Green Roof Rain Harvesting

Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof.

Green roof rain harvesting. The good news is most roofing materials are suitable for rainwater harvesting. Green city resources is a cincinnati northern kentucky based woman owned landscaping company specializing in the design installation and maintenance of stormwater management systems. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. Rain water harvesting filters and recycles rain water.

Green roof technology is improving all the time. The goal is to keep the water clean in some cases probably cleaner than from some traditional roof schemes. 512 490 0932 501 w powell ln 206 austin tx 78753 harvesting rain conserving water and managing stormwater in texas since 2004. Extensive green roofs potsdammer platz berlin rainwater harvesting.

That is why my husband and i began harvesting our rainwater. While metal roofing or plastic sheeting e g. Design thinking methodologies were. Doesn t that sound like a lot of water that you could harvest and use for free.

Twenty three samples were evaluated for ph ec color turbidity and nitrate. Elmich pte ltd 23rd 2012 categories. In fact it is quite common to harvest water from green roofs in germany and switzerland. The harvesting of rainwater is as simple as collecting water from surfaces on which rain falls and subsequently storing this water for later use.

Elmich green roof and rain water harvesting singapore polytechnic published by. Stormwater runoff samples were collected from green and flat asphalt roofs and analyzed for water quality parameters. But if it was a green roof this would fall to only 23 3m3. Use this rainwater harvesting calculator to find the answer.

Greenhouse roof has the highest collection efficiency most surfaces are a ok. For green or even brown roofs the amount is 40 at best. Well we thought so too. Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries.

The amount of water available to a rainwater harvesting system is about 90 for pitched roofs and around 75 for flat roofs. There have been many studies on green roofs and water quality around the world. Thus the concave roof is made to help make even the smallest quantities of rain flow down the roof and eventually coalesce into bigger drops just right for harvesting before they evaporate. A limited set of five samples was evaluated for additional nutrients hardness salts and metals.

Wondering how much rainwater you could collect off your roof. Green roof bioretention vegetated roofing roof garden rainwater collection and rainwater harvesting and sustainable site development.