Green Roof Flat Roof Drainage

A green roof may require a separately plumbed secondary drainage system also known as the overflow relief system.

Green roof flat roof drainage.

Green roof green sedum or living roofs have cultivated a huge amount of popularity of late due to an increase in environmental awareness and interest. Secondary overflow drains are located at a higher point on the roof. Z110 green roof drains are available with enclosure heights ranging from 5 to 18 or as specified. There are several drainage options to repair pooling or ponding water on flat roofs including internal drains gutters and downspouts scuppers and roof leveling compounds.

Greenslope is a roof leveling compound that helps eliminate water ponding areas and facilitate flat roof drainage. The 6 slotted triangle shape is used beneath the aggredrain layer and allows for water to flow freely. Ponding water on flat roofs reduces the roof s lifespan. For flat or nearly flat roofs primary drains are located at the lowest point of the roof.

Z110 green roof drain shown with 18 height for intensive green roofing applications. The need for flat roof drainage in order to prevent water accumulation and moisture damage flat roofs need to be equipped with special drainage systems. Flow of water into them is promoted by positive drainage. Fitting the roof with one of the following systems to ensure proper drainage will help keep it protected.

Leaving your flat roof without a drainage system will greatly increase the risk of these issues. Type of flat roof drainage each drainage low point roof sub area is allocated a roof drain and an overflow drain. The green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system. As we ve already mentioned a green roof drainage layer is an essential part of your green roof.

Green roof drainage irrigation. These drains are placed in areas of the roof that collect the. The greenslope roof ponding repair kit provides a lightweight inexpensive solution to flat roof ponding. Intensive layered green roof intensive green roofs have a deeper soil depth therefore the roof drain enclosure height is typically 12 or more.

Interior drains work just like the drain in your shower or sink. This roof ponding repair kit can be topcoated with all commonly used roof coatings to waterproof a flat roof.