Gas Seal HC - Gas Proofing Systems | RIW Products

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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 complies with the latest BS8485 and CIRIA C748 codes of practice

METHANE, CARBON DIOXIDE, VOC, HYDROCARBON, RADON AND MOISTURE BARRIER

Typical Uses of Gas Seal HC

Complete ground gas, VOC, hydrocarbon and moisture barrier
Suitable for use on contaminated sites
Can be combined with passive or active sub-floor ventilation
Applied beneath concrete ground floor slabs

Features & Benefits of Gas Seal HC

Separate damp proof membrane not required
Welded joints are possible
Complies with latest codes of practice published by CIRIA & BRE

Gas Seal HC Downloads

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