
Fire-rated sealing and fire stopping in Ladywell, Greater London
Commercial sealant work in Ladywell for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.
- Openings left by services added after handover
- Non-fire-rated filler around services
- Open linear gaps along the top of fire-resisting walls
Fire stopping across Ladywell
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Common problems we fix in Ladywell
Openings in fire-resisting walls typically appear when services are added or changed. New cabling, rerouted pipework or a data route drilled through a riser leaves an opening that nobody returns to. Over a few years of fit-outs, a wall can collect a lot of these.
It’s worth sending us details if you spot any of the following:
- Service penetrations left open after M&E works
- Improvised or mixed-product fire seals
- Fire-rated sealant that has cracked or shrunk back
- Unsealed penetrations discovered above suspended ceilings
For a unit at a site such as Chiltonian Industrial Estate, 1.2 miles east of Ladywell, new power or data runs between office and warehouse can breach a compartment wall.
Comparing quotes
- Proof of insurance
- Are they CHAS accredited or on Constructionline?
- Which product they’ll use, and why it suits the joint
- Their approach to joint depth and backing
Fire stopping in Ladywell, done properly
No fire sealant works on its own: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. We match each opening to that detail before any sealant goes in, and raise it with you if it falls outside. Most enquiries involve damaged fire seals in risers and voids and unsealed openings around new pipes and cables, on small duct penetrations where the tested detail allows, service gaps in risers and joints between fire-resisting walls and floors. Whether you call it commercial sealant work, mastic application or joint sealing, in Ladywell it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
London has many occupied offices, blocks and mixed-use buildings where services are added and rerouted all the time. Each service penetration gets fire-rated or intumescent sealant if that’s what is specified, laid to the product’s tested arrangement.
The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.

- Where
- Ladywell (SE13, SE6, SE4)
- Wider area
- Greater London
- Cover
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026
Why it’s worth doing now in Ladywell
Open service penetrations matter on ordinary days, not just in a fire: smoke, noise and draughts pass through them every day. Sealing them to the specified detail deals with the fire risk first. In Ladywell, each extra visit means more notices, permits and disruption, so a proper job first time, with the old sealant fully removed, is worth it.
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote once you have the details.
What you get with us
- 12-month guarantee on workmanship
- Clear, fixed quotes
- Constructionline member for supplier checks
- Over 20 years of commercial sealing
Take a look at how commercial sealant jobs are priced and how we’re accredited.
When something else is needed
Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be any of the following:
- Construction that lacks the fire resistance the seal relies on
- Plastic pipes whose detail calls for a collar or wrap
- Issuing fire ratings or certificates for seals
If you’re not sure, just call 01277 525 020 or email the details over and we will give you a straight answer before you book.
Surfaces we seal
- Service gaps in risers
- Cable penetrations
- Pipe penetrations
- Small duct penetrations where the tested detail allows
- Joints between fire-resisting walls and floors
- Linear gaps at wall heads
Service penetrations in Ladywell buildings
A 2-mile radius around Ladywell takes in a good number of hotels. A hotel refit often runs new services through compartment walls between bedrooms and corridors, and each opening needs the specified seal. Three care or nursing homes sit less than 2 miles from Ladywell. 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.
Wherever services are added at a hospital such as University Hospital Lewisham (to the north-west of Ladywell) the compartment line has to be made good with the specified product. For a unit at a centre such as Lewisham Shopping Centre (0.7 miles north of Ladywell), penetration seals are worth checking after each shop fit.
Ladywell is about 1 mile south-east of New Cross, in Greater London. Anywhere in SE13, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Ladywell is one of 764 places in Greater London on our list for service penetrations.
We cover the SE13, SE6 and SE4 postcode districts. Streets here include Veda Road, Roxley Road and Honley Road, and sites on any of them can send details for a fixed quote. Sites close to Ladywell are covered too, including Lewisham (1 mile north-east), Crofton Park (1 mile west), Hither Green (1 mile east), Brockley (1 mile west) and Catford (1 mile south). Bigger towns within reach include London (5 miles north-west), City of Westminster (7 miles north-west), Marylebone (7 miles north-west), Kensington (9 miles west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).
Local landmarks in Ladywell
In Ladywell, that means premises near The London & Rye pub, Trinity Church of England School and Ladywell Fields and the streets around them. Ladywell has its own railway station: Ladywell station. A little further out are Greenwich Castle (1.8 miles north) and University Hospital Lewisham (under half a mile north-west). For a walk, there’s Brookmill Road Local Nature Reserve and Knight's Hill.
Places near Ladywell
Also in Ladywell
How a job runs
We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. 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.
- First we confirm the product and tested details named in the specification.
- Openings are measured and grouped by detail.
- Improvised fillers and failed sealant are removed.
- Where the detail needs backing, it goes in at the stated depth.
- Fire-rated or intumescent sealant goes in around the services and is tooled off.
- We walk the completed areas with you and confirm the records agreed at quote stage.
Getting the site ready
- Let us know about inductions and permits
- Send your site hours and access windows
- Tell staff and tenants when we will be in
Request a quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.
Read more
Questions about Ladywell
Can work in a care setting near Ladywell go ahead while residents are there?
Yes. We work around residents’ routines, a room or two at a time. We follow the home’s own procedures throughout.
Can you seal around new services in a hotel near Ladywell?
Yes, where the specification calls for fire-rated sealant. Each seal follows the tested detail, and rooms are done in turn.
Do you have public liability insurance?
Yes. We’re fully insured, including public liability cover.
Do you cover Ladywell?
Yes. We cover Ladywell and the rest of Greater London, within our coverage of Greater London, South East England and Scotland. For a quote, call 01277 525 020 or email drawings and photos.
Can you quote from photos?
Many jobs can be quoted from photos, drawings or a joint schedule. If the job needs a look first, we’ll arrange a visit.
What do you charge?
Each job is quoted on its own details. To get one, call 01277 525 020 or email a schedule or drawings with a description of the work.
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. Photos, drawings or a joint schedule help us quote quickly.
How the job changes by surface
Plastic pipes
In a fire, plastic pipework melts away and leaves an opening. Some intumescent sealants are tested on smaller plastic pipes. We check the pipe material and diameter against the detail before we start.
Small ducts
We seal around ducts only within what the tested detail covers. The ductwork, its supports and any dampers are for the ductwork contractor.
Site staff or a sealant specialist?
Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.