
Damplas Radon Gas Barrier 400mu 4m x 20m in Red
119.98 GBP
Damplas Radon Gas Barrier 400 is manufactured from a controlled blend of virgin polythene for use in buildings as a barrier to the ingress of harmful radon gas. Supplied in a 20m roll, it can also serve as a damp proof membrane and can be used in most common flooring constructions – but isn’t intended for use where there is the risk of hydrostatic pressure. * For use in buildings as a barrier to the ingress of harmful radon gas * Complies with new BBA regulations for radon protection membranes in line with BS8485:2015+A1:2019 and NHBC guideline revision 01/24 * Conforms to BR 211:2015 – industry guidance for radon gas protection * Increased thickness of 1600g for greater protection from radon gas and damage during construction * Also acts as a damp proof membrane | Damplas Radon Gas Barrier 400mu 4m x 20m in Red
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