Novia Methane Pro is a premium specification multi-layer laminate DPM membrane incorporating reinforcement and an aluminium foil core. It is designed for use as a methane and CO₂ gas barrier being compliant for BS 8485:2015 groundwork applications. Novia Methane Pro can also be used in radon gas barrier and damp proof membrane applications and is CE approved as a DPM. All Novia Methane Pro membrane joints must be professionally installed in conjunction with our 2-tape sealing system to ensure a fully compliant gastight seal. Install membrane with blue side facing down and silver side uppermost. Novia Methane Pro has passed both sheet and joint testing to ISO 15105-1, and is therefore fully BS 8485:2015 compliant. Key Features: Methane, CO₂, Radon and DPM membrane BS 8485:2015 compliant joints and sheet to ISO 15105-1 CE approved to BS EN 13967 Multi-layer virgin polythene laminate with an aluminium foil core Roll size 1.6m x 50m Install with Novia 2-tape sealing system Note: Novia products are non returnable if over or incorrectly ordered