Greater London · England

Fire Rated Sealant in Canary Wharf

Specialist fire rated sealant for Canary Wharf: careful preparation, the right product and tidy work. Call for a quick quote.

  • Standard silicone or caulk in a fire-stopping gap
  • Gaps left after a refit or conversion
  • Gaps flagged on a fire risk assessment

Fire rated sealant near Canary Wharf

About our fire rated sealant in Canary Wharf

Later work by other trades often breaks through fire stopping, especially in flats, HMOs, offices and schools. One new cable or pipe can leave a gap that nobody goes back to seal. We seal them with a product tested for that kind of gap. We’re often asked to deal with old fire sealant that has split or come away and fire stopping disturbed by later work, on plasterboard & masonry, linear gaps and door frames.

Commercial work in London comes with its own logistics: loading restrictions, building rules and tight access. For a building in Canary Wharf, we agree timings and access before anything starts, and room-by-room programmes can be planned where needed.

All our work is covered by a one-year guarantee, wherever you are in Greater London.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Canary Wharf (E14, SE16, E22)
Wider area
Greater London
Guarantee
A year, on every job
Quotes
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026

Questions from Canary Wharf

I let a flat near Canary Wharf station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.

Do you work for hotels and guest houses in Canary Wharf?

Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.

How long will you be here?

That depends on how much there is to do, but most jobs take anything from a few hours to several days, depending on how many gaps there are. We will tell you when we quote.

Will it make a mess?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

Is standard sealant good enough for a fire gap?

No. A gap that needs fire stopping needs a tested fire-rated product.

Can you fill the gap behind a fire door frame?

Yes. We often seal open gaps hidden behind the architrave. The door and its fittings are a separate job for a door specialist.

Do you offer different sealant colours?

In most cases you can choose. We’ll explain which colours are available and agree one before any work starts.

Can you seal over the old sealant?

No, and we never do. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

What fire rated sealant looks like in Canary Wharf

Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. Canary Wharf has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.

If you let a flat or house near Canary Wharf station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. As a London address, Canary Wharf can be tricky for parking: let us know about parking bays, permits or a driveway.

Canary Wharf is about 2 miles north-west of Greenwich, in Greater London. Every kind of property in Canary Wharf is covered for fire rated sealant. The work is guaranteed for a year. Canary Wharf is one of 764 places in Greater London we cover.

Every address in E14, SE16 and E22 is covered for fire rated sealant. If you need fire rated sealant at a property on Castor Lane, Cassilis Road and Dockyard Lane or anywhere close by, we can help. Main roads around Canary Wharf include the A1261. Neighbouring places we cover for fire rated sealant include London Docklands (1 mile east), Poplar (1 mile north-east), Heron Quays (1 mile south-west), Coldharbour (1 mile east) and Blackwall (1 mile east). Within a short drive, we also cover London (3 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (4 miles west) and Shoreditch (3 miles north-west).

Near you in Canary Wharf

Around Canary Wharf, our work takes us to homes and buildings near Tower Hamlets College, Sir John McDougall Gardens and The Ledger Building pub and the streets around them. There’s a railway station in Canary Wharf itself: Canary Wharf station. A little further out are The Pumphouse Educational Museum (0.8 miles west) and Surrey Quays Shopping Centre (1.4 miles south-west). Not far away are St. James's Park Lake and Tower Hill.

Map of Canary Wharf © OpenStreetMap contributors

Signs you need fire rated sealant in Canary Wharf

A lot of fire stopping is out of sight: above ceilings, inside risers and behind panels. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.

Look out for these signs:

  • Open gaps behind door architraves
  • Old fire sealant that has split or come away
  • Fire stopping disturbed by later work
  • Ordinary sealant used where a fire-rated product was needed

If you look after a church, hall or community building such as St Peter's Church, older buildings that have had new heating or wiring often have service gaps worth checking.

Before you book anyone

  • Whether all the old sealant comes out first
  • What the quote includes, VAT included or not
  • Who turns up on the day
  • How the colour is chosen

10 questions to ask before booking

What we do, step by step

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The job generally takes a few hours for a handful of gaps, and longer for a whole building. For a job in Canary Wharf, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. Before starting, we go through the specification or action list with you.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used for your records.

Preparing for the visit

  • Tell us if parking is tricky
  • Let us know about stairs, lifts or work at height
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or send us an email.

Ask for a quote

Advice

DIY versus a professional finish

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

Looking after it afterwards

Good habits help new joints last longer. A few tips:

  • Report cracked or damaged seals as soon as you notice them
  • Keep the record of products and locations with your fire safety documents
  • Take photos of fire stopping before ceilings or boxing go back
  • Do not fill fire-stopping gaps with ordinary foam or silicone

Tell other trades that the gaps have been sealed, and make sure anything they disturb is resealed with a suitable product. Later work is a common cause of damaged fire stopping.

Leave a fire-stopping gap open and smoke can move through the building much more easily. Sealing it early is a simple step to take.

How the job changes by surface

Plasterboard walls

We check that the board around the gap is sound. Loose material is removed so the sealant has a firm edge.

Flats and HMOs

In occupied buildings, we plan the order of work with you. We agree access to each flat and the common parts before any work starts so residents know what to expect.

What we cannot put right

It helps to know what we cannot do:

  • Fire doors that need new seals, closers or hardware
  • Big openings where sealant alone is not the tested solution
  • Sign-off of the building, which sits with building control or your assessor

If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.

What we seal

  • Service penetrations
  • Door frames
  • Linear gaps
  • Pipe & cable gaps
  • Flats & HMOs
  • Plasterboard & masonry

Quotes for fire rated sealant in Canary Wharf

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Whether the work is at height
  • The size of the job
  • How many rooms, windows or areas are involved
  • The type of sealant required

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.

What we need to know

When you call or email, these details help:

  • Access, such as stairs, a lift or height
  • The address or postcode of the job
  • The rough size of the job
  • The type of property

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job