Rainwater Harvesting Roofs

For the majority of rainwater collection a roof acts as the primary catchment area.

Rainwater harvesting roofs.

Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. While metal roofing or plastic sheeting e g. Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries. Roof types for rainwater harvesting.

Traditionally this involves harvesting the rain from a roof. Dew and fog can also be collected with nets or other tools. 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.

Included are some of the effects of using these types of roofing for rainwater harvesting according to arcsa. Rainwater collection systems can be as. How much rainwater can you harvest from your roof. Typically rainwater will collect in the gutters move into the downspouts and finally collect in a storage.

Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off. Roof material the material of the roof is not as important as contaminants that may be on the roof. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. There are some important factors about the roof to consider when planning for a rwh system.

Rainwater is collected from a roof like surface and redirected to a tank cistern deep pit well shaft or borehole aquifer or a reservoir with percolation. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Rainwater harvesting or rainwater collection is the process of collecting the run off water from a structure in order to store it for later use. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use.

For the vast majority of tank based rainwater harvesting systems the catchment area is the roof surface. Here is a list of the most common roof types and if they can be used for rainwater harvesting. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. In fact it is quite common to harvest water from green roofs in germany and switzerland.