Novia Radon Barrier

Our 1200G opaque green gas protective membrane

Product Overview

Novia Radon Barrier is an approved blown polythene material suitable for use as a radon barrier damp proof membrane in solid concrete ground floors that are not subject to hydro-static pressure. It is important to ensure that installation is carried out in accordance with Clause 11 of CP 102: 1973 and the relevant clauses of BS 8000-4: 1989. 

The material meets the requirements for use as a gas control membrane against radon gas in accordance with the recommendations published by the Building Research Establishment (BRE) and the national building regulations. This product is CPR compliant and CE Approved to EN 13967:2012. 

Tapes should be used to install Novia Radon Barrier. Double Sided Butyl tape and either Alumnium Foil tapes or Metallised BOPP tape are required to have a fully sealed gas membrane. Full details are available on the technical datasheet.

Novia Radon Barrier is available on NBS Plus. Full specification details are below.

Key Features

  • Approved DPM suitable for use in radon gas areas
  • Roll size 4m x 25m
  • 1200 gauge or 300 micron thickness
  • Made using high quality polymers
  • CE approved membrane

Installation Tips

Installation guidelines can be found on the product datasheets using the links above.

To install the membranes, we recommend using the Novia double tape system.

Our Double Sided Butyl Tape is used on the laps and edges of the membrane, with either Metallised BOPP Tape or Aluminium Foil Tape then used to complete the seal, keeping down any excess membrane.


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