Visqueen Liquid Gas Membrane

Visqueen Liquid Gas Membrane – Advanced Gas, Damp & Waterproof Protection

Visqueen Liquid Gas Membrane is a high-performance, single-component liquid membrane designed to provide damp proofing, gas protection, and waterproofing for a range of substrates. This polymer-modified emulsion dries to form a seamless, fully bonded barrier, ensuring maximum protection against methane, carbon dioxide, and radon. Supplied in a 12.5L container, it is ideal for complex detailing, damp surfaces, and green concrete.

Key Features & Benefits

✔ BS 8485:2015 + A1:2019 Compliant – Meets industry standards for methane and CO₂ protection.
✔ BS 8102:2022 Type A Barrier Membrane – Provides resistance against groundwater ingress.
✔ BR 211:2023 Radon Protection – Acts as an effective radon gas barrier.
✔ Fully Bonded System – Self-terminating at the perimeter to eliminate laps and weak points.
✔ Seamless Application – No lap joints, ensuring continuous coverage.
✔ Suitable for Damp Surfaces & Green Concrete – Speeds up construction and improves build sequencing.

Typical Applications

• Gas proofing – Protection against methane, carbon dioxide, and radon.
• Damp proofing – Application on concrete, masonry, and steel.
• Waterproofing – Use for retaining walls, cast concrete, and precast concrete.
• Complex detailing – Ideal for intricate areas where sheet membranes may be difficult to apply.
• Insulated Concrete Formwork (ICF) Priming – Prepares surfaces before applying Visqueen Self Adhesive Membranes.

Usage Guidelines

• Apply directly to concrete, steelwork, or masonry.
• Suitable for below and above ground applications.
• Not designed as a decorative finish.

Downloads

Data Sheet