Green Roof System Section

Green roof systems may be modular with drainage layers filter cloth growing media and plants already prepared in movable often interlocking grids or loose laid built up whereby each component of the system may be installed separately.

Green roof system section.

Flat green roof 0 5 flat roofs are ideal as green roof. Vegetated green roof systems tp 11 1 general 1. 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. Cross section of green roofing layers.

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. Green roofs are also known as vegetative or eco roofs. This is especially true of intensive green roofs which can have soil that is two feet deep or more. Green roof development involves the creation of contained green space on top of a human made structure.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a. 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. One important item to design for is an increased structural load.

A vegetated roof design green roof is defined as a roof membrane system with a top layer of living plants in an engineered soil blend growth medium.