Root bloc 20 secondary root barrier material is an optional addition to prevent against root penetration typicall used for intensive vras or green roofs.
Green roof root barrier.
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.
Delta root barrier is a special 15 mil 380 µm stabilized polyethylene design to be strong tear resistant and root resistant.
Rb20 is the most common root barrier product used for extensive green roof systems.
This flexible roofing membrane does not contain pesticides.
Its superior strength is designed to protect the waterproofing membrane from aggressive plant roots.
Toronto city hall project profile this project utilized ccw 500r hot applied waterproofing system in a roof garden application.
Of course this is not all that you might have in your roofing.
Grs root barriers come in 20 mil 30 mil and 40 mil thickness depending on the application.
A green roof is simply one that fosters the growth of vegetation.
It is made of a waterproofing layer a root barrier a drainage system and growing medium for the plants.
Additional green roof layers.
Root bloc is a flexible polymeric alloy geomembrane liner.
Grs root barriers do not contain plasticizers which can migrate to the surface and react with roofing membranes.
In this post i will analyze the root barrier products available and identify the most suitable options for the show house.
It will not absorb water and is non toxic perfect for even the most sensitive green roof plant life.
Root barrier for green roof systems.