Green Roof Layers Dimensions

Types of green roofs.

Green roof layers dimensions.

By alan burchell rubyana lyon green roof mar 3 2017. 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. Each green roof is unique as their designs and performance vary by region climate and building type and use. Vegetative roofs also known as green roofs are thin layers of living vegetation installed on top of conventional flat or sloping roofs.

Bauder sdf drainage layer material of the drainage layer polyamide monofilament weight of the drainage layer 400 g m. Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions. In short a green roof is made to purposely grow grass. We have chosen to use the word vegetative rather than the word green in this guide because a non vegetative roof could be considered to be environmentally green without being vegetative.

It is made of a filtration veil and the polyamide monofilament fibre network layer. 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. 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. However the difference between green roofs and an actual green roof is that a green roof comes with various layers.