Green Roof Layers

Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions.

Green roof layers.

To make this process work various green roof layers are created to give it the most effective and solid chance of being successful. The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support. It is made of a filtration veil and the polyamide monofilament fibre network layer. Layers of a typical green roof.

The layers of a green roof are as follows from top to bottom. In short a green roof is made to purposely grow grass. An extensive green roof is characterised by its low weight a thin layer of growing medium green substrate a mix of plants adapted to conditions on the roof minimum maintenance and low installation costs. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.

The layers of a green roof regardless of the depth of growing media soil and plant types used above the underlying architectural elements of most vegetated roof systems are typically the same with each layer playing a crucial role.