
Fire Stopping in Bellingham
Our CSCS-carded applicators take on fire-rated and intumescent sealing of service penetrations and linear gaps in Bellingham and the surrounding area. Send details for a fixed quote.
- Openings left by services added after handover
- Non-fire-rated filler around services
- Fire sealant pulled out of the opening
Fire stopping across Bellingham
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Compartment walls and floors in Bellingham
Fire stopping of openings and penetrations in England falls under Approved Document B. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. Either way, we install the specified product to its tested detail. In London buildings, frequent fit-outs and M&E changes are a common reason fire stopping gets breached. Penetrations are sealed with the specified product, to its tested detail, under the building’s own permit rules.
On a hospital site such as University Hospital Lewisham (1.6 miles north of Bellingham), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits. Shop fits on retail sites such as Bell Green Retail Park (under half a mile west of Bellingham) can bring new services through fire-resisting walls between units, to be sealed with the specified product.
Bellingham is about 2 miles north of Beckenham, in Greater London. We send applicators to Bellingham for service penetrations, handled exactly as we handle every other area. Bellingham is one of 764 places in Greater London on our list for service penetrations. Sites around London have their own page, roughly 6 miles from Bellingham.
Commercial sites across SE6, SE26 and SE23 are covered. Buildings on Oslac Road, Orford Road and Aitken Road are within our area. You will find Bellingham on or near the A2218, so getting applicators and materials to site is simple. Nearby places we also cover include Southend (1 mile north), Bell Green (1 mile west), Catford (1 mile north-east), Perry Vale (1 mile west) and Sydenham (1 mile west). Bigger towns within reach include London (6 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (9 miles north-west), St Pancras (8 miles north-west) and Shoreditch (7 miles north).
Local landmarks in Bellingham
Locally, jobs take us to sites close to Sedgehill School, Forster Memorial Park and Allenby Tutorial Trust. Bellingham has its own railway station: Bellingham station. Other landmarks nearby include Prefab Museum (1 mile east) and University Hospital Lewisham (1.6 miles north). Green spaces nearby include Downham Woodland Walk and Knight's Hill.
How we handle fire stopping in Bellingham
The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints and the results are classified to BS EN 13501-2. That classification, such as EI 60 or EI 120, belongs to the product in its tested arrangement. So our job is to reproduce that arrangement faithfully. Most enquiries involve open linear gaps along the top of fire-resisting walls and openings left by services added after handover, across small duct penetrations where the tested detail allows, joints between fire-resisting walls and floors and linear gaps at wall heads. Searching for sealant specialists in Bellingham? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.
In a London area such as Bellingham, 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.
A 12-month guarantee applies to all our work in Greater London. Should something we installed fail, speak to us on 01277 525 020 or email drawings and photos and we’ll come back to it.

- Where
- Bellingham (SE6, SE26, SE23)
- Wider area
- Greater London
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026
Different surfaces, different methods
Plastic pipes
In a fire, plastic pipework melts away and leaves an opening. Small sizes are sometimes covered by an intumescent sealant detail. We confirm material and size first and tell you if sealant isn’t the right product.
Drylining partitions
Plasterboard partitions are tested as a specific construction. The sealant detail has to be tested in that wall type, with the stated board layers first.
What sets the cost
Before we quote, we look at:
- Quantities, in metres or numbers
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
- Phasing around occupants
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.
Before you send an enquiry
A good diagnosis starts with the right details. Let us know:
- Any specification or named product
- Any dates the work must fit around
- Clear photos of the problem areas
- Drawings or a marked-up plan, if available
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to phone 01277 525 020 or email the details over.
Looking after the joints
For the best life from the joints:
- Foam or ordinary sealant is never a fire-seal repair
- Make fire stopping part of every scope that crosses a fire-resisting wall
- Look above ceilings when tiles are lifted for other jobs
- Keep product data and details in the fire safety file
Once the seals are in, tell other trades they exist and must not be disturbed. If a seal has to be opened for a new service, it should be reinstated to the same detail, by someone who knows the system.
The simplest way to keep compartment walls intact is to plan fire stopping into every job that crosses them. Then the seal goes in while the area is open, not months later.
From enquiry to sign-off
Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. Let us know about any on-site parking or loading arrangements when you send the job details.
- We read the specification, drawings or penetration schedule you send and ask about anything unclear.
- 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.
- We fit the backing the detail asks for, to the stated depth.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- If an opening needs something other than sealant, we tell you instead of improvising.
Before we start on site
- Send your site hours and access windows
- Clear stock, furniture or equipment away from the joints
- Warn occupants and staff about the work
Getting a fixed quote
For a fixed quote, call 01277 525 020 or use the quote form. You can also send details through our quote form.
Related advice
Also near Bellingham
Other services in Bellingham
Questions about Bellingham
Can you take on a job at a hospital such as University Hospital Lewisham?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
Will you work in a care home in Bellingham without moving residents out?
Yes, with the manager deciding the order and timing of rooms. Tell us about any infection-control or safeguarding requirements and we’ll work to them.
Will you quote for a small job?
We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.
Can you quote from photos?
That depends on the size and complexity of the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.
How much does the work cost?
Each job is quoted on its own details. For yours, ring 01277 525 020 or email a schedule or drawings.
How long does a typical visit take?
The duration is planned around your programme and the access we’re given. We’ll give you an estimate of time on site when we quote.
How do we ask for a quote?
There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.
When to call us in Bellingham
Head-of-wall joints and wall-to-wall junctions are frequent weak points. Deflection and building movement can open these gaps. Linear joint details set a width range and movement capability, and the seal has to sit within them.
Typical triggers for a call:
- Penetration schedules that need working through
- Head-of-wall gaps with no fire seal
- Unsealed penetrations discovered above suspended ceilings
- Service penetrations left open after M&E works
Residences at universities like University of Greenwich - Greenwich Campus, 3.6 miles north of Bellingham, have compartment walls that must be resealed whenever services change.
What to look for in a quote
- Do they follow the manufacturer’s priming guidance?
- Which product they’ll use, and why it suits the joint
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Will failed sealant be removed rather than covered?
What happens if it’s left?
A seal that doesn’t match its tested detail gives false comfort. Correcting it means cutting it out and starting again with the specified product. Failed sealant in a building in Bellingham can quickly affect neighbours, tenants or the floor below: water travels through shared structures, and a small leak becomes a dispute between occupiers. Putting it right early is less disruptive than dealing with the consequences.
What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.
What you get with us
- A fixed quote before work starts
- Constructionline member for supplier checks
- Health and safety: CHAS accredited
- CSCS-carded applicators
Read our cost guide or our accreditations.