Rainwater Harvesting Roofs

Wood cedar shake shingles these can be used for rainwater harvesting systems that are for irrigation use only.

Rainwater harvesting roofs.

Dew and fog can also be collected with nets or other tools. Traditionally this involves harvesting the rain from a roof. That is why my husband and i began harvesting our rainwater. The good news is most roofing materials are suitable for rainwater harvesting.

Cement cement roofs can be used with rainwater harvesting. Roof material the material of the roof is not as important as contaminants that may be on the roof. Ceramic ceramic roofing works with rainwater harvesting. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use.

These tend to leach contaminants and retain mold and algae which make it impossible to use for whole house potable use. While metal roofing or plastic sheeting e g. Rubber rubber roofing works with rainwater harvesting. For the majority of rainwater collection a roof acts as the primary catchment area.

Well we thought so too. Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off. Typically rainwater will collect in the gutters move into the downspouts and finally collect in a storage container. There s just a short list of rooftop surfaces that rainwater harvesters should avoid.

For the vast majority of tank based rainwater harvesting systems the catchment area is the roof surface. However there are two issues. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Doesn t that sound like a lot of water that you could harvest and use for free.

The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. For landscape purposes the common asphalt shingle will work fine. 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. For single storey homes your roof surface area will often be greater than your floor area unless you have a flat roof.

The rooftop rainwater harvesting is a method from which rainwater is captured from the roof catchments which is then stored in reservoirs and by adopting artificial recharge techniques to meet the household needs through storage in tanks harvested rainwater can be stored in the sub surface groundwater reservoir. 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. Calculating your roof surface area. 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.

There are some important factors about the roof to consider when planning for a rwh system.