Green Roof Technology Definition

What is a green roof.

Green roof technology definition.

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. Although there are no precise definitions of them an extensive green roof has a shallow growing medium usually less than six inches with a modest roof load limited plant diversity minimal. Green roofs are also referred to as eco roofs oikosteges vegetated roofs living roofs greenroofs and vcp h 8 horizontal vegetated complex partitions. They filter the air and water.

Green roofs last longer than conventional roofs reduce energy costs with natural insulation create peaceful retreats for people and animals and absorb storm water potentially lessening the need for complex and expensive drainage systems. These layers are identified as. A green roof assembly consists of components designed to support the horticulture as well as components to help perform the traditional functions on a roof waterproofing and channeling excess water towards the drains. Green roofs are also known as vegetative or eco roofs.

A vegetated landscape built up from a series of layers that are installed on a roof surface as loose laid or modular that is installed layer by layer on the roof or as pre prepared layers in trays green roofs are constructed for multiple reasons as spaces for people to use as architectural features to add value to property or to achieve particular environmental benefits for example stormwater capture and retention improved species diversity. A green roof also known as an eco roof living roof vegetated roof oikosteges or greenroof is one that is either partially or completely covered in vegetation on top of the human made roofing structure. The roof deck with insulation and waterproofing protection and moisture storage layer. They fall into three main categories extensive intensive and semi intensive.