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

Sealant applicators in Ashiestiel

Looking for commercial sealant contractors in Ashiestiel? It’s simple: send details, get a quote, we seal, guaranteed.

  • Expansion joints with the sealant torn out
  • Gaps behind commercial kitchen worktops and sinks
  • Weathered facade sealant that no longer flexes
1
Send details
Tell us about the site, with photos if you have them.
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.
South East, London & Scotland
CHAS accredited
£5m public liability

Commercial sealant contractors across Ashiestiel

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

What the job involves on each surface

Window and door perimeters

Internally, window boards and frame edges often have decorators’ caulk or silicone that has cracked. We use a paintable product where decorating follows and a silicone where it doesn’t.

Commercial kitchens and tea points

A smooth, continuous joint is easier to keep clean, and cleanability is part of what an inspector looks at. Work is timed around the hours you give us so the kitchen isn’t out of use longer than needed.

Sealant applicators in Ashiestiel

How long a joint lasts is decided before any sealant leaves the gun. Old silicone gives new sealant nothing to grip, so every trace of it is removed, then both faces are cleaned back to sound, dry material with no dust or grease on them. Where the sealant maker specifies a primer for that substrate, it goes on before the new bead, and a backing rod limits the depth to give the sealant room to work. Most enquiries involve a top-up bead over failed sealant, now lifting and greasy, split joints in a kitchen or tea point, on kitchen worktops and splashbacks, washrooms and tea points and floor and threshold joints. Looking for mastic applicators who cover Ashiestiel? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

In an occupied building in Ashiestiel, the job is planned so areas stay in use: washrooms in turn, floors in sections and entrances kept open.

Travel to smaller places such as Ashiestiel is planned so the whole job is finished in one visit where possible: send photos and a complete list so the right products and colours come on the day. Several jobs nearby can also be put together.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Place
Ashiestiel (TD1)
Region
Scottish Borders
Cover
12 months on every job
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

When something else is needed

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • Cracking that needs a structural engineer to look at it
  • Faulty windows rather than failed perimeter sealant

If you’re not sure, just speak to us on 01277 525 020 or send details through our quote form and we will give you a straight answer.

What we seal

  • External facade joints
  • Floor and threshold joints
  • Window and door perimeters
  • Washrooms and tea points
  • Movement joints in walls and floors
  • Kitchen worktops and splashbacks

When to bring in a specialist

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with 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 easy to get wrong without experience.

What sets the cost

To price the job, we consider:

  • Any access equipment needed
  • Joint width, depth and condition
  • How much existing material needs removing
  • Induction, permit and paperwork requirements

The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.

What we need to price the job

A few photographs plus some basic facts will normally do. Please tell us:

  • Where the site is, with the postcode
  • Whether an asbestos survey exists
  • A wide shot and a close-up of the area
  • How the joints are reached, and at what height

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Maintenance after handover

Once the work is signed off, a little attention goes a long way:

  • Don’t let cleaning or traffic back on before the cure time is up
  • Make sure ventilation in wet areas is switched on and working
  • Ask cleaners to use a soft cloth and mild cleaner on sealant
  • Make sure contractors see the asbestos survey before cutting out old mastic

Let your cleaning contractor know what’s new. Abrasive pads, scrapers and some strong chemicals damage sealant surfaces; a mild cleaner is all most joints need.

Sealant rarely fails all at once across a building. The first failures are often a warning about the rest. We can assess the lot and suggest what to do now and later.

On site: what to expect

Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. Where we can, we combine work around Ashiestiel with other jobs nearby. Let us know if your dates have any give.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. Sequence, access and working times are settled before the first joint is touched.
  4. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. We hand back each area with its cure time and our 12-month guarantee.

Preparing the site

  • Have the specification and drawings to hand
  • Tell us what induction or permit system the site runs
  • Explain the parking and delivery arrangements

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a price

Read more

Sealant on show in Ashiestiel’s commercial buildings

Ashiestiel is in the east of Scotland, which is drier than the west. Cold snaps still affect when external joints can be sealed.

A hotel such as Clovenfords Hotel, 1.4 miles north-east of Ashiestiel, shows how much sealant a hospitality building has on show, from bathroom joints to the bar. Premises within reach of Galashiels station (4 miles east of Ashiestiel) often have busy frontages where joints are seen by everyone passing.

Ashiestiel is about 4 miles west of Galashiels, in the Scottish Borders. Anywhere in TD1, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Ashiestiel is one of 91 places we cover in the Scottish Borders for sealant joints. Edinburgh is covered too, around 26 miles from Ashiestiel.

Business premises anywhere in TD1 are within our area. Nearby places we also cover include Peel (1 mile south-east), Caddonfoot (1 mile east), Clovenfords (1 mile north-east), Broadmeadows (3 miles south) and Yarrowford (3 miles south-west) for sealant joints. Nearby towns on our patch include Hawick (13 miles south), Peebles (12 miles west), Selkirk (5 miles south-east), Wilton (13 miles south), Innerleithen (6 miles west) and Melrose (7 miles east).

Landmarks near Ashiestiel

The nearest railway station is Galashiels station, roughly 4 miles east of the centre. Well-known places in the area include Old Gala House (3.8 miles east). Green spaces nearby include Ashiesteel Hill.

Map of Ashiestiel © OpenStreetMap contributors

Questions about Ashiestiel

What documents will you need to give us for a job in Ashiestiel?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Is a smaller place like Ashiestiel outside your area?

Not at all. Ashiestiel is within our area. We cover the whole of Scotland. Good photographs up front let us bring everything on the first visit.

How long will the new sealant last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

How do we get a quote?

The main factors are metres of joint, removal, access, the product and how many phases there are. For a fixed quote, send details through our quote form.

Will you just go over the old 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.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Is it OK to apply fresh sealant over existing beads?

The old bead is stripped out first. After that come cleaning, primer where needed, backing and the new sealant.

Accreditations

Trusted. Accredited. Insured.