Green Roof Rainwater Collection

Green roofs are an effective technique of lid beecham and razzaghmanesh 2015 that are often used for rainwater collection storage and treatment.

Green roof rainwater collection.

Extensive green roofs potsdammer platz berlin rainwater harvesting. Retention and runoff from green roofs percentage of average monthly precipitation from green roofs for stormwater runoff control. Dirt and germs can be washed into collected rainwater from the roof. Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries.

Excess water drips from the roof gradually so drains are not overwhelmed by a sudden deluge. Why green roof rainwater harvesting. Rainwater captured from green roofs is usually used for flushing toilets irrigation and for other non potable purposes. Some states external consider rainwater the property of the state and prohibit its collection so you should consult with your local government for.

However there are two issues. Rainwater collection is not allowed in all places. 1 conserves valuable water resources especially in drought stricken areas. Up to 75 of rainfall is absorbed by an extensive living roof and up to 90 is absorbed by an intensive green roof system.

To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. Elevate puts a solar powered green walled. Managing wet weather with green infrastructure municipal handbook. Green roofs have more use than just rainwater management its benefits also include.

We also specializes in healing gardens horticulture therapy gardens and sustainable. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. Green roofs vegetated roofing roof gardens rain gardens bioretention rainwater collection rain water harvesting. By using greenroofs as rainwater capture areas the amount of water will be reduced making the system cost less efficient and difficult to gauge water collection.

A green roof may also include a water retention layer to support the plants during a period of dry weather. Green roofs can be effective in both urban and rural areas as a solution to managing rainwater drainage. The medium sized rain water collection system. Green city resources is a cincinnati northern kentucky based woman owned landscaping company specializing in the design installation and maintenance of stormwater management systems.

Note the higher retention in the summer months. However traditional green roofs have the disadvantages of having an excessively heavy substrate limited interception of rainwater runoff and often require irrigation in the dry season. In fact it is quite common to harvest water from green roofs in germany and switzerland.