The Mastic Doctor team standing beside their branded vans outside an office building
Na h-Eileanan Siar · Scotland

Coloured Sealant in Lochboisdale

Coloured and colour-matched sealant for visible joints in Lochboisdale and across Na h-Eileanan Siar. CHAS accredited and fully insured, with a 12-month guarantee.

  • Poorly tooled joints on visible finishes
  • Fit-outs with a sealant colour in the specification
  • Colour changes after a rebrand or refit
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Coloured sealant near Lochboisdale

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Do you need coloured sealant in Lochboisdale?

A coloured joint can fail like any other: splits, adhesion loss and hardening all happen. The fix is a full cut-out and a new bead in the right colour.

These are often picked up first by site or facilities staff:

  • Old colour-matched joints lifting at the edges
  • Discoloured joints on a visible elevation
  • A run of joints in mismatched shades
  • Dirty, discoloured joints in public areas

Refits at hotels like Lochboisdale Hotel, under half a mile north-east of Lochboisdale, bring joints at vanity tops, bars and reception desks that guests see every day.

Comparing quotes

  • Which product they’ll use, and why it suits the joint
  • Proof of insurance
  • The terms of the workmanship guarantee
  • Whether their applicators hold CSCS cards

Our contractor checklist

How we handle coloured sealant in Lochboisdale

Where colour is critical, a sample bead in a discreet spot settles the question. Cured sealant may look a shade different from the wet bead, and lighting changes it again. Let us know who signs off colour, and we’ll fit the sample into the programme. We work on office fit-out finishes, shop-fit joinery and counters and hotel bathrooms and public areas, and the failures we’re asked to look at most are dirty, discoloured joints in public areas and untidy coloured beads with ragged edges. One point of contact handles commercial sealant work in Lochboisdale from the first photos to the final walk-round, whether it’s one building or several.

Around smaller places such as Lochboisdale, the commercial buildings tend to be hospitality, local shops, schools, health centres and converted rural buildings. Their kitchens, washrooms and window perimeters all need joints that keep water out.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Where
Lochboisdale (HS8)
Wider area
Na h-Eileanan Siar
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Commercial clients in Lochboisdale

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, which keeps the paperwork simple.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Sealant on show in Lochboisdale’s commercial buildings

Lochboisdale is within about 1 mile of the coast. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. A matched colour is only half the brief on an exposed frontage. Lochboisdale is in the west of Scotland, the wetter side of the country. We plan external joints for dry spells and keep internal work in reserve.

Whatever the building in Lochboisdale, commercial sealant work starts with cutting out the failed bead and cleaning the joint back to sound material.

Lochboisdale is in Na h-Eileanan Siar. Across the HS8 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Lochboisdale is one of 87 places in Na h-Eileanan Siar on our list.

Work on colour-matched joints is covered throughout HS8, whatever the building. Streets here include Braehead, Calabhaigh and Kenneth Terrace, and sites on any of them can send details for a fixed quote. Sites close to Lochboisdale are covered too, including Loch Baghasdail (1 mile north), Dalabrog (2 miles north-west), Rubha Ban (5 miles south), Eòlaigearraidh (9 miles south-west) and Cuidhir (12 miles south-west). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.

Around Lochboisdale

Nearby you’ll also find Calvay Castle (1.8 miles east). Green spaces nearby include Beinn Ruigh Choinnich and Loch Stulaval.

Map of Lochboisdale © OpenStreetMap contributors

Keeping the joints sound

A few simple habits keep the new joints working:

  • Keep the colour details for future repairs
  • Standardise colours across a portfolio
  • Insist on the agreed colour for any repair
  • Settle the colour with the designer at the start

Don’t let anyone patch a coloured joint with whatever sealant is to hand. Wrong-colour patches are obvious, so it is better to reseal the section properly.

Share the colour reference with anyone working on the finishes. That keeps new work in line with what’s there.

On site: what to expect

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. Where we can, we combine work around Lochboisdale with other jobs nearby. Let us know if your dates have any give.

  1. We confirm the joint type and the product it needs.
  2. Your RAL reference, sample or photo is checked against that product’s colours.
  3. You approve the colour, on site if it’s critical.
  4. We cut out the existing bead, clean and set the depth.
  5. We mask, seal and tool to a clean line.
  6. We remove the masking and walk the finished joints with you.

What we need from you

  • Move anything stored against the joints
  • Confirm the product named in the specification
  • Tell us which areas need to stay in use

Ask for a quote

To get a fixed quote, call 01277 525 020 or email the details over. You can also send details through our quote form.

Get a price

Related advice

General trades versus a specialist

Some joints are best left to specialists: 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.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Honest limits

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Cleaning or repairing the surrounding finishes
  • Finishes that change colour from one area to another
  • A guaranteed perfect match to every finish

If you’re not sure, just call the office on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer.

Joints and surfaces we work on

  • Office fit-out finishes
  • Hotel bathrooms and public areas
  • Natural stone and brick
  • Cladding panels
  • Shop-fit joinery and counters
  • Powder-coated and anodised frames

Common questions from Lochboisdale clients

Is Lochboisdale inside the area you cover, given it’s on an island?

Yes. Every Scottish council area is within our area, and that includes island locations such as Lochboisdale. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.

Does a coastal location like Lochboisdale affect which sealant is used?

It can. Coastal exposure works external joints harder than inland weather. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Will your applicators have CSCS cards?

Yes. If you need card details for site access, let us know and we’ll send them with the quote.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Can you seal to a brand colour across several sites?

Yes. We work with shop fitters, hotel groups and office fit-out contractors. Sites anywhere in our area, from London and the South East to Scotland, can be included, so a consistent colour can run across several sites.

How do you deal with asbestos in old sealant?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

Accreditations

Trusted. Accredited. Insured.