SPECIALIST GAS BARRIER INSTALLERS
Professional Gas Membrane Installation
Protect new-build and existing properties with expert gas membrane installation from Catalogue Engineering. With years of experience, our fully certified groundworks contractors supply and install a wide range of gas barriers to safeguard against radon, methane, carbon dioxide, carbon monoxide, and volatile organic compounds (VOCs).
Gas barrier installation specialists
RELIABLE GROUND GAS PROTECTION SYSTEMS
If you’re managing construction on contaminated land or brownfield sites, our NVQ Level 2 qualified installers provide dependable and compliant ground gas protection solutions for every requirement.
With over 30 years in the industry, we are known for the high quality of our workmanship and pride ourselves on reducing the number of validation visits you can expect to receive.
We specialise in installing premium gas barriers and geomembranes for both residential and commercial projects in line with BS8485:2015+A1:2019, ensuring safe and compliant builds at every stage.
Why choose us?
- NVQ Level 2 qualified gas barrier installers
- Supply and installation to any specification
- Full design and product guidance
- Independent third-party validation and testing
- Nationwide UK coverage
Contact our Northampton-based civil engineering contractors to find out more about our reliable, efficient, and environmentally responsible gas protection solutions.
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Manage contaminated land
With trusted gas barrier installation
We supply and install industry-leading gas barrier membranes from top brands to protect against subsurface gases:
JUTA Gas Membranes: We carry numerous specialised gas membranes from JUTA UK. The most common of these are the JUTA Titanflex, JUTA GP5, and JUTA GP1 gas barriers. These multi-layered polyethylene membranes are designed to protect people and properties from damp and gas contamination, safeguarding against methane, carbon dioxide, radon, VOCs and more.
Visqueen Gas Barriers: The Visqueen R400 radon membrane offers protection from the ingress of harmful radon gas. BBA-certified and puncture- and impact-resistant, it also acts as a damp proof membrane (DPM), preventing unwanted moisture from entering a building.
Fosroc Proofex Gas Barriers: Fosroc provides a range of high-performance gas membranes, including the Proofex Total. This multi-layered product acts as an effective barrier against moisture and gas, protecting homes and buildings from dangerous pollutants.

What we can provide for you
WHY CHOOSE US
Expertise
With years of experience and a team of experts in water and gas management, we have the knowledge and skills to tackle complex projects and deliver results
Client-Centric
Your success is our priority. We work closely with you to understand your needs, offering personalised
solutions and exceptional customer service
Sustainability
We understand the importance of responsible resource management. Our solutions are designed with a
focus on sustainability and environmental stewardship

Trusted ground gas membrane installers
Protect properties from harmful ground gases with professional gas membrane installation. Our team installs methane, CO₂, and radon barriers on high-risk sites, keeping both residential and commercial buildings safe.
We operate nationwide, serving a wide range of sectors, and can deliver reliable, compliant, and long-lasting gas protection solutions for every type of project. Contact our experienced groundwork experts today to discuss your gas barrier installation requirements.
Gas membranes are used to prevent dangerous ground gases from infiltrating buildings and impacting the health of their occupants. Typically made from plastic, they are essential for use during construction on high-risk and previously industrial sites.
Gas membranes protect occupants from exposure to radon, methane, and carbon monoxide, preventing serious health risks like suffocation and cancer. A thorough ground gas risk assessment should be conducted before construction to determine the required protection level.
High-quality gas membranes can last decades when installed by trained professionals. At Catalogue Engineering, all installations are carried out by NVQ Level 2 certified specialists, ensuring long-lasting, compliant protection.
Gas membrane installation costs vary depending on site size, materials, and project requirements. Contact Catalogue Engineering today for a free, no-obligation quote and expert advice on gas barrier installation.
Gas barriers should be installed by NVQ Level 2 qualified professionals. Qualified installers, like those at Catalogue Engineering, have the knowledge and experience to ensure compliance with safety standards, avoid leaks or damage during installation, and minimise the need for repeated validation visits.
Yes. Gas barriers are suitable for residential, commercial, and industrial properties, particularly on sites with known or potential ground gas risks.
A ground gas risk assessment will determine whether a barrier is necessary. Even on non-brownfield sites, some areas may have naturally occurring gases, like radon, that require protection.
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Send us an enquiry
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Testimonials
Read what our clients have to say
I am pleased to recommend Catalogue Engineering for their exceptional installation of attenuation systems. Their adaptability to design changes, swift quotation process, and excellent communication ensure seamless project progress. Luke and his team stand out with a friendly and professional approach, combining technical expertise with a positive attitude. Their commitment to efficiency and collaboration has made them an invaluable partner, and we look forward to continuing successful projects together.
Another fine example of the outstanding works carried out by catalogue engineering , done with pride from radon membranes to attenuation tanks carried out on behalf of dtc construction over the least few years . Thanks to Ash / Luke and all involved.
Catalogue engineering are a great company, they carry out their works in a very professional, timely and efficient manner. I would highly recommend Catalogue Engineering for any water & gas management Solutions.
Thank you
Working with Jordan is a f***ing nightmare… nearly as bad as working with Luke….
Cherry Pipes has used Catalogue Engineering as an approved installer on their Attenuation offering for over 5 years. Their service and knowledge of the industry are second to none.
Catalogue Engineering are regularly employed to supply and install attenuation tank and gas membranes. Luke and Jordan are always on the end of the phone to ensure the install goes smoothly.
