Fire Stopping in Lampton
Fire-rated and intumescent sealing of service penetrations and linear gaps in Lampton. CHAS accredited and fully insured, with a 12-month guarantee.
- Unsealed penetrations discovered above suspended ceilings
- Builders’ foam or ordinary silicone in compartment walls
- Penetration schedules that need working through
Fire stopping for businesses in Lampton
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Our process
We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Most London premises stay occupied while we are on site, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.
- 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.
- 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.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Preparing the site
- Make sure the joints can be reached
- Share the asbestos register for older buildings
- Point out parking and an unloading spot
Request a quote
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.
Advice
Fire stopping in Lampton
A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls, and they are easy to forget. We close the openings listed on your schedule, using the specified sealant and detail. Most enquiries involve penetration schedules that need working through and open linear gaps along the top of fire-resisting walls, on service gaps in risers, linear gaps at wall heads and pipe penetrations. Looking for mastic applicators who cover Lampton? Mastic Doctor has worked for contractors, FMs and building owners since 2005.
Fit-outs and M&E works in London buildings often leave service penetrations open behind ceilings and in risers. Fire-rated sealant goes in where it’s the specified item; where a collar, wrap or batt is called for instead, we flag it.
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
- Lampton (TW3, TW7, TW5)
- Wider area
- Greater London
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Lampton can sit alongside others in a wider programme across Greater London.
As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.
Service penetrations in Lampton buildings
Lampton has a good number of hotels close by, all within 2 miles. In hotels, bedroom and corridor walls are typically fire-resisting, so services added in a refit need sealing with the specified product. London’s office and residential buildings are refitted constantly, and each round of cabling or pipework can leave open penetrations. Penetrations are sealed with the specified product, to its tested detail, under the building’s own permit rules.
For an estates team at a campus like University of London (1 mile east of Lampton), summer M&E works are usually followed by a round of penetration sealing. For a building at a site such as Ebury Business Centre (0.8 miles south-west of Lampton), a check of penetration seals after each fit-out is good practice.
Lampton is about 2 miles north-west of Twickenham, in Greater London. We cover commercial sites throughout Lampton, whether it’s a single job or part of a planned programme. Lampton is one of 764 places we cover in Greater London for service penetrations. Our London page has more on work in that area (12 miles or so).
Commercial sites across TW3, TW7 and TW5 are covered. If your site is on York Road, Star Road and Pears Road or close by, send details and we will quote for service penetrations. Close to Lampton, our area also takes in Hounslow (1 mile south-east), Spring Grove (1 mile north-east), Osterley (1 mile north-east), Woodlands (1 mile south-east) and Heston (1 mile north-west). Nearby towns on our patch include London (12 miles east), City of Westminster (9 miles east), Marylebone (10 miles east), Kensington (7 miles east), St Pancras (11 miles east) and Shoreditch (13 miles east).
Landmarks near Lampton
Around Lampton, our work takes us to commercial buildings near Moon Under Water pub, Inwood Park and Kingsley Academy. The nearest railway station is Hounslow station, about 0.9 miles south. A little further out are Museum of Army Music (1.4 miles south) and Hounslow Hospital (0.8 miles south-west). The countryside around Lampton includes Long Wood and Garden Lake.
Towns and villages near Lampton
Also in Lampton
Maintenance after handover
Once the work is signed off, a little attention goes a long way:
- Treat an open penetration as a priority repair
- Keep product data and details in the fire safety file
- Get seals inspected before ceilings and boxing close
- Brief every trade that openings they make must be sealed
Add risers, plant rooms and ceiling voids to routine fire-stopping checks. Watch for cracked sealant, new services with no seal and openings that have grown.
Regular walk-rounds of service areas are worth the time. A cracked or disturbed seal found early is a small job; found late, it can be one of many.
Site staff or a sealant specialist?
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.
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.
When to call us in Lampton
Some service penetrations were never sealed at all. They come to light during inspections, refits or when another trade lifts a tile.
Clients usually get in touch after noticing something like this:
- Open linear gaps along the top of fire-resisting walls
- Snag lists that include open service penetrations
- Damaged fire seals in risers and voids
- Seals that don’t match their tested detail
For a unit at a centre such as Treaty Centre, which lies south of Lampton, penetration seals are worth checking after each shop fit.
Comparing quotes
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Is the sealant right for the movement and the substrate?
- Whether primer will be used where the manufacturer specifies it
- Will failed sealant be removed rather than covered?
FAQs: Lampton
What does the BS 476 change mean for fire-rated sealant in Lampton?
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. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.
Do you seal service penetrations in hotels around Lampton?
Yes, where fire-rated sealant is the specified product. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.
Is any job too small?
Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.
What hours do you work?
Mention the site’s hours and access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.
What do you charge?
Every job gets its own fixed quote. To get one, call 01277 525 020 or use the quote form with a description of the work.
How do I request a quote?
The quote form is the simplest route, though you can also call the office on 01277 525 020 or email us. Include photos or drawings if you have them.
Do you offer coloured sealant?
That depends on the product specified. Some ranges are wide, others limited, so we’ll confirm the colours available for the specified product with the quote.
What sets the cost
The price varies from site to site. Expect it to depend on:
- Distance, for remote addresses
- Site requirements such as inductions and permits
- Quantities, in metres or numbers
- Which sealant the job calls for
The price depends on how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote once you have the details.
Details that help us quote
For an accurate fixed quote, we need a clear picture of the site. Send us:
- Asbestos survey details if the building is older
- Access details, including height
- What the building is and how it’s used
- Your programme or deadline
The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or use the quote form to discuss it first.