Greater London · England
Fire-rated sealant in Wood Green, Greater London
Fire rated sealant in Wood Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Seals cut through by electricians, plumbers or data installers
- Linear gaps at the head of walls
- Gaps flagged on a fire risk assessment
What fire rated sealant looks like in Wood Green
Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged 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, and gaps around services are often picked up there. We work to the specification you are given, installing the product to its tested details.
Rented homes near Alexandra Palace station change hands often, and any gap left by new services in shared walls should be closed with a fire-rated product. If you look after a building such as St Michael's CofE Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices. Wood Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Wood Green is about 3 miles south-west of Edmonton, in Greater London. Wood Green gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 764 places across Greater London. You can also see our page for London, about 7 miles away.
Every address in N22 and N8 is covered for fire rated sealant, from the main roads to the quietest streets. Fire rated sealant is available to properties on Vincent Square, Station Road and Gathorne Road and the roads around them. With the B151 close by, Wood Green is easy for our applicators to reach for fire rated sealant. We also cover Noel Park (1 mile south-east), Turnpike Lane (1 mile south), Hornsey (1 mile south-west), Crouch End (1 mile south-west) and Stroud Green (2 miles south). Within a short drive, we also cover London (7 miles south), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (8 miles south-west), St Pancras (5 miles south) and Shoreditch (5 miles south).
Landmarks near Wood Green
Typical jobs here are in homes near St Thomas More Catholic School, Woodside Park and The Nag's Head pub, among other places. The nearest railway station is Alexandra Palace station, roughly 0.5 miles west. Other landmarks nearby include Broomfield House Museum (1.3 miles north) and The Mall Wood Green (less than half a mile south). Green spaces nearby include Railway Fields and Highgate Hill.
Fire rated sealant in Wood Green
A fire seal relies on being installed the way it was tested: correct depth, correct backing and a product suited to the surfaces. That detail is what we take care over, gap by gap. If you’re dealing with linear gaps at the head of walls and standard silicone or caulk in a fire-stopping gap, we can put it right, whatever the surface.
London’s offices, shops, hotels, student accommodation and blocks of flats all have joints to look after, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Out-of-hours working can be arranged where a building in Wood Green can’t close.
We stand behind the work with a one-year guarantee, so you’re covered after we have gone.

- Where
- Wood Green (N22, N8)
- Region
- Greater London
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Places near Wood Green
What else we do in Wood Green
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Include hidden areas like risers in routine checks
- Plan fire stopping into any work that goes through walls or floors
- Check whether a sealant can be painted before decorating over it
- Don’t fill fire-stopping gaps with ordinary foam or silicone
Do not add foam, filler or ordinary sealant over a fire seal. If it needs repair, use the same type of product. We can tell you which product we used.
If a fire risk assessment has flagged a gap, do not leave it for the next one. Get it sealed and recorded so you can show it was dealt with.
Wood Green: your questions answered
Do you cover Wood Green for fire rated sealant?
Yes, Wood Green is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing.
Can you help a landlord with a rental near Alexandra Palace station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.
Is intumescent sealant the same as fire-rated sealant?
An intumescent sealant expands when it gets hot. It’s one type of fire-rated sealant; which product suits depends on the gap, the substrate and the service.
How long does fire rated sealant take?
As a guide, most jobs take from a few hours to a few days, depending on the number of gaps and the access. Bigger jobs take longer, and we will tell you how long to expect.
What information do you need?
Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
Where is Mr Mastic based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
What sealant work cannot fix
We’ll always be straight with you, so here’s what new sealant will not do:
- Sign-off of the building, which sits with building control or your assessor
- Big openings where sealant alone is not the tested solution
- Problems with the door itself rather than the gap around the frame
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.
What we seal
- Flats & HMOs
- Pipe & cable gaps
- Door frames
- Service penetrations
- Plasterboard & masonry
- Linear gaps
How the visit works
The work is kept neat and contained to the area we’re working on, so you can carry on as normal. Expect the work to take from a few hours to a few days, depending on the number of gaps and the access, and we tell you how long to leave it before we go. In Wood Green, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Dust and loose debris are cleaned from each gap.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Before we arrive
- Let us know about stairs, lifts or work at height
- Mention any sign-in or site rules at work premises
- Keep children and pets away from the work area
Ask for a quote
If you’re in Wood Green and need fire rated sealant, phone 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Read more
Different surfaces, different methods
Flats and HMOs
Working in occupied flats needs some planning. Access to flats and common areas is agreed in advance so residents know what to expect.
Linear gaps
Some linear gaps have to cope with movement as well as fire. The product and depth are chosen to suit both, following the tested detail.
How we quote for fire rated sealant
For a quick quote, just ask. The main things that affect it are:
- Access and height
- Mould in or behind the old joints
- The size of the job
- Any working-time requirements on site
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
Helping us quote
To help us quote quickly, let us know:
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
- If someone has resealed it before
- A few pictures by email, if you can
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, phone 0345 464 0079 or drop us an email.
Landlord and commercial work in Wood Green
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
What happens if it’s left?
Squirting in whichever sealant is nearest doesn’t make a fire seal. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. In a flat in Wood Green, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
Why us?
- Domestic, commercial and hotel work
- Neat joints and a tidy finish
- Fully insured
- ARBOMaster approved applicator
Read our cost guide or customer reviews.
