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.

Roof water harvesting system.

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. Certain roof types will cause a rainwater harvesting system to fail. 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. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.

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 most common rainwater catchment system is a roof. Identified the w isy 4 step system as the ideal m ethod for rainwater harvesting. So to answer the question of does roof type matter.

The rooftop is the first step in the rainwater harvesting system. Traditionally this involves harvesting the rain from a roof. The efficiency and the quality of the water collected depends on the effective roof area and the materials that the roof is constructed of. And every touchpoint of the rainwater is very important in the process to maintain quality water.

Rainwater harvest calculator length. The gutters were designed using the rational and mannings formulas. In hilly terrains rain water harvesting is preferred 10. While metal roofing or plastic sheeting e g.

Pre filtration reduces the am ount of debris in. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. Design of the storage tanks was based on the mass curve analysis. The good news is most roofing materials are suitable for rainwater harvesting.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use. Rooftop rain water harvesting systems are easy to construct operate and maintain 9.