Visqueen Gas Barrier 2m x 50m (100m²) | Radon & Methane Membrane
Visqueen Gas Barrier 2m x 50m (100m²) | Radon & Methane Membrane
High-performance reinforced gas barrier membrane for radon and methane protection. 2m x 50m (100m²) roll with aluminium core. Suitable for slabs, beam & block and DPM applications.
- Moisture Protection
- Construction Grade
Tree Sisters
Building A Band of Brothers
Product Description
Visqueen Gas Barrier is a multi-layer polyethylene membrane providing combined protection against ground gases (radon, methane, and CO₂) and rising damp. BBA certified to BS 8485 and BS 8102, it is designed for use in new-build residential and commercial ground floor constructions where gas and moisture protection is required.
Key Benefits
Application
Lay the membrane across the prepared sub-base or slab with a minimum 150 mm overlap at all joints. Seal all laps using Visqueen double-sided jointing tape. Ensure the membrane is dressed up at walls and penetrations to form a continuous barrier. Take care to avoid puncturing during subsequent construction works.
Coverage
Each roll covers 100 m² (2 m × 50 m). Allow for 150 mm overlaps at all joints when calculating the number of rolls required. For complex floor plans with multiple penetrations, allow approximately 10–15% additional material for waste and lapping.
Additional information

£623.59
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Working with our supply chain
For each and every project we work on, we ensure that materials are sourced as close to the site address as possible and attempt to arrange deliveries during off-peak times to minimise congestion on our roads.
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Supporting A Band of Brothers UK
We are proud to support A Band of Brothers UK, a charity helping young men break cycles of violence and crime through mentoring. Every order you place with Screedworks contributes to this vital cause through our easyfundraising partnership.
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Restore & Protect
From January 2021 we are asking our clients to round up their final invoice to the nearest £5, £10 or £20. We will match the amount pledged and then donate the total to Tree Sisters.
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