Visqueen Ultimate RadonBlok 400 is a flexible 0.4mm thick high performance co-polymer thermoplastic membrane. The product is purple in colour and supplied 4m x 25m in centre fold format. Other sizes and formats are available on request including single wound i.e. no folds.
Key Features
- Agrement certified - third party accreditation Conforms to BR 211:2015 - industry guidance for radon protection Robust - resistant to on site damage Flexible - easy to detail and install on site Enhanced polymer technology - performs in cold weather Multi functional - also acts as a damp proof membrane Dual jointing methods - lap joints can be taped or heat welded