Gas Barrier Membranes & Ventilation

Our comprehensive range of fully compatible gas protection products form integrated systems to protect buildings from the ingress of ground borne gases – whatever the construction method, gas Characteristic Situation (CS/ Gas Regime), Gas Screening Value, or criteria determined by BS8485:2015 Ciria 665:2007, BRE414:2001, NHBC Report 10627-R01(04):2007 or Ciria C748

We offer a range of Alderprufe gas barrier membranes, gas dpc and pre-formed sections to suit all type of construction methods, and protect against methane, carbon dioxide, hydrocarbons & vapours, and radon. Our Geovoid range of gas venting void formers allows for maximum flexibility to design gas dilution and dispersal systems to suit every type of construction.