Plastic. Prevents the ingress of radon, methane & CO gas while doubling as a damp proof membrane when used in the construction of buildings & dwellings.
Features: 5 Years Manufacturers Guarantee; Coverage: 50m;
Colour: Amber; Cost Effective Gas Membrane; Made from Virgin Grade Material; Durable & Easy to Install. Specifications: Weight 23kg. BBA Approved Cert No: 96 / 3267.