Newton 409 RootBarrier is designed to eliminate root penetration. It consists of an impermeable High Density Polyethylene (HDPE) membrane, providing robust root-proof protection to the primary waterproofing membrane to green roofs or planters, where intrusive root systems are present.
Suitable for existing and newly planted trees and plants.
Resistant to sea water and fertilizers.
Quick and easy to install.
As a root barrier to protect the waterproofing membrane from root damage within intrusive green roof systems or planters.
The membrane has high tensile strength and puncture resistance and provides an efficient, reliable and cost effective barrier to provide protection against Japanese Knotweed and other aggressive root systems.