
Fire stopping in Kevington
Work needed on a service penetration in Kevington? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Openings left by services added after handover
- Fire sealant pulled out of the opening
- Penetration schedules that need working through
Fire stopping near Kevington
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping in Kevington, done properly
Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. We work to the product’s tested detail for every seal, not a rule of thumb. If you are dealing with fire stopping installed outside its tested range and snag lists that include open service penetrations, we can put it right, on cable penetrations, small duct penetrations where the tested detail allows and pipe penetrations alike. Facilities teams, main contractors and managing agents in Kevington tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
In a London area such as Kevington, buildings are refitted often, and every new cable, pipe or duct through a fire-resisting wall or floor leaves a gap. Each service penetration gets fire-rated or intumescent sealant if that’s what is specified, laid to the product’s tested arrangement.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.
- Location
- Kevington (BR5)
- Wider area
- Greater London
- Guarantee
- 12 months on every job
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

How a job runs
Before we leave any area, the masking comes off, the area is cleaned and every joint is checked. Where the sealant needs time to cure before use, we tell you and sign the area. For a job in Kevington, access comes first. Give us the hours we can be on site and we’ll schedule to suit.
- We read the specification, drawings or penetration schedule you send.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- 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.
Before we start on site
- Tell us what induction or permit system the site runs
- Tell staff and tenants when we will be in
- Confirm the product named in the specification
Get a fixed quote
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, phone 01277 525 020 or send details through our quote form.
Advice
Should maintenance staff do it?
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
Nearby places to Kevington
What else we do in Kevington
What happens if it’s left?
An improvised seal can look finished while offering no tested performance. The fix is to remove it and reinstall to the detail, and doing it once, properly, is cheaper. Repeat call-outs disrupt occupied London buildings, so cutting the old sealant out fully and doing it right once is the better route.
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.
What you get with us
- CSCS-carded applicators
- Old sealant cut out, never sealed over
- Fully insured, including public liability cover
- Health and safety: CHAS accredited
Different surfaces, different methods
Metal pipes
Metal pipes conduct heat, so their details often call for extra measures along the pipe, and some details add wrapping or a set length of insulation. If the detail needs something beyond sealant, we tell you.
Drylining partitions
Service holes through plasterboard are frequently oversized or ragged. If the gap exceeds the tested range, sealant alone won’t do and we will tell you what the detail says instead.
Fire stopping in Kevington: the local picture
The 2 miles around Kevington include two 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. Where that’s fire-rated sealant, we install it to the manufacturer’s tested detail. In London buildings, frequent fit-outs and M&E changes are a common reason fire stopping gets breached. We install fire-rated sealant where it is specified and work within the building manager’s permit system.
For a hotel such as TLK Apartments & Hotel (1.1 miles north-west of Kevington), penetration seals are worth checking after any refit or services upgrade. Halls and meeting rooms at places like Unity Church sometimes gain new services, and any compartment wall crossed needs the specified seal.
Kevington is about 1 mile east of Orpington, in Greater London. We cover commercial sites throughout Kevington. Our Greater London coverage takes in 764 places, from busy centres to rural villages. We also cover London, some 13 miles away.
We take on service penetrations across the BR5 postcode area. Buildings on Crockenhill Road and Sheepcote Lane are within our area. Just outside Kevington, we also work in Derry Downs (1 mile west), Crockenhill (1 mile east), St Mary Cray (1 mile west), Orpington (1 mile west) and Poverest (2 miles west). Bigger towns within reach include London (13 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), St Pancras (15 miles north-west), Shoreditch (13 miles north-west) and Walthamstow (15 miles north-west).
What’s near Kevington
In Kevington, that means premises near The Priory School and Harris Academy Orpington, among other places. The nearest railway station is St Mary Cray station, roughly 1.4 miles north-west of the centre. Well-known places in the area include Lullingstone Castle (3.2 miles south-east) and London Borough of Bromley Museum (1.5 miles west). Green spaces nearby include Summer Hill and The Warren.
Looking after the joints
For the best life from the joints:
- Agree the fire-stopping specification before services go in
- Include service cupboards in routine inspections
- Record which product was used where
- Ask which product is in place before decorating
Allow the manufacturer’s stated cure time before boxing in or decorating. Some fire-rated sealants accept paint and some don’t.
On fit-outs, get the fire-stopping specification agreed before the services go in. Details can then be picked to suit the actual pipes, cables and ducts, and installation follows the programme.
Common problems we fix in Kevington
Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. The opening looks sealed but has no fire test evidence behind it and has to be removed.
These are often picked up first by site or facilities staff:
- Fire-stopping items raised at inspection or handover
- Seals that don’t match their tested detail
- Hidden openings found during inspections
- Open linear gaps along the top of fire-resisting walls
At a university such as University of Greenwich Avery Hill Campus, 4.8 miles north-west of Kevington, labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work.
What your quote should include
- How they handle RAMS and site documents
- How they’ll work around occupants
- Will failed sealant be removed rather than covered?
- Their approach to joint depth and backing
Your questions answered
Will you plan work around the academic year at somewhere like University of Greenwich Avery Hill Campus?
Yes. Education sites typically want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
What happens to BS 476 references for fire stopping in Kevington?
References to BS 476 classes are being removed from Approved Document B from 2 September 2029, after which BS EN 13501-2 classification is the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.
Can you fit around our working hours?
Give us your site hours and any access windows in your enquiry, and we will plan around them. Our office runs Monday to Friday, 8am until 5pm.
Do you work to architects’ specifications?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Does the weather affect the work?
For external joints, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
Is the work guaranteed?
Yes, for 12 months. If our installation fails in that time, we return and fix it.
Will you quote for a small job?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.