Green Roof Meaning

Moisture retained by saturated media after free draining 40 60 typ.

Green roof meaning.

Meaning pronunciation translations and examples. 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. They fall into three main categories extensive intensive and semi intensive. A roof covered with vegetation designed for its aesthetic value and to optimize energy.

A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq. A green roof protects the roofing material from external influences such as the sun rain wind and temperature fluctuations and doubles or triples the life span of your roof to up to 60 years or even longer. As a result the roof structure can require less maintenance saving the owner money in replacement costs over the long term life of the roofing system. 15 to 50 per square foot.

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. 8 to 20 per square foot. Moisture retained by media that cannot be removed aka wilt point 12 18 typ.

Green roofs are also known as vegetative or eco roofs. Look it up now. For a conventional roof. These green roofs consist of a deep growing medium that is necessary to support a full range of vegetation from groundcovers to large trees.

A green roof can increase the life expectancy of a roofing system by protecting the roofing materials from direct ultra violet radiation and extreme temperatures. Green roof components growing media water holding capacity field capacity maximum water capacity astm test.