Puraflex Quality Assured

Puraflex Approved Installers are experienced installers of geosynthetic membranes and gas barriers.

Qualified welders are accredited to EN 13067.

Final Inspection and Integrity Testing should be performed by independent third-party inspectors prior to covering the barrier membrane.

The Final inspection report (meeting Environment Agency requirements) should include visual inspections of the entire barrier membrane surface, seam welds and penetration seals, Non-Destructive testing of seam welds, Porosity Testing to detect any holes in the installation and photographs of all penetration seals and any repairs.