Green Roof Protection Fabric

Green roof systems of this type are drained by a multi layer fabric mat called a drainage mat that combines soil separation drainage and protection functions.

Green roof protection fabric.

Root barrier lower filter fabric water retention mat upper filter fabric growing medium and sedum. Our protection mats are multifunctional products which are compatible with multiple membranes for use as a first layer of protection on the waterproofing membrane or above the root barrier. This geotextile is made of polyester fibres a mixture of mechanically reinforced fibres and regenerated polyester and polypropylene. Green roof solutions protection mats are specially designed needle punched fleece constructed of 100 recycled polyester and polypropylene fibers.

Compared with green roofs systems using drainage plates or granular drainage this system is the fastest to install and creates the thinnest and lightest green roof assembly. A filter fabric layer on top should separate the aggredrain from the growing media. Aggredrain is most commonly used at a 1 minimum depth over a moisture retention mat grs mrm 14 or grs mrm 30. These may not be required if the waterproof membrane is certified as root resistant.

The 6 slotted triangle shape is used beneath the aggredrain layer and allows for water to flow freely. Root barriers are often used in green roofs to provide some protection to the waterproofing from invasive stolons rhizomes and from woody roots from trees and shrubs. Green roof components can include. The green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system.

It protects the waterproofing and the insulation of the green roof. The roofing base assembly and a vegetated roof system.