Green Roof Tops Def

Meaning pronunciation translations and examples.

Green roof tops def.

How to use roof in a sentence. A green roof also known as a living roof is the use of the space on top of a building to grow plants either decorative vegetation or food crops. 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 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.

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. Look it up now. 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. 8 to 20 per square foot.

Green roofs are also known as vegetative or eco roofs. Definition of green roof what is a green roof. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Roof definition is the cover of a building.

Green roofs have excellent noise attenuation especially for low frequency sounds. Green roofs benefit the environment and local communities in many ways. For a conventional roof. An extensive green roof can reduce sound from outside by 40 decibels while an intensive green roof can reduce sound by 46 50 decibels peck et al.

Green roofs can increase a building s marketability. 15 to 50 per square foot.