Extensive roofs are thin lightweight roof systems that typically have a planting media measuring 6 to 20 cm deep while heavier thicker green roofs are known as intensive roofs and their growing media ranges in thickness from 20 cm to 100 cm.
Intensive green roof build up.
Automated water management through the bm 4 manager.
Your green roof design will depend on the roof your preferred green roof system as well as your desired build up and vegetation.
Go green with a roof garden from bauder each green roof brings back a piece of nature and on some buildings a recreational space can be created for people to enjoy.
Planting and waterproofing the build up heights and weights will be dependent upon the type of planting specified however as a rough guide 300 to 1500mm are the typical depths and weights could be in the region of 400kg to over a tonne per sqm.
Extensive semi intensive and intensive green roofs.
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.
This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.
When designing and installing a green roof it is important to provide a growing environment as close as possible to the plant s natural environment.
The most important factor is to compensate for the lack of subsoil.
For a conventional roof.
The green roof design needs to accommodate adequate water retention suitable drainage structural loading and the depth of green roof growing substrate.
Uniform irrigation through intergrated drip lines.
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.
Each layer of a zinco green roof build up is conceived to take over the relevant functions of the missing ground.
With that in mind the real variable in the weight is the depth of planting material.
Zinco systems for extensive and intensive landscaped roofs.
Intensive green roof build ups over roofs and podiums are designed to be trafficked and should only be installed on flat roofs.
Up to 50 lower growing medium depth.
Extensive semi intensive and intensive green roofs.
Semi intensive green.
15 to 50 per square foot.
Works on an incline of up to 5.
An intensive green roof weight varies from 35 to beyond 100 pounds per square foot when dry.
One of our most innovative roofs bringing the benefits of an intensive green roof using up to 50 less build up height and weight.
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.
8 to 20 per square foot.