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

Fire Stopping in Epsom Downs

Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Epsom Downs and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Damaged fire seals in risers and voids
  • Openings found when ceilings come down for a refit
  • Expanding foam used as fire stopping
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Fire stopping for businesses in Epsom Downs

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Fire stopping in Epsom Downs, done properly

Where pipes, cables and other services cross a compartment wall or floor, the opening around them has to be closed so fire and smoke can’t move between compartments. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. Each seal follows the manufacturer’s tested detail, not a rule of thumb. If you’re dealing with open linear gaps along the top of fire-resisting walls and penetration schedules that need working through, we can help. For commercial sealant work in Epsom Downs, you deal with one contact from quote to sign-off, whether it’s one building or several.

Rural conversions around Epsom Downs can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Where
Epsom Downs (KT17)
Region
Surrey
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Different surfaces, different methods

Small ducts

Some fire-rated sealant details cover small ducts. Bigger ducts and fire-resisting ductwork are normally handled with other products and we flag that rather than guess.

Drylining partitions

Drylined fire walls are tested in a particular build-up. We check that the product’s detail covers that partition type and board thickness first.

Site staff or a sealant specialist?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Questions we are asked in Epsom Downs

What does the BS 476 change mean for fire-rated sealant in Epsom Downs?

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. Our part doesn’t change: the specified product, to its tested detail.

Is Epsom Downs too small for you to travel to?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.

Are you fully insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Can the building stay open while you work?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Can the sealant be colour-matched?

That depends on the product. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.

How do I request a quote?

The quote form is the simplest route, though you can also call 01277 525 020 or email us. Photos, drawings or a joint schedule help us quote quickly.

Do you need to see the site first?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

When something else is needed

We check first that sealant really is the fix. It isn’t the answer for:

  • Writing the fire-stopping specification
  • Construction that lacks the fire resistance the seal relies on
  • Openings that need collars, wraps, batts or boards rather than sealant

If in doubt, call 01277 525 020 or email a schedule or drawings and we will say what we think.

Surfaces we seal

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

Compartment walls and floors in Epsom Downs

There are four care or nursing homes within about 2 miles of Epsom Downs. Care homes rely on fire-resisting walls and floors, and maintenance work that breaks through them leaves openings to seal. We install fire-rated sealant to the tested detail where it is specified. In England, Approved Document B covers fire stopping of 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. What we install is set by the specification, and it goes in to the tested detail.

Tenant changes at centres like The Ashley Centre, 1.3 miles north-west of Epsom Downs, often mean new services through walls between units. Colleges such as North East Surrey College of Technology, 1.3 miles to the north of Epsom Downs, add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product.

Epsom Downs is about 1 mile south-east of Epsom, in Surrey. Businesses, contractors and managing agents in Epsom Downs can call on us for service penetrations. Epsom Downs is one of 379 places in Surrey on our list for service penetrations. For work in that direction, see our London page, about 14 miles away.

Commercial sites across KT17 are covered for service penetrations. We cover commercial and managed buildings on Longdown Lane South, Bunbury Way and Burgh Heath Road. Nearby places we also cover include Nork (1 mile east), North Looe (1 mile north), Great Burgh (1 mile south-east), Tattenham Corner (1 mile south) and Langley Vale (1 mile south-west) for service penetrations. A short drive away, we cover Guildford (15 miles west), Woking (14 miles west), Horley (10 miles south), Redhill (7 miles south-east), Egham (15 miles north-west) and Reigate (6 miles south).

Landmarks near Epsom Downs

Locally, jobs take us to sites close to Laine Theatre Arts, Priest Hill and Derby Arms, among other places. There’s a railway station in Epsom Downs itself: Epsom Downs station. Other landmarks nearby include Epsom General Hospital (1.3 miles west) and The Ashley Centre (1.3 miles north-west). The countryside around Epsom Downs includes Colley Hill and Cuddington Meadows.

Map of Epsom Downs © OpenStreetMap contributors

Our process

Occupied buildings need a little choreography. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Smaller jobs around Epsom Downs can be grouped with others nearby. A fixed quote is given before anything starts.

  1. We ask for the product and detail your designer has specified.
  2. We sort the openings by the detail each one needs.
  3. Improvised fillers and failed sealant are removed.
  4. Mineral wool or other backing is fitted where required.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

Before we start on site

  • Move anything stored against the joints
  • Tell us what induction or permit system the site runs
  • Agree which areas must stay open

Quotes

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or send details through our quote form.

Get a price

Read more

Signs you need fire stopping in Epsom Downs

When a seal departs from its tested detail, the evidence no longer covers it. Gaps beyond the tested size, shallow sealant, no backing where it was needed, or products from different systems mixed together are the usual culprits.

Common reasons buildings call us in:

  • Fire-stopping items raised at inspection or handover
  • Openings left by services added after handover
  • Open linear gaps along the top of fire-resisting walls
  • Seals disturbed by maintenance and left open

Where a unit on an estate such as Eclipse Industrial Estate, 1.6 miles to the north-west of Epsom Downs, has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail.

Questions to ask before you book

  • Can the work be phased to keep areas open?
  • Do they follow the manufacturer’s priming guidance?
  • What level of public liability insurance do they hold?
  • Whether old or failed sealant will be cut out, not overlaid

Our contractor checklist

Aftercare for building managers

After handover, a little attention goes a long way:

  • Include service cupboards in routine inspections
  • Leave fire sealant to cure fully before covering it
  • Keep general-purpose fillers away from compartment walls
  • Treat an open penetration as a priority repair

New services after handover are a common way fire stopping gets breached. A short check at the end of each job saves a long hunt later.

Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate, which saves guesswork.

Accreditations

Trusted. Accredited. Insured.