Greater London · England

Fire Rated Sealant in Battersea

Fire rated sealant for Battersea, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Linear gaps at the head of walls
  • Gaps left after a refit or conversion
  • Gaps filled with a product that is not fire-rated

Fire rated sealant for Battersea homes and businesses

Fire rated sealant in Battersea

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. Those are the gaps we close, using a tested fire-rated product. We work on door frames, pipe & cable gaps and service penetrations, and common reasons people get in touch are fire stopping disturbed by later work and unsealed gaps around fire door frames.

Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, whether that’s washroom resealing or fire-rated sealant around service openings. Where a building in Battersea needs to stay open, work can be planned outside normal hours.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Battersea (SW11, SW18, SW4)
Wider area
Greater London
Cover
One year on every job
Price
A clear price before any work starts
Phone
0345 464 0079
Updated
26 October 2026

Can I do it myself?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Why it’s worth doing now in Battersea

A quick fill with any sealant to hand isn’t fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, which is why we match the product and the method to each gap. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.

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 you get with us

  • Trusted Arbo and Everbuild sealants
  • We’re fully insured
  • We never seal over old sealant
  • A 12-month guarantee on all work

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

Questions from Battersea

Is parking a problem for a job in Battersea?

In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.

Do you take on hotel work around Battersea?

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.

Do you take out the old sealant first?

Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.

Is standard sealant good enough for a fire gap?

No. It looks sealed but will not perform as fire stopping. Use a product tested for that gap and service and we can apply it for you.

Will you assess my building’s fire safety?

No. Your fire risk assessor, designer or building control decides that. We apply fire-rated sealant to the requirements they set.

Will we have a record of what was sealed?

Yes. We note each location and the product that went in.

What sealant do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Where do you work from?

We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

How the job changes by surface

Door frames

Frame gaps are usually hidden behind the architrave. We seal any open gap to the product’s tested details.

Masonry and concrete

Holes through concrete and block are rarely neat. We measure the gap at its widest point against the product’s tested range.

Fire rated sealant in Battersea: local notes

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. There are hotels and other places to stay in and around Battersea. Hotel work can be planned room by room, with out-of-hours working where needed.

For buildings such as Clapham Welsh Presbyterian Church, gaps around pipes and cables are worth checking after any building work there. Battersea is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Battersea is about 3 miles south-east of Kensington, in Greater London. We carry out fire rated sealant for householders, landlords and businesses in Battersea and the surrounding area, as part of our work across Greater London. Battersea is one of 764 towns and villages in Greater London we cover.

Our applicators cover all of SW11, SW18 and SW4 for fire rated sealant. Local streets include York Road, Este Road and Home Road, and we cover them all. Battersea is on the A3207, so it’s easy for us to get to with everything needed for fire rated sealant. We also cover Clapham Junction (1 mile north-west), Sands End (1 mile north-west), Chelsea Harbour (1 mile north-west), Wandsworth (1 mile south-west) and Clapham (1 mile east). Larger places within reach include London (4 miles north-east), City of Westminster (4 miles north), Marylebone (4 miles north), Kensington (3 miles north-west), St Pancras (5 miles north-east) and Shoreditch (6 miles north-east).

Local landmarks in Battersea

Locally, jobs take us to homes and businesses close to The Falcon pub, Emanuel School and Imperial Park and the streets around them. Battersea has its own railway station: Clapham Junction station. Other landmarks nearby include Baynard's Castle (4.4 miles north-east) and Southside Wandsworth (1.3 miles south-west). The countryside around Battersea includes Henman Hill and Battersea Park Lake.

Map of Battersea © OpenStreetMap contributors

What we’re called out for in Battersea

Much fire stopping is hidden: above ceilings, inside risers and behind panels. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.

Most people get in touch when they notice one of these:

  • Seals cut through by electricians, plumbers or data installers
  • Cracked or shrunken fire-rated sealant
  • Open joints along the top of partitions
  • Sealant items on a fire risk assessment action list

Schools such as Christ Church CofE Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.

Before you book anyone

  • How long to leave it before use
  • Whether all the old sealant comes out first
  • What happens if they find a problem under the old sealant
  • What guarantee comes with the work

Choosing a sealant specialist

How it works

At the end, we look at the finished work together and explain the cure time. The visit itself normally takes a few hours for a handful of gaps, and longer for a whole building, depending on the size of the job. For a job in Battersea, 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. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products.

Preparing for the visit

  • Tell us if parking is tricky
  • For business premises, tell us about site rules or sign-in
  • Tell us about any previous sealing or DIY attempts

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.

Get a price

Related advice

Landlord and commercial work in Battersea

Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.

How we quote for fire rated sealant

We quote each job individually. This is what makes a difference:

  • Whether the work is at height
  • The type of sealant required
  • Any working-time requirements on site
  • The number and length of the joints

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference.

What to tell us for a quote

When you call or email, these details help:

  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • How many joints, rooms or windows are involved

Asking for a quote is easy: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.

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