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Welcome to Norseal
Norseal is the UK’s number one supplier of door seals and firestopping products. As the name implies, we are based in the north-east of England with the largest and widest product stock holding in Britain.
Over 25 years of expertise
Who we are
But stock alone isn’t what makes us different. It’s the Norseal team that sets us apart. Our focus is simple: do the right thing. And that means honest advice, ethical trading, responsive service, and fast, reliable delivery to support our customers from specification to site.
We can supply any seal for any door, including drop seals, intumescents, acoustic seals, plus a huge range of tested firestopping solutions. All backed by a friendly, knowledgeable team that is committed to helping you get the job done right.
Part of the Athmer Group, a global sealing systems specialist, Norseal works with door manufacturers, architectural ironmongers, fire safety professionals, contractors, and installers: anyone who needs to make doors and penetrations fire safe.
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85,154 parcels dispatched in 2024 -
395.6 miles of intumescent strip in stock -
1320 SKUs in stock -
Over 98% of orders shipped same day -
Over 261 years of experience
Meet the team
Welcome to Norseal
Norseal is the UK’s number one supplier of door seals and firestopping products. As the name implies, we are based in the north-east of England with the largest and widest product stock holding in Britain.
