Intensive Versus Extensive Green Roof

The plants that are mostly used on extensively planted roofs include grasses mosses herbs and succulents.

Intensive versus extensive green roof.

Green roof technology has the expertise to realize the impossible and the incredible if you can dream it we can create it and keep in mind. 15 to 50 per square foot. 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. Green roofs with more than 6 inches of media are considered intensive.

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. It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants. If you increase that planting depth by a foot or two though a whole new realm of possibility opens up. For a conventional roof.

8 to 20 per square foot. A green roof comes in two varieties. Gardening is the last bastion of the patient as nature cannot be hurried. The sides of the roof may also need to be built up to accommodate the additional layers.

Intensive planting there are two ways of planting a roof. These systems range in thickness from 2 6 94 and weigh approximately 15 30lbs per sq ft. Intensive green roofs. 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. Intensive includes a thick layer of soil that can support large vegetation such as small trees. The distinction is based on the kind of plant involved. Extensive green roof systems extensive systems are simpler and lighter weight than intensive systems.

Extensive green roofs generally weigh between 12 50 pounds per foot versus 10 12 pounds foot for a conventional roof and 80 150 pounds foot for an intensive green roof not including snow. Typically extensive green roofs strive for environmental benefits cooling and stormwater management prime among them over human amenity space.