Greater London · England

Fire-rated sealant in Highbury, Greater London

Fire rated sealant for Highbury and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Gaps where walls meet ceilings or slabs
  • Gaps filled with a product that is not fire-rated
  • Gaps around pipes and cables through fire-resisting walls

Trusted fire rated sealant in Highbury

Fire rated sealant in Highbury, done properly

Fire stopping only performs as intended if it’s done to the detail: the right depth, the right backing and the right product for the substrate. That is the part we focus on. We are often asked to deal with old fire sealant that has split or come away and standard silicone or caulk in a fire-stopping gap, on flats & HMOs, pipe & cable gaps and linear gaps.

London blocks of flats carry pipes and cables through walls and floors in their common parts and service risers. For managing agents and building owners in Highbury, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.

Big or small, you get the same one-year guarantee.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Location
Highbury (N1, N16, N5)
Wider area
Greater London
Cover
One year on every job
Quotes
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026

Common problems we fix in Highbury

Movement in the structure can open gaps too: cracked or debonded sealant leaves an open route through the wall. Knocks, maintenance and building work damage it further.

Most people get in touch after spotting something like this:

  • Open holes round services passing through fire walls
  • Damaged fire sealant left by other trades
  • Cracked or shrunken fire-rated sealant
  • Sealant items on a fire risk assessment action list

Managing a site like Highbury Quadrant Primary School? Then service openings in fire-resisting walls need checking after any refurbishment.

Questions to ask before you book

  • What insurance they hold
  • What happens if they find a problem under the old sealant
  • Who turns up on the day
  • Whether all the old sealant comes out first

Choosing a sealant specialist

Can I do it myself?

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

What affects the quote in Highbury

Your quote is based on your job. We look at:

  • The product the joint needs
  • Access and height
  • How many rooms, windows or areas are involved
  • Whether there’s mould to deal with

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • What the problem is, such as mould, gaps, leaks or cracking
  • How we’d reach the joints
  • Where the job is, and your postcode
  • The rough size of the job

For a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

What happens if it’s left?

Waiting for the next refit can leave a gap open for years. Sealing the gap now is a contained job on its own that does not depend on other work. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler for homes in Highbury.

The cost reflects the work involved, not guesswork. That is why we ask about the job first and give you a clear price before any work starts.

Why Highbury clients choose us

  • Quality sealants from Arbo and Everbuild
  • Over 20 years’ experience
  • Any old sealant cut out fully, not covered over
  • An ARBOMaster approved applicator

Take a look at how sealant jobs are priced and customer reviews.

How it works

We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of gaps, and longer for a whole building and we leave things clean and tidy. In Highbury, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any parking rules near the property

How to get a quote

Asking for a quote is easy: let us know the job and the location. A few photos by email make the job easier to understand.

Ask for a quote

Read more

How the job changes by surface

Plasterboard walls

Service holes in plasterboard are often rough and oversized. Where a hole is bigger than the sealant’s tested range, it needs another approach, and we’ll tell you.

Linear gaps

Head-of-wall gaps are often hidden above suspended ceilings. We work along the whole run so there are no open sections left.

What sealant work cannot fix

Before booking, it’s worth knowing the limits too:

  • Openings too large for sealant, which need batts, boards or another system
  • Assessing a building’s fire safety
  • Construction that doesn’t provide fire resistance on its own

If you’re not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.

What we seal

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

Fire rated sealant around Highbury

There are hotels and other places to stay in and around Highbury. Hotel work can be planned room by room, with out-of-hours working where needed. In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.

Community buildings like Christ Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building. Highbury is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Highbury is about 4 miles north-east of City of Westminster, in Greater London. We provide fire rated sealant to homes and businesses in Highbury and the surrounding area, as part of our work across Greater London. We cover 764 towns and villages across Greater London, from the larger towns to small villages.

Work in N1, N16 and N5 is quoted and booked the same way as anywhere else. Local streets include Prah Road, Dove Road and Lough Road. With the A1199 close by, Highbury is easy for our applicators to reach. We also cover the places around Highbury: Newington Green (1 mile east), Mildmay (1 mile east), Canonbury (1 mile south-east), De Beauvoir Town (1 mile south-east) and Stoke Newington (1 mile north-east). Larger places within reach include London (4 miles south), City of Westminster (4 miles south-west), Marylebone (3 miles south-west), Kensington (6 miles south-west), Walthamstow (4 miles north-east) and Whitechapel (3 miles south-east).

Landmarks near Highbury

Around Highbury, our work takes us to homes and buildings near Highbury Fields, Musical Theatre Academy and The Snooty Fox pub, among other places. There’s a railway station in Highbury itself: Canonbury station. A little further out are Arsenal Football Club Museum (0.6 miles north-west) and Montfichet's Tower (2.7 miles south). Green spaces nearby include Gillespie Park and Dartmouth Park Hill.

Map of Highbury © OpenStreetMap contributors

Highbury questions

Can parking be tricky for a visit in Highbury?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

Do you work for hotels and guest houses in Highbury?

Yes. Hotel and guest-house work is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.

Is there any odour?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

How long does fire rated sealant take?

As a guide, most jobs take anything from a few hours to several days, depending on how many gaps there are. Larger jobs naturally take longer, and we’ll tell you how long to expect.

Do you cover Highbury?

We do. Highbury is part of the area we cover, and the service is the same as everywhere else.

What sealant do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice.

Do you hold any approvals?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

Do you provide details of the products used?

Yes. Locations and products are written up when we finish. Tell us if your assessor needs it in a particular format.

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