Wykamol Gas Membranes | BS 8485

Wykamol Gas Barriers & Fixings: Complete Protection Against Ground Gases

Guard your building against radon, methane, CO₂ and vapour with our comprehensive Wykamol gas barrier systems. From rigid sheet membranes to liquid-applied membranes, plus all the tapes, primers, collars and fixings — we provide everything you need for flawless installation.

What We Offer

• Sheet Gas Membranes — high-performance LOPE / EVOH multilayer membranes that resist gas and vapour ingress

• Liquid Gas Membranes (LGM) — seamless, elastomeric coatings perfect for complex geometry and repairs

• Perimeter & Penetration Details — top-hats, collars, corner units and flashing trims to maintain continuity

• Tapes, Primers & Sealants — high-bond tapes, primers and joint sealers for airtight overlaps

• Fixings & Plugs — mechanical plugs, anchors and sealing rings to secure membranes without compromising integrity

Why Choose Wykamol Gas Systems?

• Fully BS 8485 / NHBC / Code for Sustainable Homes compliant

• Proven in real-world schemes and government-grade basements

• Designed to integrate with Wykamol’s waterproofing & drainage systems

• Full technical support and guidance for specification & installation

Protect your project from the ground up — install once, install correctly.