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

Mastic contractors in Dunmore

Mastic packages for new-build and refurbishment projects in Dunmore. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Frame gaps too wide for sealant alone
  • Inconsistent sealant finishes from plot to plot
  • Snag items on joints that need redoing before handover
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic across Dunmore

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How the quote is worked out

Before we quote, we look at:

  • Distance, for remote addresses
  • How accessible the joints are
  • How much there is to seal
  • Induction, permit and paperwork requirements

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

What we need to price the job

A few photos plus some basic facts will normally do. It helps to include:

  • The asbestos register, for older buildings
  • Whether the building will be occupied during the work
  • Specification clauses that apply
  • Approximate linear metres or a joint schedule

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or use the quote form.

About our construction mastic in Dunmore

The programme rarely stands still, so the mastic package has to flex with it. We agree a sequence at the start and adjust it as the site manager releases areas and we don’t seal before other trades have finished in an area. Sealing too early only means coming back once others have damaged it. Site teams most often ask us about window and door perimeters that won’t pass inspection and perimeter gaps outside the sealant’s range, across floor and skirting junctions, cladding and panel joints and sanitary and kitchen joints. A specialist sealant contractor works differently from a general builder: on jobs in Dunmore, preparation and product choice get the time they need.

Sites near smaller places like Dunmore can mean longer travel, so the mastic is planned with as few trips as the job allows. Clear drawings, a programme and photos let us bring the right sealants, primers and backing rod first time.

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.

Place
Dunmore (FK2)
Region
Falkirk
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Work for main contractors and building owners

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Dunmore. One quote can cover more than one site, so there’s one set of paperwork to deal with.

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 usually takes anything from a day of snagging to several weeks of plot-by-plot sealing on a phased scheme, and we clear our waste as we work. Tell us who will meet us and how to get in at your building near Dunmore. That goes into the plan alongside the quote.

  1. We walk the site or review drawings to understand the package.
  2. A fixed quote sets out scope, products and phasing.
  3. Paperwork is agreed and applicators are inducted on site.
  4. Sealing follows the programme as areas are released.
  5. Problems we find, such as oversized gaps, are raised right away.
  6. Final snagging is completed and the 12-month guarantee applies.

Before we start on site

  • Confirm the product named in the specification
  • Send asbestos survey details if the building is pre-2000
  • Send your site hours and access windows

Quotes

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Get a quick quote

Advice

What we are called out for in Dunmore

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage, and the joint has to be redone.

If one of these sounds familiar, it’s time for a closer look:

  • A long mastic snag list close to completion
  • Oversized or tapered gaps around new frames
  • Cracks opening in caulked internal joints
  • Old sealant on a refurbishment that needs stripping before new work

For contractors at a school such as Alloa Academy, sealing has to be finished before term starts.

What your quote should include

  • What the guarantee covers, and for how long
  • Will failed sealant be removed rather than covered?
  • Their pre-qualification and accreditations
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

Looking after the joints

Cleaning and maintenance staff play a part too. Share these points with them:

  • Don’t force external sealing on a damp or frosty day
  • Keep scrapers and abrasive pads off new beads
  • Flag uneven or tapered frame gaps early
  • Release areas for mastic once other trades have finished in them

Any damage after we’ve finished should go on the snag list right away. We can return to clear snags before handover, priced as part of the package or separately.

Leaving the mastic snag list to the end squeezes everyone. Clearing snags area by area spreads the work out.

What the job involves on each surface

Window and door perimeters

Gaps around frames have to be within the sealant’s range. We check them during the first walk-round and flag any that need packing or adjusting before sealing starts.

External facade and movement joints

Many facade substrates need a primer before sealing. Primer goes on where the sealant maker calls for it, and seal only with a dry joint inside the product’s temperature range.

FAQs: Dunmore

Is Dunmore off your patch?

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.

Will you take on work at estates like Alloa Business Park, close to Dunmore?

Yes. Estates, retail parks and business parks around Dunmore, Alloa Business Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Are you fully insured?

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

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

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.

Can you come in just for snagging?

Yes. We can work through a mastic snag list area by area before handover, cutting out damaged or poor joints and resealing them.

Is the mastic package guaranteed?

It’s backed by our 12-month guarantee, covering how we sealed. Protecting sealed areas from following trades helps avoid damage.

Contractors’ notes for Dunmore

Dunmore sits close to the coast, within about 1 mile. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, and the sealant, primer and backing need choosing with that in mind. Projects in Dunmore follow Scotland’s building regulations, with the local authority acting as verifier. The mastic follows the specification that goes with the warrant.

On a healthcare site such as Stirling District Lunatic Asylum, which lies south-west of Dunmore, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Projects at colleges like Forth Valley College - Alloa Campus, 2.2 miles to the north of Dunmore, tend to run to term dates, so the mastic is planned tightly.

Dunmore is about 3 miles south of Alloa, in Falkirk. Anywhere in FK2, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Across Falkirk, 53 places are covered, including Dunmore. We also cover Edinburgh, around 24 miles from Dunmore.

Work on mastic packages is covered throughout FK2, whatever the building. Close to Dunmore, our area also takes in Airth (1 mile south-east), Kincardine (3 miles south-east), Carronshore (4 miles south), Skinflats (4 miles south) and Carron (4 miles south). Nearby towns on our patch include Falkirk (6 miles south), Grangemouth (6 miles south-east), Bo'ness (8 miles south-east), Larbert (4 miles south-west), Stenhousemuir (4 miles south) and Denny (7 miles south-west).

Near you in Dunmore

The closest station to Dunmore is Alloa station, about 2.3 miles north. Other landmarks nearby include Stirling District Lunatic Asylum (3.7 miles south-west) and Alloa Museum And Gallery (2.3 miles north). For a walk, there’s Black Devon Wetlands RSPB Reserve.

Map of Dunmore © OpenStreetMap contributors
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