Green Roof Root Barrier

Toronto city hall project profile this project utilized ccw 500r hot applied waterproofing system in a roof garden application.

Green roof root barrier.

Root barrier the root barrier is the system that avoids the membrane underneath from being pierced and penetrated by roots ensuring that the system can remain in top shape for as long as it possibly can without needing any adjustments or changes. Its superior strength is designed to protect the waterproofing membrane from aggressive plant roots. Grs root barriers come in 20 mil 30 mil and 40 mil thickness depending on the application. Rb20 is the most common root barrier product used for extensive green roof systems.

Epdm is fll certified for green roofs and 2 if we ensured that seams were properly sealed and we installed a root barrier an epdm roof is likely to perform well. Root bloc is a flexible polymeric alloy geomembrane liner. Root bloc 20 secondary root barrier material is an optional addition to prevent against root penetration typicall used for intensive vras or green roofs. Root barrier for green roof systems.

It will not absorb water and is non toxic perfect for even the most sensitive green roof plant life. Delta root barrier is a special 15 mil 380 µm stabilized polyethylene design to be strong tear resistant and root resistant. It is ideal for systems that have typical green roof. Of course this is not all that you might have in your roofing.

This flexible roofing membrane does not contain pesticides. Stained glass stone datasheet a beautiful addition to any green roof system. Grs root barriers do not contain plasticizers which can migrate to the surface and react with roofing membranes. It is made of a waterproofing layer a root barrier a drainage system and growing medium for the plants.