The Mastic Doctor team standing beside their branded vans outside an office building
Greater London · England

Fire-rated sealing and fire stopping in Albany Park, Greater London

Looking for fire stopping in Albany Park? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Openings found when ceilings come down for a refit
  • Snag lists that include open service penetrations
  • Seals disturbed by maintenance and left open
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping for businesses in Albany Park

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

What we can’t put right

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Gaps in walls that were never built as compartment walls
  • Deciding what a wall or floor needs, which belongs to the designer
  • Signing off or certifying a building’s fire stopping

Not sure which it is? You can speak to us on 01277 525 020 or email a schedule or drawings and we will tell you honestly.

What we seal

  • Linear gaps at wall heads
  • Joints between fire-resisting walls and floors
  • Pipe penetrations
  • Small duct penetrations where the tested detail allows
  • Service gaps in risers
  • Cable penetrations

Fire stopping for commercial buildings in Albany Park

Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. If the detail calls for something other than sealant, we say so rather than force sealant into it. We work on pipe penetrations, small duct penetrations where the tested detail allows and cable penetrations, and the usual reasons a site gets in touch are head-of-wall gaps with no fire seal and service penetrations left open after M&E works. Whoever orders the work in Albany Park, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.

Fit-outs and M&E works in London buildings often leave service penetrations open behind ceilings and in risers. If sealant is the specified product we fit it to its tested detail, and if the detail needs something else, you will hear it from us.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Albany Park (DA14, DA15, BR7)
Wider area
Greater London
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Fire stopping around Albany Park: points for this area

Approved Document B is the English guidance that covers fire stopping around openings and penetrations. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Either way, we install the specified product to its tested detail. With tenants changing and fit-outs following, London buildings see service routes altered again and again. Penetrations are sealed with the specified product, to its tested detail, under the building’s own permit rules.

On a site such as Crayfields Business Park, 1.5 miles to the south-east of Albany Park, every fit-out that runs new services through a compartment wall leaves penetrations to seal with the specified product. Campus buildings at universities such as University of Greenwich Avery Hill Campus, 1.7 miles north-west of Albany Park, see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified. On a hospital site such as Queen Mary's Hospital (0.5 miles south of Albany Park), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.

Albany Park is about 2 miles south-east of Eltham, in Greater London. Our applicators travel to Albany Park for work on service penetrations. We work across 764 places in Greater London. For work in that direction, see our London page, about 10 miles away.

Postcode districts covered here: DA14, DA15 and BR7 for service penetrations. Buildings on Elm Road, Main Road and Back Road are within our area for service penetrations. Being close to the A211 and A2001, Albany Park is straightforward for us to reach. We also cover Sidcup (1 mile north), Foots Cray (1 mile south-east), Ruxley (1 mile south-east), North Cray (2 miles east) and Blendon (2 miles north-east) for service penetrations. Nearby towns on our patch include London (10 miles north-west), City of Westminster (13 miles north-west), Marylebone (12 miles north-west), Kensington (14 miles west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).

Landmarks near Albany Park

Locally, jobs take us to sites close to Walsingham School, The Tailor's Chalk pub and Chislehurst and Sidcup Grammar School, among other places. The nearest railway station is Sidcup station, roughly 0.6 miles north of the centre. Nearby you will also find Broadway Shopping Centre (2.8 miles north-east) and Metropolitan Police Museum (0.5 miles north). Green spaces nearby include The Tarn and Summer Hill.

Map of Albany Park © OpenStreetMap contributors

Quoting for work in Albany Park

What shapes the price:

  • Which sealant the job calls for
  • Removal of failed or old sealant
  • Quantities, in metres or numbers
  • Working within restricted access windows

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

Details that help us quote

We can often quote from photos and a few details. It helps to include:

  • Photos of the joints, close up and from further back
  • Access details, including height
  • Whether an asbestos survey exists
  • Any dates the work must fit around

To get a fixed quote, speak to us on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. You can also send details through our quote form.

Common questions from Albany Park clients

Do you work on fire-rated sealing in hotels in Albany Park?

Yes. We install fire-rated and intumescent sealant where it is specified. Each seal follows the tested detail, and rooms are done in turn.

Does your area include sites such as Crayfields Business Park, near Albany Park?

Yes. We cover Albany Park and the area around it, including industrial estates, business parks and retail parks such as Crayfields Business Park. Send details of the unit and the work through our quote form for a quick quote.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

What will the job cost?

Every job gets its own fixed quote. For yours, ring 01277 525 020 or email the details over with a description of the work.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

Do your applicators hold CSCS cards?

Yes. Should the site need card details in advance, tell us and we will confirm them with the quote.

How soon can the area be used again?

We will confirm how long the chosen product needs to cure, and sign any area that should be left alone.

Diagnose, treat, sign off

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself normally takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence, and our waste is bagged and taken away as we go. For a job in Albany Park, access comes first. Give us the hours we can be on site and we’ll schedule to suit.

  1. First we go through the drawings, schedule or specification for the seals.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. We fit the backing the detail asks for, to the stated depth.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Before we start on site

  • Send asbestos survey details if the building is pre-2000
  • Send any specification or drawings in advance
  • Flag any permit to work we will need

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Get a quick quote

Read more

Work for main contractors and building owners

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Why act early in Albany Park

The longer openings stay, the more there tend to be: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. Failed sealant in a building in Albany Park can quickly affect neighbours, tenants or the floor below. Putting it right early is less disruptive than dealing with the consequences.

Pricing service penetrations depends on quantities, condition and access, and any specification that applies. Ask us for a fixed quote.

Why clients in Albany Park choose us

  • A Constructionline member, so easy to vet
  • Products installed to the manufacturer’s instructions
  • One number for every site we cover
  • Fixed quotes based on photos, drawings or a visit

Take a look at what affects the cost and our accreditations and insurance.

Different surfaces, different methods

Metal pipes

Heat travels along metal pipework, and the tested detail may ask for insulation beyond the wall. We follow whatever the detail requires and flag anything we can’t match.

Cables and cable bundles

Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables.

Accreditations

Trusted. Accredited. Insured.