Roof Water Harvesting System

The gutters were designed using the rational and mannings formulas.

Roof water harvesting system.

In the case of a rooftop rainwater harvesting system the roof of a house or of another building serves as the rainwater collection area. Pre filtration reduces the am ount of debris in. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. Traditionally this involves harvesting the rain from a roof.

Rooftop rain water harvesting systems are easy to construct operate and maintain 9. This m ethod provides the best pre tank filtration by way of the w isy vortex filter which is regarded internationally as the best pre filtration m ethod. So to answer the question of does roof type matter. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel.

While metal roofing or plastic sheeting e g. Identified the w isy 4 step system as the ideal m ethod for rainwater harvesting. And every touchpoint of the rainwater is very important in the process to maintain quality water. The most common rainwater catchment system is a roof.

The good news is most roofing materials are suitable for rainwater harvesting. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. The rwh system that was used in the research for the pilot system was the roof harvesting system his comprised a collection surface roof guttering storage tanks and first flush.

The efficiency and the quality of the water collected depends on the effective roof area and the materials that the roof is constructed of. In hilly terrains rain water harvesting is preferred 10. In saline or coastal areas rain water provides good quality water and when recharged to ground water it reduces. Certain roof types will cause a rainwater harvesting system to fail.

Typically this is the roof of the building where the water will be used though it may be a separate building designed expressly for rainwater. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Design of the storage tanks was based on the mass curve analysis. Rainwater harvesting systems are simple which can be adopted by individuals 8.