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

Boleside coloured sealant

Coloured and colour-matched sealant for visible joints in Boleside and across the Scottish Borders. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Weathered sealant that no longer matches
  • Old colour-matched joints lifting at the edges
  • Joints that need to match a new RAL frame colour
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Coloured sealant for businesses in Boleside

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

On site: what to expect

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Jobs near Boleside are often grouped with others in the same area. Tell us how flexible your dates are.

  1. We confirm the product the joint needs before talking about colour.
  2. Colour references, samples or photographs of the finish are checked against the product’s range.
  3. Where colour is critical, a sample bead can be agreed in a discreet spot.
  4. We remove the existing bead, clean the faces and set the depth.
  5. The coloured sealant is applied and tooled with clean, masked edges.

Preparing the site

  • Send any specification or drawings in advance
  • Explain the parking and delivery arrangements
  • Share your working hours and any access restrictions

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.

Get a price

Read more

Coloured sealant in Boleside, done properly

Coloured sealant work ranges from a new shop fit to replacing failed joints on an existing building. When replacing old joints, the new colour typically has to match what’s already there. Site teams most often ask us about white or grey sealant that clashes with the finish and shop fits that need consistent sealant colours across sites, across shop-fit joinery and counters, office fit-out finishes and cladding panels. Whoever orders the work in Boleside, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Scottish weather decides a lot about outside work in a place like Boleside: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Internal joints can be done whatever the day brings.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Where
Boleside (TD1)
Region
Scottish Borders
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Leave it or put it right?

Resealing a full run gives a consistent colour. Piecemeal repairs over several years tend to drift in colour, and the patchwork effect grows. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Early resealing prevents it.

Pricing colour-matched joints depends on quantities, condition and access, plus any specification you are working to. Ask us for a fixed quote.

Why choose Mastic Doctor in Boleside

  • Fully insured
  • Colour agreed before work starts
  • Constructionline member
  • 12 months’ guarantee on every job

Read our cost guide or how we’re accredited.

Boleside: questions and answers

Does your area include sites such as Netherdale Industrial Estate, near Boleside?

Yes. Estates, retail parks and business parks around Boleside, Netherdale Industrial Estate among them, are all within reach. To start, just give us a call on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Can you supply sealant in our brand colour for a site in Boleside?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. The quote lists the colours the product is made in.

Is it fine to apply new sealant on top of old?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How many days will you need on site?

That varies with the scale of the job, but the work usually takes a few hours or a phased programme, depending on joint lengths and how many colours are involved. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Does weather matter for sealant work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

What the job involves on each surface

Paintable sealants

Some joints are better sealed with a paintable product and decorated. That only works where the joint and specification allow it, as paint can crack on a moving joint.

Powder-coated and anodised frames

Anodised and metallic frames rarely have an identical sealant colour. We will suggest the nearest standard colours so you can choose.

When to call us in Boleside

Failed sealant still has to be dealt with, whatever its colour: it can crack, peel or harden with age and movement. We cut out and reseal in the agreed colour.

Look out for the following:

  • Stained or mouldy coloured joints in washrooms
  • White or grey sealant that clashes with the finish
  • Discoloured joints on a visible elevation
  • Untidy coloured beads with ragged edges

If you run a unit on an estate such as Netherdale Industrial Estate, 1.3 miles to the north-east of Boleside, the trade counter, offices and staff facilities have joints to look after as well as the warehouse.

What to look for in a quote

  • Proof of insurance
  • How the existing material will be dealt with
  • Whether their applicators hold CSCS cards
  • How joint depth will be controlled

How to choose a sealant contractor

Owners, agents and contractors

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Coloured sealant around Boleside: what changes locally

The 3 miles around Boleside take in at least three named trading estates, business parks or retail parks. Each new occupier on a park like these tends to refit, from reception to staff kitchen, often in a colour the occupier specifies. Boleside is in the east of Scotland, which is drier than the west. Winter frost and damp frames still stop outside sealing on some days. Outside work is booked with that in mind

Refits at hotels like Kingsknowes Hotel, 1.1 miles north-east of Boleside, bring joints at vanity tops, bars and reception desks that guests see every day. A business with units at Netherdale Industrial Estate and Easter Langlee Industrial Estate needn’t use two contractors for its sealant.

Boleside is about 2 miles south of Galashiels, in the Scottish Borders. If you are looking for coloured sealant in Boleside, we can help, as we do across the Scottish Borders. Boleside is one of 91 places we cover in the Scottish Borders. Edinburgh is covered too, some 29 miles away.

We take on colour-matched joints across the TD1 postcode area. Just outside Boleside, we also work in Tweedbank (2 miles north-east), Galashiels (2 miles north), Langlee (2 miles north-east), Darnick (2 miles east) and Melrose (3 miles east). Further afield, our area takes in Hawick (12 miles south), Kelso (14 miles east), Selkirk (3 miles south-west), Jedburgh (13 miles south-east), Wilton (11 miles south) and Innerleithen (10 miles west).

Around Boleside

The nearest railway station is Galashiels station, about 1.8 miles north. Nearby you’ll also find Borders General Hospital (2.3 miles east) and Old Gala House (1.6 miles north). Green spaces nearby include Eildon Mid Hill and Haining Loch.

Map of Boleside © OpenStreetMap contributors

Looking after the joints

A few simple habits keep the new joints working:

  • Settle the colour with the designer at the start
  • Avoid abrasive pads on coloured sealant
  • Standardise colours across a portfolio
  • Brief cleaners about newly sealed joints

If other trades disturb a coloured joint, ask them to tell you rather than patch it. A mismatched repair stands out.

Make sure every contractor knows which sealant and colour are on the building file. It stops mismatched repairs creeping in.

Accreditations

Trusted. Accredited. Insured.