Intensive Green Roof Vs Extensive

The distinction is based on the kind of plant involved.

Intensive green roof vs extensive. Gardening is the last bastion of the patient as nature cannot be hurried. Intensive includes a thick layer of soil that can support large vegetation such as small trees. The plants that are mostly used on extensively planted roofs include grasses mosses herbs and succulents. Typically these roofs will have more soil and some small shrubs as well as the low growing wildflowers and sedums found on an extensive roof.

8 to 20 per square foot. For a conventional roof. A green roof with a lightweight solution of 30 kg m2 is only possible with sedum vegetation and a green roof with a weight of 220 kg m2 is composed of a combination of sedum grasses herbs or host plants. Roughly speaking extensive green roofs have a thickness of between 4 and 15 cm and a weight of between 30 and 220 kg m2.

Extensive or intensive both types can be created on sloped green roofs and solar green roof s click on text to learn. A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species. Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used. You can compare an intensive roof to a normal garden and this is why an intensive green roof is also known as a roof garden or garden roof.

A green roof comes in two varieties. It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants. These systems range in thickness from 2 6 94 and weigh approximately 15 30lbs per sq ft. 15 to 50 per square foot.

Intensive planting there are two ways of planting a roof. Extensive green roof systems extensive systems are simpler and lighter weight than intensive systems. An extensive green roof is characterized by a thinner layer of soil and smaller plants. Due to their light weight and low profile they require less structural support and can be used on roofs with a slope of 30 b0 and higher.