Novia 500 Gauge VirginPoly Vapour Control Layer Polythene

500 Gauge VirginPoly is a Virgin grade, single-ply blown polythene vapour check and air leakage barrier for use as an internal Air & Vapour Control Check (AVCL). The material meets BS EN 13984 and is CE marked. Novia 500 Gauge VirginPoly provides some moisture vapour resistance and is suitable for use in insulated wall, floor or roof applications where there is a relatively low risk of interstitial condensation occuring. Novia 500 Gauge VirginPoly is a transluscent green tinted polythene, with no text or images, this allows for ease of installation to the structural framework.