Water Retention Roof

This frees up space for maximum real estate potential while realizing all other benefits such energy savings biodiversity habitat creation and.

Water retention roof.

Retention works like this. However a purple roof retains more water than any other green roof concept. Drainage and water retention element. Green roof solutions offers many different drainage layer options depending on system goals regarding water retention.

Yes every green roof absorbs and buffers water. M roof deck delta garden roof system this innovative dimpled sheet has been developed specifically for green roofs. The water needs to be drained off to create sufficient storage capacity in time for the next rainfall. 0 01 0 17 at 2 roof pitch.

Water storage and discharge delay. High level of reduction of of water discharge during high intensity rainfall whilst retaining good drainage even for large roof areas peak discharge. The water only remains on the roof for a short period of time after rainfall. Together they form the drainage layer of the ecological roof.

The secret of green roof water retention is green. System solutions with defined water retention. We believe the owner should see a return on investment of a green roof beyond merely meeting regulatory requirements. We need to think differently about the main purpose of a green roof.

This type of water roof is called a water roof for rainwater retention. The most critical role of the drainage layer is to provide an adequate flow of water off the roof during and after rainfall. Protection and efficient use of fresh water integration of natural water retention measures in river basin management. Water retention is really important in case of pitched roofs because their drying trend is more pronounced.

Green roofs are multi layered systems that cover the roof of a building with. This means that the water leaves the roof as vapor. Suitable for blue roofs. The rainwater is drained off at a delayed pace using a narrower lower situated opening.

Delta garden roof system with floraxx water retention drainage membrane for garden roof systems a safe foundation for all herbaceous roofs. Core to the purple roof concept is making green roofs a true stormwater management tool by incorporating retention and detention. Rain falls onto a relatively dry green roof and the green roof absorbs the water usually in pore spaces later the sun comes out and the plants use the rainwater to evapotranspire. Intensive green roofs are landscaped environments with high amenity benefits including accessible planters or trees and water.

Discharge coefficient cs according to fll. The purple roof is the only concept that has been exposed to real life assembled testing in a professional setting. Thanks to its unique dimple structure and its innovative design its functions include.