Greater London · England

Fire-rated sealant in West Green, Greater London

Professional fire rated sealant in and around West Green, with every bit of old sealant taken out first and a 12-month guarantee.

  • Gaps around pipes and cables through fire-resisting walls
  • Gaps left after a refit or conversion
  • Old fire sealant that has split or come away

Trusted fire rated sealant in West Green

Landlords, agents and businesses in West Green

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Fire rated sealant for homes and businesses in West Green

Until it’s heated, intumescent sealant behaves like an ordinary sealant; then it swells to help close the gap. Which product suits a gap depends on its width, the materials either side and what runs through it, so we follow the tested detail for each one. We work on service penetrations, door frames and plasterboard & masonry, and the jobs we see most are standard silicone or caulk in a fire-stopping gap and old fire sealant that has split or come away.

In London, a commercial job often starts with access: loading bays, building rules and lifts. For a building in West Green, we agree timings and access before anything starts, and room-by-room programmes can be planned where needed.

All of our work is guaranteed for twelve months.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Location
West Green (N15, N17, N4)
Region
Greater London
Guarantee
One year on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Page updated
26 October 2026

When it isn’t the sealant

We will not take on work that won’t last, so these are the limits:

  • Walls or floors that weren’t built to resist fire
  • Sign-off of the building, which sits with building control or your assessor
  • Openings too large for sealant, which need batts, boards or another system

If you are not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer before you book.

Joints and surfaces we work on

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

Signs you need fire rated sealant in West Green

Gaps around door frames are easily missed. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.

These are the problems we’re asked about most:

  • Ordinary sealant used where a fire-rated product was needed
  • Gaps left after a refit or conversion
  • Cracked or shrunken fire-rated sealant
  • Gaps where walls meet ceilings or slabs

Community buildings like St Philip the Apostle are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.

Comparing quotes

  • Whether they’re fully insured
  • Which sealant they’ll use, and why
  • When the joint can take water or movement
  • Whether all the old sealant comes out first

Choosing a sealant specialist

How we quote for fire rated sealant

The price is agreed before any work begins. It takes into account:

  • When we can work, for business premises
  • The amount of work
  • Mould in or behind the old joints
  • The type of sealant required

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or send us an email and we will talk you through it.

What to tell us for a quote

What to tell us when you ask for a quote:

  • The address or postcode of the job
  • Whether it’s a home or a business
  • What the problem is, such as mould, gaps, leaks or cracking
  • Pictures of the joints, sent by email

Getting a quote is simple: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

Looking after it afterwards

Aftercare is simple, and it makes a real difference:

  • Do not fill fire-stopping gaps with ordinary foam or silicone
  • Report cracked or damaged seals as soon as you notice them
  • Do not paint over fire sealant until it has cured
  • Tell trades working in the building that fire seals must be put back

Avoid covering a sealed gap with anything that isn’t part of the tested detail. Repairs should use a matching fire-rated product. Ask us if you’re not sure which product was used.

Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the job gets bigger.

What happens on the day

When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work begins. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in West Green. It helps if you can point us to a visitor permit or a bay close to the door.

  1. We go through the gaps on your list or survey and check each one’s size and substrate.
  2. Old or unsuitable sealant is cut out and the gap cleaned.
  3. Where the tested detail needs backing or fill, we fit it.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. Locations and products are noted so you have them on file.

Preparing for the visit

  • Keep pets and children clear of the area while we work
  • For business premises, tell us about site rules or sign-in
  • Tell us about any previous sealing or DIY attempts

Getting a quote

Need a quote? Please ring 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Get a quick quote

Related advice

Questions from West Green

Do you take on hotel work around West Green?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

I let a flat near Seven Sisters station. Can you help?

Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Is there a guarantee?

Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.

What does intumescent mean?

Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent ones swell in heat, and they’re one option among several. We use whichever the specification and tested details call for.

Can you match the sealant colour?

We’ll suggest a colour to suit the surroundings. The product needed can limit the range.

Do you carry out fire risk assessments?

No. We work from the specification you give us, and apply each product to its tested details.

Can ordinary silicone be used in a fire-stopping gap?

No. Ordinary silicone, caulk or foam is not tested as fire stopping. If it’s been used, we remove it and use the right product.

Which products do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We’ll tell you what we are using and why.

What the job involves on each surface

Flats and HMOs

Flats and HMOs rely on fire separation between homes and the common parts. We seal the gaps your assessor has identified room by room.

Masonry and concrete

Core-drilled and broken-out holes in concrete are often irregular. We check the gap size around the service against the product’s tested range.

Fire rated sealant around West Green

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details. There are hotels and other places to stay in and around West Green. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.

West Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway. If you look after a building such as West Green Primary School, fire-stopping around service openings should be restored whenever new services go in.

West Green is about 2 miles north-west of West Hackney, in Greater London. Anywhere in N15, we can carry out fire rated sealant at your property. Across Greater London, we cover 764 places, and West Green is one of them. You can also see our page for London, about 6 miles away.

Work in N15, N17 and N4 works the same way as everywhere else we cover. We cover properties on Ida Road, Elmar Road and Ripon Road and the roads around them. Other places close to West Green include Duckett's Green (1 mile north-west), St Ann's (1 mile south-east), Harringay (1 mile south-west), Broadwater Farm (1 mile north-east) and Tottenham Green (1 mile east). We also work in nearby towns such as London (6 miles south), City of Westminster (6 miles south-west), Marylebone (5 miles south-west), Kensington (8 miles south-west), St Pancras (4 miles south) and Shoreditch (4 miles south).

Local landmarks in West Green

In West Green, that means homes and buildings near The Queens Head pub, Church of St Andrew and Moselle Upper School. Also close by are Downhills Park (under half a mile north) and Park View School (less than half a mile north). The nearest railway station is Seven Sisters station, about 0.7 miles east. A little further out are Markfield Beam Engine and Museum (1.3 miles east) and Greentrees Hospital (1.7 miles north). Open spaces near West Green include Railway Fields and Hollow Pond.

Map of West Green © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job