Ultimate RadonBlok 400

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.

Features & benefits
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