
Expansion and movement joint sealing in Kilmartin, Argyll and Bute
We carry out expansion and movement joint sealing in walls, decks and floors in Kilmartin and the surrounding area. Send photographs or drawings for a fixed quote.
- Weathered movement joint sealant that no longer flexes
- Torn sealant in brick or block movement joints
- Joints where the bead has lost adhesion
Need expansion joint sealing in Kilmartin?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
On site: what to expect
Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Travel to smaller Scottish places like Kilmartin is planned so the job is finished in one visit where possible, which is why we ask for photographs and a full list first. External joints need a dry spell as well.
- We start with photos, approximate lengths and any drawings, visiting where needed.
- Joint widths and expected movement are checked against what the sealant can take, and flag anything that needs an engineer.
- Every joint is cleared of the failed seal and any grit packed into it.
- Edges are checked, and we tell you if any need repairing before sealing.
- A sealant suited to the movement and traffic is laid to depth and tooled.
- Each area is handed back after its cure time, under our 12-month guarantee.
Getting the site ready
- Confirm the product named in the specification
- Warn occupants and staff about the work
- Clear stock, furniture or equipment away from the joints
Request a quote
To get a fixed quote, call 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.
Advice
How we handle expansion joint sealing in Kilmartin
Mastic Doctor has sealed movement joints since 2005. CHAS accredited, Constructionline member, CSCS-carded applicators and five million pounds of public liability insurance. Workmanship is backed by our 12-month guarantee. Most enquiries involve spalled or broken joint edges in floors and decks and expansion joints filled with dirt and stones, across brickwork movement joints, cladding panel joints and blockwork control joints. Looking for mastic applicators who cover Kilmartin? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Travel to smaller places like Kilmartin is planned so the work is done in one trip where possible. Photos, approximate widths and what uses the floor help us bring the right materials.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

- Place
- Kilmartin (PA31)
- Region
- Argyll and Bute
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Places near Kilmartin
More services for Kilmartin
Looking after the joints
Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:
- Reopen bays and walkways only after the stated cure time
- Note which joints were done, when, and with what
- Keep racking legs and heavy point loads off floor joints
- Brief car park operatives to protect joint lines during winter clearance
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. Should you spot a problem, you can give us a call on 01277 525 020 or email drawings and photos and send a picture.
Rain gets into walls through torn brick and block movement joints. It can surface inside as damp a long way from the joint. Catching it early keeps the water outside.
Traffic, movement and joints around Kilmartin
With the shore within about 3 miles, Kilmartin counts as a coastal location. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, so it pays to keep them sealed. Kilmartin is on Scotland’s wetter western side. Rainwater through open yard and deck joints is a bigger issue here than in the drier east. External sealing is booked for dry spells, with some give in the dates.
Once a joint near Kilmartin opens up, grit and water get in and the edges start to break; we’ll tell you if the edges need repairing first.
Kilmartin is about 30 miles north-west of Greenock, in Argyll and Bute. We cover commercial sites throughout Kilmartin, for single jobs and planned programmes alike. Our Argyll and Bute coverage takes in 124 places, large and small. We also cover Glasgow, some 51 miles away.
Postcode districts covered here: PA31. Nearby places we also cover include Kilmichael Glassary (4 miles south-east), Ardfern (4 miles north-west), Bridgend (4 miles south), Cairnbaan (5 miles south) and Barravullin (5 miles north). Bigger towns within reach include Ceann Loch Gilb (7 miles south), Lochgilphead (7 miles south) and Ardrishaig (8 miles south). 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.
Local landmarks in Kilmartin
Nearby you’ll also find Carnasserie Castle (1.2 miles north) and Kilmartin Museum (under half a mile south-west). Green spaces nearby include Lochan Add and Druim an Achanarnich.
Owners, agents and contractors
CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.
FAQs: Kilmartin
Does the sea air around Kilmartin change the choice of sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.
Is Kilmartin off your patch?
Not at all: smaller places are covered as well as towns. We work across every Scottish council area. Good photographs up front let us bring everything on the first visit.
What if the joint edges are damaged?
Spalled edges need repairing before a new seal will last, and we’ll point out where that’s the case. Sealing over them leads to early failure.
What causes movement joint sealant to fail?
Normally the joint is moving more than the sealant can take. That’s why we check width, depth and movement class before quoting.
How long does movement joint sealing take?
That depends on joint lengths, widths, access and how much old sealant or filler needs removing. Typically it takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing.
Are you insured?
Yes. We are fully insured, including public liability cover.
Can you seal car park deck joints?
Yes. We use a sealant designed for wheel loads and the expected movement with bays phased so the car park keeps operating.
How the job changes by surface
Internal floor movement joints
Floor joints include saw-cut joints and construction joints. A semi-rigid filler is common in trafficked industrial floors and a flexible sealant where the joint moves more.
Joints between different materials
Some mixed-material joints suit a hybrid sealant. The choice depends on the substrates and how much the joint moves, and confirm it in the quote.
What sealant work can’t fix
Before quoting, we check that sealant is the right answer. It isn’t the answer for:
- Structural movement beyond what the joints were designed for (that needs a structural engineer)
- Concrete or masonry repairs along the arrises
- Waterproofing layers buried beneath the sealant
If you’re not sure, just speak to us on 01277 525 020 or use the quote form and we will give you a straight answer.
Joints and surfaces we work on
- Brickwork movement joints
- Podiums and floor movement joints
- Cladding panel joints
- Car park decks and ramps
- Blockwork control joints
- Precast concrete panel joints
Do you need expansion joint sealing in Kilmartin?
On trafficked joints, wheels and salts do the damage. Tyres and wheels press on the edges and the sealant, while de-icing salts and grit attack the seal. The product has to be suited to the traffic.
Common reasons buildings call us in:
- Spalled or broken joint edges in floors and decks
- Layers of sealant in a movement joint
- Rain penetration at brick or block movement joints
- Hardened, cracked sealant on exposed facades
For floors and slabs around Kilmartin, the product is chosen for the traffic and the movement at each joint.
What to look for in a quote
- Can the work be phased to keep areas open?
- Will RAMS and insurance details be available?
- How joint depth will be controlled
- Whether primer will be used where the manufacturer specifies it