The Mastic Doctor team standing beside their branded vans outside an office building
Dundee · Scotland

Fire-rated sealing and fire stopping in Ardler, Dundee

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

  • Unsealed penetrations discovered above suspended ceilings
  • Builders’ foam or ordinary silicone in compartment walls
  • Head-of-wall gaps with no fire seal
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping in Ardler

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 Ardler, 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 job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. We work to the product’s tested detail for every seal, not a rule of thumb. Most enquiries involve fire-rated sealant that has cracked or shrunk back and openings left by services added after handover, on linear gaps at wall heads, cable penetrations and pipe penetrations. A specialist sealant contractor works differently from a general builder: in Ardler, that means joint design, primers and backing rod as standard.

Scotland’s non-domestic Technical Handbook says a service penetration ought to match, as a minimum, how long the wall or floor resists fire. In Ardler, penetrations get the fire-rated sealant the specification asks for, built to its tested arrangement.

Our workmanship is guaranteed for 12 months, in Ardler as everywhere else we work. If our installation lets you down in that time, we return and fix it.

Location
Ardler (DD3, DD2)
Region
Dundee
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Why act early in Ardler

Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed. Failed sealant in a shared building in Ardler can affect more than one owner. Fixing it promptly keeps repairs small.

The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why appoint us

  • Health and safety: CHAS accredited
  • Work to your specification and the manufacturer’s guidance
  • Sealing commercial buildings since 2005
  • CSCS-carded applicators

See how commercial sealant jobs are priced or our accreditations and insurance.

Site staff or a sealant specialist?

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Questions we’re asked in Ardler

Can you work in a care home near Ardler with residents in?

Yes. Care settings are planned area by area, at times agreed with the home. Any site rules, from signing in to infection control, are agreed before we start.

Is a hospital such as Kings Cross Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Do you approve fire stopping for building control?

No. Approval sits with the designer, principal designer or building control. We’ll confirm the product and detail installed and agree any further records when we quote.

How do we ask for a quote?

There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Fire stopping around Ardler: how the place shapes the job

In Scotland, clause 2.1.14 of the non-domestic Technical Handbook expects service penetrations to keep at least the fire resistance duration of the wall or floor, with proprietary products, intumescent ones included, tested for their end use. We install fire-rated sealant to that tested detail where it is specified. Seven care or nursing homes sit less than 2 miles from Ardler. Care settings depend on compartmentation, so service penetrations made during maintenance or refurbishment need sealing with the specified product. We install fire-rated sealant to the tested detail where it is specified.

Tenant changes at centres like Kingsway West Retail Park (0.9 miles south-east of Ardler) often mean new services through walls between units. Industrial units on estates such as Dryburgh Industrial Estate, less than half a mile to the south of Ardler, often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal.

Ardler is about 2 miles north-west of Dundee, in Dundee. Across the DD3 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Ardler is one of 28 places we cover in Dundee for service penetrations.

Commercial sites across DD3 and DD2 are covered. Among the streets we cover are Troon Road, Baird Avenue and Telford Road, and sites on any of them can send details for a fixed quote. Main routes into Ardler include the A90, which helps when planning parking and deliveries for the job. If your building is just outside Ardler, we cover St Marys (1 mile north), Dryburgh (1 mile south-west), Lochee (1 mile south), Camperdown (1 mile west) and Charleston (1 mile south-west). Bigger towns within reach include Broughty Ferry (6 miles east), Barnhill (6 miles east), Pitkerro (3 miles east), Whitfield (3 miles east), Douglas (4 miles east) and Craigiebank (4 miles east).

Landmarks near Ardler

Around Ardler, our work takes us to commercial buildings near Cox Branch Library, Balgay Hill and Scottish School of Contemporary Dance, among other places. The closest station to Ardler is Invergowrie station, about 2.7 miles south-west of the centre. Well-known places in the area include Strathmartine Castle (1.9 miles north) and King's Cross Hospital (1.4 miles south-east). Open spaces near Ardler include Trottick Mill Ponds and Balgay Hill.

Map of Ardler © OpenStreetMap contributors

Aftercare for building managers

For the best life from the joints:

  • Ask which product is in place before decorating
  • Report damaged or disturbed seals as soon as they’re spotted
  • Arrange inspection before areas are covered up
  • Ask the designer to confirm details early on refits

During planned inspections, look at seals in risers, cupboards and voids. Look for cracks, unsealed new cables and gaps that have been enlarged.

A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate, and it helps at inspections.

How the job changes by surface

Masonry and concrete

Openings through concrete vary from tidy cores to rough break-outs. The gap is measured at the widest point against the detail’s limits.

Cables and cable bundles

Data cabling added after handover is a regular cause of open service penetrations. We reseal around them to the specified detail, and any bundle too large for sealant alone is flagged.

Do you need fire stopping in Ardler?

Fire stopping can get squeezed at the end of a programme, or done by whoever is on site. That is when untested combinations creep in, which then have to be put right.

Things that typically lead to an enquiry:

  • Seals that don’t match their tested detail
  • Service penetrations left open after M&E works
  • Fire seals cut back for extra cables and never reinstated
  • Unsealed joints where partitions meet the slab

Colleges such as Dundee and Angus College - Kingsway Campus, 1.5 miles to the east of Ardler, add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product.

Before you book anyone

  • Who will actually carry out the work
  • The terms of the workmanship guarantee
  • Their plan for phasing and protecting the area
  • Their approach to joint depth and backing

How to choose a sealant contractor

On site: what to expect

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence, and we clear our waste as we work. For premises in Ardler, tell us about access times, shared entrances and any building rules, so the work can be phased and areas kept in use.

  1. First we go through the drawings, schedule or specification for the seals and ask about anything unclear.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Getting the site ready

  • Let us know about inductions and permits
  • Warn occupants and staff about the work
  • For older buildings, check the asbestos register before work

Get a fixed quote

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, call 01277 525 020 or email drawings and photos.

Get a price

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