Visqueen Radon R400 is a 0.4mm thick co-polymer thermoplastic membrane.
Red in colour and supplied 4m x 20m in a multi-folded roll.
- BBA certified – third party accreditation
- 0.4mm (1600 gauge) thick – complies with new BBA regulations for radon protection membranes in line with BS8485:2015+A1:2019
- Increased thickness – provides greater impact properties and protection from following trades
- Conforms to BR 211:2023 – industry guidance for radon protection
- Multi folded – easy to handle and transport
- Multi functional – also acts as a damp proof membrane
- Dual jointing methods – lap joints can be taped or heat welded








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