Green Roof Structural Design

Lastly strategies utilizing green roofs within the context of the sustainable metric systems such as usbgc s leed rating system will be addressed.

Green roof structural design.

Flat green roof 0 5 flat roofs are ideal as green roof. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a. Of green roofs and recommended structural design specifications and strategies will also be presented. The systems used to stabilize green roof installations on slopes greater than 2 12 depend on the underlying structural capacity and design and the steepness of the roof.

The system structure for a flat water retaining green roof consists of a drainage layer with filterfleece extensive roof garden substrate and a vegetation blanket. The load bearing capacity of a building must be known before planning a green roof wall or facade. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Proper selection of agriculturally durable materials structural engineering design and review and responsible water handling should all be considered to achieve maximum energy efficiency and perhaps leed recognition.

Incorporating gardens or other forms of green roof plantings can be an attractive alternative to traditional building construction. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.