RIW - Model HC - Gas Seal Brochure
Gas Seal HC is a 0.5mm thick, unique blended polyethylene membrane, for use where protection against ground gas and hydrocarbons are required. It can be seam welded to form a monolithic membrane, but the laps can also be sealed with a range of Gas Seal Ancillary tapes. This product is suitable for use beneath ground bearing concrete slabs and ...