Greater London · England

Fire-rated sealant in Addington, Greater London

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

  • Ordinary sealant used where a fire-rated product was needed
  • Unsealed gaps where pipes and cables go through a wall
  • Linear gaps at the head of walls

Fire rated sealant for Addington homes and businesses

How we handle fire rated sealant in Addington

Intumescent sealant looks much like any other sealant until it gets hot; 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. Typical jobs include joints picked up in a fire-stopping survey and holes left by a change of layout, across flats & HMOs, linear gaps and plasterboard & masonry.

Commercial work in London comes with its own logistics: loading restrictions, building rules and tight access. Timings and access are agreed with the building before work starts in Addington, and room-by-room programmes can be planned where needed.

We stand behind the work with a one-year guarantee, so you’re covered after we’ve gone.

Where
Addington (CR0, CR2, BR4)
Wider area
Greater London
Cover
12 months on all our work
Quotes
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

How it works

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of gaps, and longer for a whole building. For a job in Addington, parking and access are the things to plan: let us know about parking, the floor we’ll be working on and any lift or shared entrance.

  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. We record the locations and products used for your records.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • For indoor joints, keep the area dry beforehand if you can
  • Clear the area around the work

Ask for a quote

If you are in Addington and need fire rated sealant, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.

Get a price

Read more

Workplaces and buildings in Addington

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’re given, installing the product to its tested details.

Letting a property close to West Wickham station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Community buildings like Church of St Mary are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.

Addington is about 3 miles south-east of Ashburton, in Greater London. If you need fire rated sealant in Addington, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Greater London from our Crawley base. Addington is one of 764 places in Greater London we cover for fire rated sealant. London is on our list too, around 10 miles away.

Jobs for fire rated sealant in CR0, CR2 and BR4 is quoted and booked the same way as anywhere else. Streets in the area include Lodge Lane, Falconwood Road and Addington Village Road. Nearby, we also carry out fire rated sealant in Coney Hall (1 mile north), Forestdale (1 mile south), Spring Park (1 mile north), New Addington (1 mile south-east) and Selsdon (1 mile south-west). We also work in nearby towns such as London (10 miles north), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (12 miles north-west), St Pancras (12 miles north) and Shoreditch (12 miles north).

Around Addington

Typical jobs here are in homes near Addington Park and John Ruskin College, among other places. Addington’s nearest station is West Wickham station, about 1.7 miles north-east. Other landmarks nearby include National Psychosis Unit (1.6 miles north) and St George's Walk (3.1 miles west). Open spaces near Addington include Bramley Bank and Duppas Hill.

Map of Addington © OpenStreetMap contributors

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. We suggest:

  • Check risers, ceiling voids and cupboards during building checks
  • Make resealing part of every contractor’s brief
  • Report cracked or damaged seals as soon as you notice them
  • Keep the record of products and locations with your fire safety documents

Include fire stopping in your regular building checks. Watch for cracking, gaps or seals that have been disturbed and get them seen to.

Leave a fire-stopping gap open and smoke can move through the building much more easily. Closing it is generally a straightforward job.

Quotes for fire rated sealant in Addington

The quote reflects the job in front of us. We look at:

  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • How many areas need sealing
  • The product the joint needs

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

Asking for a quote

To help us quote quickly, let us know:

  • Where the property is
  • Roughly how big the job is
  • Access, such as stairs, a lift or height
  • If it’s domestic, commercial or a hotel

We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or send us an email with the details, and pictures are welcome.

Landlords, agents and businesses in Addington

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

If you manage several properties in or around Addington, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.

Addington questions

Do you work for landlords with property near West Wickham station?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear quote.

Is parking an issue for fire rated sealant in Addington?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.

Do you work in Addington?

Yes. We’re based in Crawley and work across South East England, London and Scotland, and that includes Addington.

Do the sealants smell?

Some sealants have a smell while they cure. Opening a window helps.

Do you take on fire stopping in schools and offices?

Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Tell us how the building is used and we’ll plan around it.

Can I choose the sealant colour?

Most of the time, yes. We will tell you which colours the right product comes in and agree one before any work starts.

What sealant do you use?

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

Will you leave a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

How the job changes by surface

Linear gaps

Linear gaps run along the head of walls, at floor edges and between panels. We seal them to the tested detail, with backing where it’s needed.

Service penetrations

A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. We follow the manufacturer’s tested detail for each and we flag any that need another system.

Do you need fire rated sealant in Addington?

In some buildings the gap was filled with the wrong thing in the first place: general-purpose foam, everyday silicone or caulk in a place that needed a tested fire seal. It looks sealed, but it is not fire-rated.

Most people get in touch when they notice something like this:

  • Linear gaps at the head of walls
  • Cracked or shrunken fire-rated sealant
  • Damaged fire sealant left by other trades
  • Gaps filled with a product that is not fire-rated

Addington is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

What your quote should include

  • Are they insured?
  • Whether all the old sealant comes out first
  • What the cure time is
  • Whether you can choose the colour

10 questions to ask before booking

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

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