof.

Greenhouse roof has the highest collection efficiency most surfaces are a ok. Earthminded diy rain barrel diverter and parts kit water collection system to convert containers into rain barrels catch rain water for outdoor chores rbk 0001 4 6 out of 5 stars 644 31 98 31. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Metal roofs provide the cleanest and most efficient surface.

External j environ qual. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. How much rainwater can you harvest from your roof. Ahmed w gardner t toze s.

External j amer water res assoc. The use of toxic materials such as lead flashing for tile roofs should be avoided. Galvanized metal roofing especially is recommended for rainwater harvesting because the panels will be coated with a later of zinc which seals the metal panels prevents rusting and lowers the levels of iron in your water. The idea of rainwater harvesting usually conjures up images of an old farm cistern or thoughts of developing countries.

1 of rain on 1 000 sf roof will yield 623 gallons. A system of gutters and downspouts directs the rainwater collected by the roof to the storage cistern. Rainwater collection calculation formulas and equations roof area ft 2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember. This means a metal roof rainwater collection system will produce water with less of the disease causing microorganisms.

Rainwater collection systems can be as simple as collecting rain in a rain barrel or as elaborate as harvesting rainwater into large cisterns to supply your entire household demand. The cistern typically located underground may be constructed of various materials including cinderblock reinforced concrete or precast concrete fiberglass or steel. While metal roofing or plastic sheeting e g. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.

Rainwater harvesting is legal in illinois but with two major statutes. House bill 991 2011 amended the homeowners solar rights act it requires that within 120 days after a homeowners association the association shall adopt. T he green infrastructure for clean water act which relates to water conservation efficiency infrastructure and management while promoting rainwater harvesting. Other materials such as tile and composition shingles are successfully used.