Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used.
Green roof layers dimensions.
However the difference between green roofs and an actual green roof is that a green roof comes with various layers.
Each green roof is unique as their designs and performance vary by region climate and building type and use.
By alan burchell rubyana lyon green roof mar 3 2017.
In short a green roof is made to purposely grow grass.
It also has plants and the like on top.
To make this process work various green roof layers are created to give it the most effective and solid chance of being.
Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions.
Protection drainage and filtration.
Bauder sdf drainage layer material of the drainage layer polyamide monofilament weight of the drainage layer 400 g m.
In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.
Simpler shallower cheaper green roofs with limited variety of plants are called extensive green roofs these systems are easy to install require little to no maintenance or irrigation and weigh the.
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.
It is made of a filtration veil and the polyamide monofilament fibre network layer.