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

Commercial Sealant Contractors in Stow

Sealant work in Stow for main contractors, managing agents and facilities managers: sealant work for offices, shops, hotels and other commercial buildings, with a fixed quote first.

  • Layers of sealant, all of them failing
  • Untidy joints in a reception, shop floor or lobby
  • Damp patches where an external joint has failed
1
Send details
Send the specification, photos or a marked-up plan.
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
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors in Stow

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

FAQs: Stow

Is Stow off your patch?

No. Places such as Stow are covered as much as the big towns. Our area covers all of Scotland, cities, towns and islands alike. Good photographs up front let us bring everything on the first visit.

What site paperwork comes with a job in Stow?

RAMS, insurance certificate, CSCS details: list what the site needs and we will confirm it with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Is the old sealant taken out first?

Full removal is part of every quote. Sealing over traps water and lifts once the joint moves and isn’t worth paying for.

Does commercial sealant work come with a guarantee?

A 12-month guarantee covers the workmanship from handover. Looking after the joints as we advise helps them last.

Do your applicators hold CSCS cards?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Will the building have to shut during the work?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Let us know what can’t close and we will work around it.

How many days will you need on site?

It depends on the scope, though a typical visit normally takes a few hours to several days on most single sites, depending on joint lengths and access. For bigger or phased jobs, we will set out a timescale with the quote.

Commercial mastic work in Stow

Failed sealant isn’t always the whole story. Water at a window perimeter might be coming from the frame, the cill or the wall behind while a movement joint that keeps tearing may simply be too narrow for the job. Part of the job is telling you when the fix is something other than sealant. If you have a top-up bead over failed sealant, now lifting and weathered facade sealant that no longer flexes, we can put it right, on window and door perimeters, external facade joints and movement joints in walls and floors alike. A single leaking joint is often how a building in Stow first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

A lot of what we do in Stow is replacing sealant that has done its years: hardened, cracked or shrunk away from the faces, and letting water or dirt in.

Scottish weather decides a lot about outside work in a place like Stow: sealant needs a dry joint and the right temperature, so external work has a weather window built in. Indoor work isn’t held up by rain.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Stow (TD1)
Region
Scottish Borders
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Aftercare for building managers

To get the most from the new sealant:

  • Ask cleaners to use a soft cloth and mild cleaner on sealant
  • Note dates and locations of sealant work for future planning
  • Keep washroom and kitchen extraction working
  • Look at the sealant around anything that has been moved or replaced

Brief your cleaning team on the joints that have been resealed. Abrasive pads, scrapers and some strong chemicals damage sealant surfaces, while a neutral cleaner and a soft cloth do no harm.

Occupiers often notice failing sealant before the facilities team does. Replacing it on a planned cycle keeps complaints down.

Different surfaces, different methods

Fire-rated seals where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. The design and sign-off of fire stopping belong to the designer and building control.

Shop fronts and retail fit-outs

Retail work usually has to fit around trading. Tell us your trading hours and access windows and we’ll plan around them, phasing areas so the shop floor stays usable.

When to bring in a specialist

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

What we’re called out for in Stow

The wrong sealant in the wrong place is a common cause of early failure. Painters’ acrylic in a moving joint, vinegar-smelling silicone on metal or natural stone, or a high-modulus product where a low-modulus one was needed all let go sooner than they should. Guidance such as BS 6213 exists to steer sealant selection for exactly this reason, and many specifications refer to it.

Common reasons buildings call us in:

  • External beads that have gone brittle and cracked
  • Expansion joints with the sealant torn out
  • Gaps behind commercial kitchen worktops and sinks
  • Damp patches where an external joint has failed

Premises within reach of Stow station, under half a mile to the west of Stow, often have busy frontages where joints are seen by everyone passing.

Questions to ask before you book

  • Do they follow the manufacturer’s priming guidance?
  • Their public liability cover
  • How they’ll work around occupants
  • How they handle RAMS and site documents

Questions to ask before you appoint anyone

Commercial sealant contractors in Stow: the local picture

Stow is on Scotland’s drier eastern side. Winter frost and damp frames still stop outside sealing on some days. Outside work is booked with that in mind

Refits at hotels like Manorhead Hotel (to the north-west of Stow) bring joints at vanity tops, bars and reception desks that guests see every day.

Stow is about 6 miles north of Galashiels, in the Scottish Borders. Across the TD1 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our the Scottish Borders coverage takes in 91 places, from busy centres to rural villages. Sites around Edinburgh have their own page, roughly 22 miles from Stow.

We take on sealant joints across the TD1 postcode area, whatever the building. Buildings on Station Road, Townfoot and Galashiels Road are within our area. Sites close to Stow are covered too, including Killochyett (1 mile north-west), Fountainhall (3 miles north-west), Lauder (5 miles north-east), Clovenfords (5 miles south) and Nether Blainslie (5 miles east). A short drive away, we cover Peebles (13 miles west), Selkirk (10 miles south), Innerleithen (9 miles south-west), Melrose (8 miles south-east), Earlston (8 miles south-east) and Langlee (6 miles south-east).

Near you in Stow

There’s a railway station in Stow itself: Stow station.

Map of Stow © OpenStreetMap contributors

Cost factors for sealant joints

Your fixed quote is built from the real scope. It allows for:

  • Site requirements such as inductions and permits
  • Location, for remote and island sites
  • Access and working height
  • Working within restricted access windows

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Before you send an enquiry

Whether it’s one area or a whole building, the same details help:

  • Clear photos of the problem areas
  • What the building is and how it’s used
  • Whether an asbestos survey exists
  • Where the site is, with the postcode

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call 01277 525 020 or send details through our quote form.

From enquiry to sign-off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work typically takes a few hours to several days on most single sites, depending on joint lengths and access, and we clear our waste as we work. For work around Stow, we aim for one trip, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  2. A fixed quote follows, with removal and preparation included.
  3. We agree the order of work, access windows and site hours with you.
  4. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  5. Depth is set with backing, then the sealant is applied, tooled and the area tidied.
  6. Completed areas are signed off with you under our 12-month guarantee.

Before we start on site

  • Agree which areas must stay open
  • Send asbestos survey details if the building is pre-2000
  • Tell us your opening times and when work is allowed

Get a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email the details over.

Get a price

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