Types Of Green Roofs Systems

Extensive green roofs designed for environmental solutions 3 6 of light weight growing medium.

Types of green roofs systems.

There are three types of green roofs. The benefits are now gaining increasing recognition london now has regulations in place requiring buildings of a certain size and function to have a green roof. Intensive roofs which are thicker with a minimum depth of 12 8 cm 5 1 16 in and can support a wider variety of plants but are heavier and require more maintenance and extensive roofs which are shallow ranging in depth from 2 cm 13 16 in to 12 7 cm 5 in lighter than intensive green roofs and require minimal maintenance. There are three basic types of green roof.

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. Intensive green roofs also known as rooftop gardens 8 12 inches or more of growing medium. Extensive semi intensive and intensive green roofs. Visit green roof technology s website for descriptions of the three main types of green roof systems.

The first of the different types of green roofs we want to look at will include an extensive green roof. Green roofs or living roofs as they are also known can be classified according to type of usage construction factors and maintenance requirements into three different types. Semi intensive roofs are generally used within highly visible area s to improve aesthetic design using small shrubs forbs and grasses. Green roofs are also known as vegetative or eco roofs.

Simpler shallower cheaper green roofs with limited variety of plants are called extensive green roofs. Semi intensive green roofs are another part of the green roof types that we ll be taking a look at. Intensive thick extensive thin and semi extensive somewhere in between. Extensive semi intensive and intensive.

They fall into three main categories extensive intensive and semi intensive. There are two types of green roof. Semi intensive green roofs our semi intensive green roof systems include a richer deeper substrate and drainage solution compared to extensive roofs enabling use of a wider range of complex plant mixtures. Intensive parks and gardens including urban agriculture semi intensive garden green roofs extensive natural low maintenance green roofs blue green roofs that combing green roof and blue roof technologies to maximise water storage biosolar green roofs where solar energy.