An important consideration with filter fabric is the promotion of the flow rate while preventing media runoff.
Green roof protection fabric.
The grs ff35 has a high flow rate of 150 gallons per minute per square foot.
There are multiple manufactures that offer different green roof solutions for any size of roof.
The product should extend 150 mm above the finished surface of all upstands such as vent pipes chimneys and other roof penetrations to ensure complete roof protection.
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.
With the german evolution of modern green roof technology in the last 4 decades more and more green roof systems have been developed and existing systems or green roof components have been improved.
10 5 oz 18 oz and 30 oz.
Systems with drainage mats.
Grs protection mats come in three weights.
Green roof solutions has a 3 5 oz filter fabric ff35.
Green roof solutions has a 3 5 oz filter fabric ff35.
Protection mat sheeting should be installed with overlaps of 100 mm and some products have rubber backing that requires gluing in situ.
The highly retentive qualities of this fabric provide a slow evaporative release of moisture for green roof plants from deep in the green roof system.
The grs ff35 has a high flow rate of 150 gallons per minute per square foot.