Green Roof Collect Rainwater

Normally water is collected from building roofs and stored in dedicated water tanks.

Green roof collect rainwater.

In fact it is quite common to harvest water from green roofs in germany and switzerland. The amount of water available to a rainwater harvesting system is about 90 for pitched roofs and around 75 for flat roofs. Extensive green roofs potsdammer platz berlin 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.

For green or even brown roofs the amount is 40 at best. Greenroofs are a best management practice in reducing and delaying stormwater runoff. The harvesting of rainwater is as simple as collecting water from surfaces on which rain falls and subsequently storing this water for later use. Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries.

But if it was a green roof this would fall to only 23 3m3. However you require a liner to shield your roof as well as a drainage system that takes care of the excess runoff. Contrary to the other systems above which collects the rainwater into a storage container a green roof system doesn t. The goal is to keep the water clean in some cases probably cleaner than from some traditional roof schemes.

There have been many studies on green roofs and water quality around the world. Green roof technology is improving all the time. With this system it is set in a way that it takes the rainwater directly to your plants. So for example a 100m2 london roof pitched might send 52m3 of water to the tank per year.

Water catchment is a green roofing solution mortgage news daily says the simplest rainwater recovery device can be a 20 gallon trash can although a buried 6 x6 residential cistern catchment system can hold as much as 1 269 gallons of water. This roof structure is of added value to additional solutions to temporarily collect excess rainwater. Even when fully water saturated the detention roof is capable of fully retaining and draining rainwater in a controlled manner. The detention roof is an innovative and proven effective green roof concept.