Evergarden anti-root membrane contains an additive to inhibit root penetration where the final layer is in direct contact with soil to provide a continuous waterproofing even at the joints. It is compatible with traditional or Phase flame free thermo-adhesive (heat activated) underlay.
A polymer elastoplastomeric bitumen membrane based on distilled bitumen modified by high molecular weight polymers added with Preventol B2(r) – a chemical agent against root penetration. EVERGARDEN PRV is reinforced by non-woven polyester continuous strand which is isotropic and very resistant. EVERGARDEN PRV is also available with a protected surface of natural slate chippings in a choice of colours.
Use and Application
EVERGARDEN PRV is resistant to chemical and mechanical action of the roots. It is useful in all situations where it is in direct contact with the ground such as: cultivation soil, planting soil roof gardens, underground garages, underground foundation walls, pools, canalizations and underground tubing, terrace gardens and flower boxes.