Firestopping Services
Firestopping and penetration sealing by trusted passive fire protection specialists
Effective firestopping is critical for maintaining fire compartmentation within buildings, preventing the spread of fire and smoke, and safeguarding people and property.
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With over 30 years of industry experience, Firetech UK are trusted specialists in passive fire protection. As a FIRAS-accredited contractor, our firestopping and penetration sealing services are delivered by a highly trained, fully certified workforce — ensuring compliant installations supported by comprehensive digital records that contribute to the Golden Thread.
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0161 711 1192
Project delivery
Expert guidance at every stage
At Firetech UK, we believe that early involvement is key to achieving compliance. By engaging with clients, contractors, and design teams from the outset, we’re able to propose fully compliant, cost-effective solutions tailored to each project’s needs. Our technical expertise ensures that firestopping is correctly specified from the start, helping to avoid costly rework or non-compliant installations later in the build process.
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From the initial pre-survey through to final sign-off, every project is delivered within our robust quality assurance framework. We maintain detailed digital records throughout, including installation photos, location data, and product traceability, to support compliance, smooth handovers, and the Golden Thread.
FIRAS certification you can trust​​​
​​Firetech UK has been a proud member of the FIRAS third-party certification scheme for over 20 years. FIRAS, operated by Warringtonfire and accredited by UKAS, is the longest established and most widely recognised scheme for verifying the competence of contractors in passive fire protection.
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As a FIRAS-certified company, Firetech is regularly audited to ensure our business processes, quality systems and onsite delivery meet the highest industry standards. In addition, all our supervisors and installers are individually assessed by FIRAS to confirm their technical competence and understanding of compliance requirements.
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For every project we complete, we issue a FIRAS Certificate of Conformity. This provides independent assurance that the work has been carried out to a verified standard, supporting regulatory compliance, traceability, and the principles of the Golden Thread.
​☑ Certificate of Conformity issued each project
☑ Regular audits & ongoing assessment
☑ Certified operatives & supervisors
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Digital compliance with Onetrace
At Firetech UK, we use Onetrace, a leading digital firestopping management platform, to plan, track and document all aspects of our firestopping installations. Onetrace allows us to capture detailed installation data in real time, including location specific photos, materials used and installer information, all linked to your project drawings.
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This digital approach ensures complete transparency and accountability across every project. Our clients benefit from accurate, audit ready reports and a fully traceable record of work, supporting building regulation compliance and the Golden Thread of information.
What Our Customers Say About Us
Firetech demonstrated the depth and breadth of knowledge and industry experience in passive fire detailing.
JP - Project Manager
From senior management to the operatives on the ground, we found the team approachable, professional and dedicated to delivering a quality and fully certified installation
MR - Construction Director
The quality of works that are being completed are fantastic, the site is left clean and tidy and the contractors on site work really well.
RB - Asset Maintenance Surveyor
Firestopping FAQ
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What is firestopping and why is it important?
Firestopping is the process of sealing gaps and penetrations in fire-resisting walls and floors to prevent the spread of fire, smoke, and toxic gases. It plays a critical role in maintaining compartmentation within a building, helping to protect occupants and limit property damage during a fire.
Where is firestopping typically required?
Firestopping is required wherever services such as pipes, cables, and ductwork pass through fire-rated walls, floors, and ceilings. It is also used to seal joints and linear gaps in fire compartment lines and around structural elements.
Is firestopping a legal requirement?
Yes. Firestopping is a legal requirement under UK Building Regulations. Approved Document B which requires that any breaches in fire compartments be properly sealed with fire-tested systems. Non-compliance can result in enforcement action or liability in the event of a fire.
What types of firestopping products do you use?
We use a wide range of third-party tested and certified products, including:
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Intumescent sealants
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Ablative Coated Fire Batts
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Fire collars and wraps for pipes and cables
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Fire Mortars and Compound
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Cable Transit Sealing Systems
All products are selected to match specific penetrations and substrates in accordance with manufacturer test data.
How do you ensure firestopping is compliant?
We are a FIRAS-accredited contractor, which means our company, systems, and installers are regularly assessed by an independent third party. We follow strict installation guidelines, maintain comprehensive digital records, and issue a FIRAS Certificate of Conformity for every project to demonstrate full compliance.
Can you survey existing firestopping in a building?
Yes. We offer firestopping surveys and compartmentation inspections to assess the condition and compliance of existing firestopping. These surveys help identify areas of concern and recommend remedial actions to bring your building up to standard.
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30
Years
Protecting People and Property
Since 1994
We’re celebrating 30 years in business. Over this time, we have had the privilege of working with some amazing clients, suppliers and colleagues and are proud to have helped deliver some great projects including the Øresund Tunnel, Alder Hey Hospital, and the Manchester Airport Transformation Project.
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Thank you to all our clients, colleagues, and partners for being a part of our journey. We're really excited to see what we can achieve in the next 30 years