Draining Plates

AV WSB-50 Root Barrier

High-quality,rool-resitant plastic sheet on aroll that acts as a root barrier against the ingress of roots in extensive green roofs. The 0.5 mm thick plastic sheet is laid loose on top of the waterproofing membrane that is not rool resistant. The overlap should be at least 100 mm and has to be heat-welded. The sheet has been tested in accordance with the FLL-root-resistant test. Application The AV WSB-50 Root Barrier is a system component of the AquaVerde Extensive Green Roof System that is used when the waterproofing is not rooT resistant. Properties • Material: modıfied polyethylene (LDPE) •Thickness: approx. 0.5 mm •Weight: approx. 475 g/m2 •Test:root penetration test of FLL*