
FIRAS Accredited Fire Protection Specialists
Protecting People, Property and Peace of Mind
Our highly trained team works nationwide, delivering compliant, cost-effective systems that keep lives and structures safe.
Acoustic Stopping & Air Sealing
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Penetration Sealing Systems
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Cavity Barriers & Fire Curtains
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Compound Seals
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Passive Fire Protection Consultancy
Specialist Expertise in Fire Compliance
Our team is trained to the highest standards and fully versed in the latest fire protection regulations and building codes — ensuring your installations are always safe, legal, and future proof.
End-to-End Quality Assurance
From initial assessment through to installation and sign-off, we apply a rigorous QA process that guarantees the quality, traceability, and compliance of every solution we deliver.
Nationwide Coverage, Local Approach
With operatives deployed across the UK, we combine scale with responsiveness — ensuring your fire protection and acoustic sealing works are completed on time, to spec, and with minimal disruption.
Complete Passive Fire Protection Solutions
We offer a full range of passive fire protection services — including penetration sealing systems, cavity barriers, fire curtains, and compound sealing. Whether it’s new build or retrofit, we work closely with main contractors, developers, and facilities managers to ensure every installation meets the required fire safety standards. Our solutions are designed to compartmentalise buildings, slow the spread of fire and smoke, and maximise evacuation time — all while remaining fully compliant with current legislation and tested to the relevant BS and EN standards.
Trusted by Contractors, Backed by Experience
Northern Sealants works across sectors — from residential high-rises and commercial fit-outs to hospitals, schools, and logistics hubs. We’re proud to be the trusted partner of leading construction firms and public sector clients alike. With a hands-on, problem-solving approach and full third-party certification where required, we make it easy to integrate fire protection and acoustic solutions into even the most complex of builds.
Frequently Asked Questions
Can't find the answer to your question? Please contact us.
What is passive fire protection and why is it important?
Passive fire protection refers to systems and materials built into a structure to prevent or slow the spread of fire and smoke. These systems help compartmentalise a building, giving occupants more time to evacuate and emergency responders more time to act.
Do you offer certified fire protection systems?
Yes — all systems we install are tested and certified to meet BS and EN standards. Where required, we also provide third-party certification to ensure full traceability and compliance.
Can Northern Sealants work on live sites or occupied buildings?
Absolutely. Our team is trained to operate in sensitive environments — including schools, hospitals, and commercial offices — with minimal disruption and full adherence to site safety protocols.