
Fire-rated sealing and fire stopping in Swanley, Kent
Fire-rated and intumescent sealing of service penetrations and linear gaps across Swanley, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Open linear gaps along the top of fire-resisting walls
- Unsealed openings around new pipes and cables
- Fire stopping installed outside its tested range
Need fire stopping in Swanley?
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
About our fire stopping in Swanley
Sealant is the specified answer for plenty of openings, such as metal pipes, cables and some small ducts where the detail covers them. Other openings need collars, wraps, batts, pillows or boards. We use sealant where it is the specified product, and we tell you when a detail calls for something else. The enquiries we see most involve damaged fire seals in risers and voids and fire-rated sealant that has cracked or shrunk back, on cable penetrations, small duct penetrations where the tested detail allows and joints between fire-resisting walls and floors. Whoever orders the work in Swanley, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
Converted and extended buildings around places like Swanley can mix old and new construction, so the wall or floor a service passes through isn’t always what the drawings assume. The right product depends on the wall or floor and the services passing through, and we will tell you if the detail calls for something other than sealant.
Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Where
- Swanley (BR8)
- Region
- Kent
- Guarantee
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Maintenance after handover
Your facilities or cleaning team can help the joints last. Share these points with them:
- Check with the data sheet before painting over fire sealant
- Settle who seals which penetrations at the start of a project
- Keep product data and details in the fire safety file
- Look above ceilings when tiles are lifted for other jobs
After the work, brief anyone else working in the area that the openings are now sealed. Any seal cut back for a new service needs reinstating to its tested detail.
The simplest way to keep compartment walls intact is to plan fire stopping into every job that crosses them. That way the opening is sealed while the trade and access are still there.
How a job runs
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. If neighbouring businesses or buildings around Swanley need work too, visits can be combined. Mention the building’s opening times and we will work within them.
- We read the specification, drawings or penetration schedule you send and raise any questions before we price.
- On site, each opening is checked against the tested detail it is meant to follow.
- Unsuitable fillers and loose debris are taken out of each opening.
- Mineral wool or other backing goes in wherever the detail asks.
- We apply the specified sealant to the depth and around the services as the detail shows.
- If an opening needs something other than sealant, we tell you instead of improvising.
What we need from you
- Point out parking and an unloading spot
- For older buildings, check the asbestos register before work
- Let us know about inductions and permits
Get a fixed quote
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call the office on 01277 525 020 or email a schedule or drawings.
Advice
Other services in Swanley
Swanley: questions and answers
Is a smaller place like Swanley outside your area?
Not at all. Swanley is within our area. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.
Can work at a site such as North Kent College fit around teaching?
Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
What’s the quickest route to a quote?
The quote form is the simplest route, though you can also call the office on 01277 525 020 or send details through our quote form. Include photographs or drawings if you have them.
Will you just go over the old sealant?
No. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.
Is any job too small?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.
What does an EI 60 rating mean?
The tests are BS EN 1366-3 for penetrations and BS EN 1366-4 for linear joints, and classification is to BS EN 13501-2. EI 60 means integrity and insulation for 60 minutes in the tested arrangement and the installation has to match the test.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Penetration seals near Swanley
Swanley is about 14 miles from central London. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls. The 2 miles around Swanley include three care or nursing homes. In a care home, any new pipe or cable through a fire-resisting wall should be sealed to the specified detail. We install fire-rated sealant to the tested detail where it is specified.
Where a unit on an estate such as The Grove Industrial Estate, under half a mile to the south-east of Swanley, has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail. Wherever services are added at a hospital such as Queen Mary's Hospital, 3.4 miles to the north-west of Swanley, the compartment line has to be made good with the specified product.
Swanley is about 3 miles east of Orpington, in Kent. Looking for fire stopping in Swanley? We can help, as we do across Kent. Across Kent, 931 places are covered, Swanley among them. Our London page has more on work in that area, about 14 miles away.
If you need fire stopping in BR8, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on London Road, Station Road and High Street. Main routes into Swanley include the A20 and B258, which helps when planning parking and deliveries for the job. Sites close to Swanley are covered too, including Crockenhill (1 mile south-west), Kevington (2 miles south-west), Derry Downs (3 miles west), St Mary Cray (3 miles west) and St Paul's Cray (3 miles west). Nearby towns on our patch include Dartford (4 miles north-east), Sevenoaks (8 miles south), Gravesend (9 miles east), Tonbridge (14 miles south), Northfleet (8 miles east) and Kings Hill (13 miles south-east).
Landmarks near Swanley
In Swanley, that means premises near Orchards Academy. Swanley has its own railway station: Swanley station. Nearby you’ll also find London Borough of Bromley Museum (3.2 miles south-west) and Queen Mary's Hospital (3.4 miles north-west). For a walk, there’s The Warren and Summer Hill.
What we’re called out for in Swanley
Damage plays a part too. Seals get knocked during maintenance, cut back to add a cable or pulled out when services are swapped, and the repair is often skipped.
What tends to prompt an enquiry:
- Fire-stopping items raised at inspection or handover
- Fire seals cut back for extra cables and never reinstated
- Unsealed penetrations discovered above suspended ceilings
- Non-fire-rated filler around services
Workshops and IT rooms at colleges like North Kent College, 2.8 miles north-east of Swanley, are re-serviced often, leaving penetrations to seal.
What your quote should include
- Their pre-qualification and accreditations
- Can the work be phased to keep areas open?
- Whether their applicators hold CSCS cards
- How joint depth will be controlled
Quoting for work in Swanley
Quotes vary with the job. It mainly depends on:
- The size and state of each joint
- Access and working height
- Travel to remote or island sites
- Site requirements such as inductions and permits
We don’t publish prices, since every building and every scope is different. Call for a quote.
Sending details for a quote
It doesn’t need to be a full survey. A few details are enough to get going:
- Access details, including height
- Where the site is, with the postcode
- Photos of the joints, close up and from further back
- Specification clauses that apply
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or give us a call on 01277 525 020 or send photos by email to discuss it first.
What sealant work can’t fix
A few problems need another trade or a different fix, and we point that out rather than sealing over them:
- Approving the work on behalf of building control
- Fire risk assessments, a job for a competent assessor
- Walls or floors that aren’t fire-resisting to begin with
If you are not sure, just call the office on 01277 525 020 or email us and we’ll give you a straight answer.
Where we work in Swanley
- Linear gaps at wall heads
- Small duct penetrations where the tested detail allows
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Cable penetrations
- Pipe penetrations
Site staff or a sealant specialist?
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.