Wykamol Gas Membranes | BS 8485
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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
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Sheet Gas Membranes — high-performance LOPE / EVOH multilayer membranes that resist gas and vapour ingress
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Liquid Gas Membranes (LGM) — seamless, elastomeric coatings perfect for complex geometry and repairs
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Perimeter & Penetration Details — top-hats, collars, corner units and flashing trims to maintain continuity
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Tapes, Primers & Sealants — high-bond tapes, primers and joint sealers for airtight overlaps
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Fixings & Plugs — mechanical plugs, anchors and sealing rings to secure membranes without compromising integrity
Why Choose Wykamol Gas Systems?
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Fully BS 8485 / NHBC / Code for Sustainable Homes compliant
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Proven in real-world schemes and government-grade basements
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Designed to integrate with Wykamol’s waterproofing & drainage systems
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Full technical support and guidance for specification & installation
Protect your project from the ground up — install once, install correctly.










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What Our Customers Say
Very good 4.7/5
Exceptional Advice & Support
Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
Sunny
Verified customer
Fast, friendly and reliable…
Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
Thanks.
Kamil
Verified customer
Exceptional Advice & Support
We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
JAC
Verified customer
Really helpful! great service
Spoke to technical for some advice on the product and it was really helpful, great service
Tina Mansfield
Verified customer
Great company / knowledgeable
What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
Ostler Info
Verified customer
Great company and speedy delivery
Really great company to deal with,excellent customer service,speedy delivery will definitely recommend and use again as a satisfied customer
Del Upson
Verified customer
Great Technical Support
Great technical support and advice on wykamol products would highly recommend this company
Shirley
Verified customer
Highly Recommended
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