Green Roof Water Filtration

Green roofs are also known as vegetative or eco roofs.
Green roof water filtration. Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions. Epa has studied the water runoff as well in this study. Protection drainage and filtration. It is made of a filtration veil and the polyamide monofilament fibre network layer.
Especially in cities roof runoff is a major problem that carries grease oil gasoline chemicals and other pollutants into nearby bodies of water. They fall into three main categories extensive intensive and semi intensive. The 6 slotted triangle shape is used beneath the aggredrain layer and allows for water to flow freely. Bauder sdf drainage layer.
A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof. The roof media also supports a plant growth system that transpires and evaporates water back to the atmosphere. Jarrett christine thuring and farzaneh razae exerpt below. According to the u s.
The green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system. Environmental protection agency storm water runoff is a major polluter of rivers lakes and streams. Green roofs for stormwater runoff control 2009 by robert d. Green roof systems are one of the best ways to manage stormwater runoff by reducing and delaying.
One of the main benefits of your green roof is that it is a rainwater processor that automatically waters the green roof plants while slowing down or preventing roof runoff. Stormwater runoff samples were collected from green and flat asphalt roofs and analyzed for water quality parameters. Second the green roof is a dynamic water flow system that has the ability to capture retain and release rainwater. Complete green construction systems of filters and plants that clean the air to improve air quality and eliminate the effects of indoor air pollution.
The roof was not intentionally designed as a greenroof and plants have naturally colonized here.