Novia 500 VCL is a low-cost, blown polythene material, suitable for use as a vapour control layer within the Walls of Timber frame constructions, or where control of the passage of water vapour is required.This product also performs the additional function of an air-leakage barrier, to prevent losses due to unwanted convection flows. We advise the use of Novia double sided butyl and metallised BOPP tape to ensure a complete barrier integrity throughout the entire life of the product. Novia 500 VCL should be used in combination with Novia Breather Membranes to provide an air-tight and vapour resistant system.Novia 500 VCL is fully CPR compliant and is CE Approved to EN 13984:2013.Novia 500 VCL is available on NBS Create and NBS Plus software packages. Full information can be found for NBS specification with the table below. The links will open a pop up window with full specification information.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Novia is consulted before specifying.
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| Uniclass (?) | Pr_25_57_10 Building papers and vapour permeable sheets | |