Green Roof System Section

One important item to design for is an increased structural load.

Green roof system section.

This is especially true of intensive green roofs which can have soil that is two feet deep or more. Each of these layers has a specific function and is necessary for the success of the green roof. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a. System components include a membrane protection layer drainage layer filter layer and a root barrier between the soil and roof.

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. 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. 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 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. Vegetated green roof systems tp 11 1 general 1. There are a number of things to consider when designing for a green roof. Green roofs are also known as vegetative or eco roofs.

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.