The Mastic Doctor team standing beside their branded vans outside an office building
Dumfries and Galloway · Scotland

Fire-rated sealing and fire stopping in Lochmaben, Dumfries and Galloway

Fire-rated and intumescent sealing of service penetrations and linear gaps in Lochmaben. CHAS accredited and fully insured, with a 12-month guarantee.

  • Damaged fire seals in risers and voids
  • Fire-stopping items raised at inspection or handover
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Fire stopping for businesses in Lochmaben

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

Work for main contractors and building owners

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.

Fire stopping in Lochmaben, 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. We work on cable penetrations, small duct penetrations where the tested detail allows and pipe penetrations, and the usual reasons a site gets in touch are open linear gaps along the top of fire-resisting walls and seals disturbed by maintenance and left open. Facilities teams, main contractors and managing agents in Lochmaben tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Hotels and care homes around smaller places like Lochmaben often have services added during refurbishment. A round of checks after M&E work is good practice, and any gaps found are sealed where fire-rated sealant is specified.

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.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Lochmaben (DG11)
Wider area
Dumfries and Galloway
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Fire-rated sealing for Lochmaben buildings

Scotland has its own building standards: the non-domestic Technical Handbook (clause 2.1.14) says service penetrations should be fire stopped to at least the fire resistance duration of the wall or floor, with products tested for that end use. We install fire-rated sealant to that tested detail where it is specified.

For a hotel such as Kings Arms Hotel (less than half a mile south of Lochmaben), penetration seals are worth checking after any refit or services upgrade.

Lochmaben is about 8 miles north-east of Dumfries, in Dumfries and Galloway. If you are looking for fire stopping in Lochmaben, we can help. We work across 139 places in Dumfries and Galloway, from busy centres to rural villages. Our Edinburgh page has more on work in that area (57 miles or so).

Business premises anywhere in DG11 are within our area for service penetrations. If your site is on High Street, Queen Street and Castle Street or close by, send details and we’ll quote for service penetrations. Being close to the A709 and B7020, Lochmaben is straightforward for us to reach. If your building is just outside Lochmaben, we cover Halleaths (1 mile south-east), Templand (2 miles north), Hightae (3 miles south), Lockerbie (3 miles east) and Nethermill (4 miles north-west). Further afield, our area takes in Dumfries (8 miles south-west), Annan (12 miles south-east), Moffat (14 miles north), Heathhall (6 miles south-west), Newbridge Drive (8 miles west) and Troqueer (8 miles south-west).

Landmarks near Lochmaben

Locally, jobs take us to sites close to Bruce Arms Public House and the streets around them. The closest station to Lochmaben is Lockerbie station, about 3.5 miles east of the centre. A little further out are Old Lochmaben Castle (under half a mile south) and Lochmaben Hospital (0.5 miles west). Not far away are Mill Loch.

Map of Lochmaben © OpenStreetMap contributors

Honest limits

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

  • Construction that lacks the fire resistance the seal relies on
  • Plastic pipes whose detail calls for a collar or wrap
  • Reviewing a building’s overall fire safety

If you’re not sure, just give us a call on 01277 525 020 or email the details over and we’ll give you a straight answer before you book.

Joints and surfaces we work on

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

Diagnose, treat, sign off

On arrival, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before anything is cut or cleaned, and the work usually takes a single visit for a short list of penetrations, or a phased programme for a whole building. Tell us who will meet us and how to get in at your building near Lochmaben. That goes into the plan alongside the quote.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Foam, ordinary sealant and debris come out.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Send your site hours and access windows
  • Flag any permit to work we will need

Getting a fixed quote

For a fixed quote, give us a call on 01277 525 020 or send photos by email. You can also send details through our quote form.

Get a price

Read more

Questions about Lochmaben

Is Lochmaben too small for you to travel to?

Not at all: smaller places are covered as well as towns. Our area covers all of Scotland, cities, towns and islands alike. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Do you take on work at healthcare sites like Lochmaben Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

Do you seal openings left by new services?

Yes, where there is a specification for those walls and floors. New services after M&E works often breach existing seals.

Can you quote from photos?

It depends on the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.

Is BS 476 being phased out?

In England, references to the older BS 476 national classes are being removed from Approved Document B from 2 September 2029, subject to the Government’s transitional arrangements. The European route, BS EN 13501-2, then applies. Your designer will choose products with the right evidence.

Signs you need fire stopping in Lochmaben

Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. The opening looks sealed but has no fire test evidence behind it.

These are often picked up first by site or facilities staff:

  • Improvised or mixed-product fire seals
  • Open linear gaps along the top of fire-resisting walls
  • Openings left by services added after handover
  • Builders’ foam or ordinary silicone in compartment walls

Theatres, wards and plant rooms at sites like Lochmaben Hospital, 0.5 miles west of Lochmaben, all have compartment walls crossed by services.

Comparing quotes

  • Their pre-qualification and accreditations
  • Whether old or failed sealant will be cut out, not overlaid
  • What site paperwork they can supply
  • What level of public liability insurance do they hold?

How to choose a sealant contractor

Quoting for work in Lochmaben

Quotes vary with the job. It mainly depends on:

  • Location, for remote and island sites
  • Whether the work must be split into stages
  • Removal of failed or old sealant
  • Joint width, depth and condition

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

What we need to price the job

Good information means a firmer quote. When you get in touch, include:

  • Any specification or named product
  • The asbestos register, for older buildings
  • Where the site is, with the postcode
  • Access details, including height

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or call the office on 01277 525 020 or send photos by email to discuss it first.

Should maintenance staff do it?

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.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

Accreditations

Trusted. Accredited. Insured.