Green Roof Section

What is a green roof.

Green roof section. Architectural details photo by tommy hileman. The green roof is a basic extensive system featuring a 1 inch drainage layer and 3 inch growing medium profile. In order to achieve lasting success with a sloped extensive green roof there are a few basic things to consider. Homeowners not only want to find ways to save on costly utility bills but also conserve the environment.

And to ensure the appropriate green roof assembly relative to the membrane chosen is provided it is important to understand how they work and how they are installed. There are many types of waterproofing membrane. 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. They fall into three main categories extensive intensive and semi intensive.

Green roofs tend to improve the life of the membrane because it is completely covered by plantings and isn t exposed to the sun s harsh uv rays. The green roof has a 45 degree slope and the characteristic element of the building is construction made of laminated timber with diagonally guided elements and undercuts at the edges of the roof. Green roofs and great savings one of the hottest trends in residential roofing is going green. This cad model is saved in autocad 2004 dwg format.

Note that it is not like a traditional roof garden in which planting is done in free standing containers as well as planters that are placed on an easy to access roof terrace. A green roof is a green space that is created by adding various layers of plants and a growing medium to the top portion of a traditional roofing system. It has been exposed not only outside it also penetrates to the interior of the building. However the membrane may be exposed to plant roots animals and insects and fertilizer chemicals.

The key to any good green roof project is a good waterproofing membrane. It is important that a protective barrier be used over the waterproofing membrane. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. The demand for green roofing options has steadily increased as more and more people become more money and environmentally conscio.

Green roofs are also known as vegetative or eco roofs. Free cad drawing download of green roof sections for use in architectural detail design cad drawings. 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.