
Southall fire stopping
Fire stopping for Southall, from a contractor working since 2005. Fully insured and CHAS accredited.
- Damaged fire seals in risers and voids
- Old intumescent sealant that has split away
- Service penetrations left open after M&E works
Fire stopping in Southall
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping for commercial buildings in Southall
Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Other openings need collars, wraps, batts, pillows or boards. If the detail calls for something other than sealant, we say so rather than force sealant into it. Most enquiries involve non-fire-rated filler around services and fire stopping installed outside its tested range, on joints between fire-resisting walls and floors, small duct penetrations where the tested detail allows and pipe penetrations. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Southall is the same: the right product in a properly prepared joint.
Taller residential buildings in London may fall under the Building Safety Act’s higher-risk regime, where fire-stopping records get close attention. We install what the designer or fire engineer has specified, and if you need records of the work, tell us and we will confirm with the quote.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

- Place
- Southall (UB2, UB1, UB6, W7)
- Region
- Greater London
- Cover
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Why it’s worth doing now in Southall
Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed which is why earlier is better. Access in London is hard enough to arrange once, so it makes sense to deal with every failing joint while access is in place.
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
Why appoint us
- Workmanship guaranteed for 12 months
- Public liability insurance in place
- Clear, fixed quotes
- Sealing commercial buildings since 2005
Building owners, agents and FMs in Southall
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Southall can form part of a wider programme.
Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.
On site: what to expect
When we get to site, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work usually takes a single visit for a short list of penetrations, or a phased programme for a whole building. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.
- First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
- On site, each opening is checked against the tested detail it is meant to follow.
- 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.
- We apply the specified sealant to the depth and around the services as the detail shows.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
What we need from you
- Send asbestos survey details if the building is pre-2000
- Explain the parking and delivery arrangements
- Make sure the joints can be reached
Ask for a quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
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Places near Southall
Also in Southall
Different surfaces, different methods
Plastic pipes
Plastic waste pipes through slabs come up often. Whether sealant alone is acceptable depends entirely on the tested detail, and we won’t substitute it for a specified collar.
Small ducts
We seal around ducts only within what the tested detail covers. Dampers and ductwork systems themselves are outside our work.
Questions about Southall
Is Middlesex Business Centre, near Southall, within your area?
Yes. Our area takes in Southall and its surroundings, with estates and business parks such as Middlesex Business Centre included. Send details of the unit and the work through our quote form for a quick quote.
Can you seal around new services in a hotel near Southall?
Yes, to the specification and the product’s tested detail. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.
What about RAMS and site documents?
Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.
Is the work guaranteed?
Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.
Do you take on multi-site work?
Yes. A group of buildings can go on one quote, with one point of contact across South East England, Greater London and Scotland.
Do you need to see the site first?
Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit.
Are you CHAS accredited and on Constructionline?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Maintenance after handover
Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:
- Put resealing into every M&E and fit-out package
- Keep general-purpose fillers away from compartment walls
- Leave fire sealant to cure fully before covering it
- Keep product data and details in the fire safety file
After the work, brief anyone else working in the area that the openings are now sealed. 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.
On fit-outs, get the fire-stopping specification agreed before the services go in. The designer can then choose details that suit the services planned, and installation follows the programme.
Cost factors for service penetrations
These are the things that shape the price:
- The site’s rules and procedures
- Whether the work must be split into stages
- Access and working height
- Backing rod, priming and other preparation
We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.
What we need to price the job
There’s no need for a formal survey. A few details are enough to get going:
- Your programme or deadline
- Access details, including height
- The type of building and who uses it
- A wide shot and a close-up of the area
Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. If you have questions first, speak to us on 01277 525 020 or email the details over.
Where services cross fire walls in Southall
Fire stopping of openings and penetrations in England falls under Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail. Every new tenant in a London building tends to bring new cabling, and with it new holes through compartment walls. Where fire-rated sealant is specified, we install it to the tested detail under the building’s permit-to-work arrangements.
For a unit at a centre such as Lombardy Retail Park, 1.3 miles to the north-west of Southall, penetration seals are worth checking after each shop fit. Campus buildings at universities such as University of London, 2.9 miles to the south-east of Southall, see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified. Colleges such as Acorn College (less than half a mile north-east of Southall) add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product.
Southall is about 3 miles west of Ealing, in Greater London. Anywhere in UB2, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Southall is one of 764 places we cover in Greater London for service penetrations. London is covered too, some 12 miles away.
Postcode districts covered here: UB2, UB1, UB6 and W7. We cover commercial and managed buildings on Uxbridge Road High Street, Emerald Square and Randolph Road. If your building is just outside Southall, we cover Dormers Wells (1 mile north-east), West Ealing (2 miles east), Yeading (2 miles north), Yiewsley (2 miles north) and Hanwell (2 miles east). Further afield, our area takes in London (12 miles east), City of Westminster (10 miles east), Marylebone (10 miles east), Kensington (8 miles east), St Pancras (11 miles east) and Shoreditch (13 miles east).
Landmarks near Southall
We work on buildings around Minet Country Park, Glassy Junction pub and Villiers High School. There’s a railway station in Southall itself: Southall station. Other landmarks nearby include Treaty Centre (2.8 miles south) and Museum of Army Music (3.8 miles south). The countryside around Southall includes Northala Fields and Middle Lake.