Green Roof Structural Design

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.

Green roof structural design.

Incorporating gardens or other forms of green roof plantings can be an attractive alternative to traditional building construction. This document will provide a resource for engineers looking to easily safely and. 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. Flat green roof 0 5 flat roofs are ideal as green roof.

The load bearing capacity of a building must be known before planning a green roof wall or facade. Lastly strategies utilizing green roofs within the context of the sustainable metric systems such as usbgc s leed rating system will be addressed. 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. Examples range from geotechnical matting systems like enkamat to slope restraint systems cable grids and mechanically attached structural grids.

A structural engineer s advice is essential to ensure comprehensive design development based on the building s construction condition and weight loading capacity. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.