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

Shieldaig expansion joint sealing

Expansion and movement joint sealing in walls, decks and floors in Shieldaig and across Highland. CHAS accredited and fully insured, with a 12-month guarantee.

  • Joints where the bead has lost adhesion
  • Rain penetration at brick or block movement joints
  • Car park joints leaking onto vehicles below
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
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
£5m PL insurance

Expansion joint sealing near Shieldaig

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle expansion joint sealing in Shieldaig

Buildings and slabs are never completely still: temperature, moisture, shrinkage and loading all make materials grow and shrink. Expansion and movement joints are built in so the structure can move without cracking. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors for buildings in Shieldaig. The enquiries we see most involve arrises breaking up along floor joints and movement joints with split or torn sealant, on precast concrete panel joints, brickwork movement joints and car park decks and ramps. A specialist sealant contractor works differently from a general builder: in Shieldaig, that means joint design, primers and backing rod as standard.

In smaller places such as Shieldaig, the joints we are asked about sit in workshops, farm sheds, schools and halls. Concrete slabs and yards there take vehicles and weather.

Work we carry out comes with a 12-month guarantee. Should something we installed fail, call the office on 01277 525 020 or email drawings and photos and we’ll come back to it.

Where
Shieldaig (IV54)
Region
Highland
Guarantee
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

When to call us in Shieldaig

When a bead pulls away from one face, it has lost adhesion. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes, and it’s common on joints sealed in a hurry.

Site and facilities staff are often the first to spot these:

  • Movement joints with split or torn sealant
  • Sealant pulling off the joint face
  • Previous reseals laid over old sealant
  • Arrises breaking up along floor joints

In and around Shieldaig, the right filler or sealant for each joint depends on the traffic and the movement it takes.

What to look for in a quote

  • The named product and why it was chosen
  • Can the work be phased to keep areas open?
  • Their pre-qualification and accreditations
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

How a job runs

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For work around Shieldaig, we aim for one trip, which is why we ask for photographs and a full list first. Outside work also needs a suitable weather window.

  1. The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
  2. You get a fixed quote with the product and its movement capability stated.
  3. The failed seal is removed and both faces are cleaned until sound and dry, flagging any broken edges that need repair before sealing.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  5. Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
  6. We check every joint before sign-off, and the work carries our 12-month guarantee.

Getting the site ready

  • Clear stock, furniture or equipment away from the joints
  • Share your working hours and any access restrictions
  • Share the asbestos register for older buildings

Ask for a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, speak to us on 01277 525 020 or email us.

Get a quick quote

Read more

Common questions from Shieldaig clients

Does the sea air around Shieldaig change the choice of sealant?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Is Shieldaig too far out for you?

No. Small places get the same service as large ones. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we will arrange a visit.

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Can one quote cover more than one building?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

Can a joint be sealed if the edges are broken?

Spalled edges need repairing before a new seal will last. A bead on a broken edge soon lets go.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

Why it’s worth doing now in Shieldaig

Combining joint work with other maintenance reduces set-up costs. Leaking joints need sealing now, as damage continues meanwhile. We can split the scope into urgent and planned. Around smaller places like Shieldaig, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Resealing early avoids that.

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Why us?

  • One phone line for London, the South East and Scotland
  • Colours chosen to suit frames, cladding or finishes where possible
  • Coloured sealants to suit the setting, where available
  • Joints cleaned back to sound surfaces

Read how commercial sealant jobs are priced and how we’re accredited.

Expansion joint sealing in Shieldaig: the local picture

Shieldaig is within about 1 mile of the coast. Open joints in coastal car parks and yards let in salt-laden water as well as grit, which is why split joints are worth sealing before the edges deteriorate. Shieldaig is on Scotland’s wetter western side. Open joints in external slabs take a lot of water. Dry spells are used for the external joints.

Once a joint near Shieldaig opens up, grit and water get in and the edges start to break; we’ll tell you if the edges need repairing first.

Shieldaig (Gaelic: Sildeag) is in Highland. We cover commercial sites throughout Shieldaig, for single jobs and planned programmes alike. Across Highland, 256 places are covered, Shieldaig among them.

Commercial sites across IV54 are covered. Among the streets we cover are Baile Shuas and Mary Street, and sites on any of them can send details for a fixed quote. We also cover Torridon (5 miles east), Applecross (9 miles south-west), Miltown (9 miles south-west), Lochcarron (10 miles south-east) and Srath Carran (11 miles south-east) for movement joints. For island and remote sites, we plan travel and materials carefully.

What’s near Shieldaig

For a walk, there’s Loch a' Mhuilinn.

Map of Shieldaig © OpenStreetMap contributors

Different surfaces, different methods

Podium joints

Podiums take foot traffic, planters and weather. We choose a product that copes with feet, wheels and weather.

Joints between different materials

Different materials meeting at a joint rarely move in step. The product must bond to both substrates and cope with the movement.

Maintenance after handover

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Inspect movement joints alongside other routine building checks
  • Reopen bays and walkways only after the stated cure time
  • Avoid parking heavy plant or pallets on joint lines
  • Treat a small split as a warning, not a cosmetic issue

Add every elevation, deck and floor joint to your inspection round. A periodic look picks up tears and lifting before water gets in, when they’re still cheap to deal with. If anything looks wrong, phone 01277 525 020 or email us with photographs.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors by which time the joint has been open for a while. Resealing promptly prevents internal damage.

Accreditations

Trusted. Accredited. Insured.