The Mastic Doctor team standing beside their branded vans outside an office building
Argyll and Bute · Scotland

Floor Joint Sealing in Dunoon

Need floor joint sealing in Dunoon? It’s simple: send details, get a quote, we seal, guaranteed.

  • Drivers complaining about joints on a route
  • Scruffy, dirty joint lines on a shop or showroom floor
  • Unfilled floor joints collecting dirt and grit
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing for businesses in Dunoon

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

From enquiry to sign-off

When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself usually taking between a day and a number of days, set by the joint lengths, the edge condition and the phasing you need. For a building near Dunoon, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. First comes a walk of the floor to record joint sizes, broken edges and traffic routes.
  2. You get a fixed quote with the product and the phasing set out.
  3. Each joint is cleared of old fill and dirt and taken back to clean, sound edges.
  4. Dust is sucked out of the joint and a primer used if the product data sheet asks for one.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. We tell you when each zone can carry trucks again and move on to the next.

Before we start on site

  • Confirm the product named in the specification
  • Let building users know which areas are affected
  • Move anything stored against the joints

Quotes

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or email the details over.

Get a quick quote

Related advice

About our floor joint sealing in Dunoon

Not every floor joint we treat is in a warehouse. Shops, showrooms and trade counters have joints that take trolleys, foot traffic and scrubber-driers, where a gappy, dirty joint looks untidy and snags castors. A neat, flush fill makes the floor easier to clean and look after. Most enquiries involve a rough ride across broken joints and untidy open joints in a retail unit, across retail and showroom floors, construction joints and joints along racking aisles. For commercial sealant work in Dunoon, you deal with one contact from quote to sign-off, whether it’s one building or several.

Weather windows decide external joint work around a place like Dunoon: dry faces and the right temperature are essential. Inside slabs aren’t affected and can be scheduled around the occupier.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Location
Dunoon (PA23)
Region
Argyll and Bute
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Why deal with it now?

Broken joints shake trucks, stock and operators alike. That means extra wear on wheels and a rougher ride for staff, which nobody budgets for. A properly filled joint smooths the route. For buildings near Dunoon, dealing with all the failing joints at once saves return trips. Send photographs and we will quote for everything together.

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why clients in Dunoon choose us

  • One contact handling all your sites
  • Public liability insurance in place
  • Health and safety: CHAS accredited
  • 12-month guarantee on workmanship

Read how commercial sealant jobs are priced or our accreditations and insurance.

Slabs, ramps and loading bays in Dunoon

Dunoon is within about 1 mile of the coast. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so it pays to keep them sealed. Being in the west of Scotland, Dunoon gets more rain than eastern areas. Open joints in car parks and yards let in more water than in drier areas. We wait for dry, workable days to seal them.

Schools such as Dunoon Primary School And Janitor's House have movement joints in their walls and floors that are easy to overlook.

Dunoon (Gaelic: Dùn Obhainn) is about 6 miles west of Greenock, in Argyll and Bute. We cover commercial sites throughout Dunoon, whether it’s a single job or part of a planned programme. We work across 124 places in Argyll and Bute, large and small. Sites around Glasgow have their own page, roughly 26 miles from Dunoon.

Anyone looking for floor joint sealing in PA23 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Queen Street, Queens Court and Pilot Street. Access to Dunoon is via the A815 and A885. If your building is just outside Dunoon, we cover Kirn (1 mile north-east), Hunters Quay (1 mile north-east), Bullwood (2 miles south), Sandbank (2 miles north) and Strone (2 miles north). Further afield, our area takes in Helensburgh (9 miles north-east), Rothesay (10 miles south-west), Cardross (11 miles east), Rhu (7 miles north-east), Garelochhead (10 miles north-east) and Port Bannatyne (9 miles south-west). Dunoon is one of the busier places in Argyll and Bute, and we take on floor joints for its commercial and public buildings. Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you speak to us on 01277 525 020 or use the quote form.

Near you in Dunoon

Recent enquiries here include premises near Dunoon Grammar School. The closest station to Dunoon is Inverkip station, roughly 3.9 miles south-east of the centre. Nearby you’ll also find Dunoon Castle (0.6 miles south) and Castle House Museum (0.6 miles south). The countryside around Dunoon includes Loch Loskin.

Map of Dunoon © OpenStreetMap contributors

Cost factors for floor joints

Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:

  • The size and state of each joint
  • Travel to remote or island sites
  • Quantities, in metres or numbers
  • Removal of failed or old sealant

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Sending details for a quote

A good diagnosis starts with the right details. Let us know:

  • Specification clauses that apply
  • Any dates the work must fit around
  • Photos of the joints, close up and from further back
  • Access details, including height

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

Maintenance after handover

After handover, a little attention goes a long way:

  • Allow for topping up joints as a new slab settles
  • Mention any aggressive cleaning regime at quote stage
  • Ask drivers not to drag forks or pallets
  • Treat loading bay joints first if they’re failing

Keep traffic off fresh joints until the time we give you, and it’s worth enforcing. In a busy building, barriers keep early traffic away.

While the concrete edges are intact, it’s a filling job. After the edges go, repairs come into it, with more downtime and more disruption.

Questions about Dunoon

Is hospital work, at somewhere like Cowal Community Hospital, something you do?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

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

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We check the specified product suits the exposure and pay close attention to preparation.

Why is there a gap next to the joint filler?

It can be shrinkage, contamination on the joint faces or a product unsuited to the movement. We look at which it is before recommending anything.

Is Dunoon in your area?

Yes. Sites across Dunoon are covered.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.

How long do sealant joints last?

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 deal with asbestos in old sealant?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Common problems we fix in Dunoon

An ageing filler or sealant can go brittle and split, particularly where cleaning machines and traffic work it daily. Once it has gone hard or come loose, it protects nothing.

Common reasons buildings call us in:

  • Chipped and spalling edges along forklift routes
  • Saw-cut joints left open and packed with grit
  • Loading bay joints breaking down
  • Sealant pulled out along a truck route

Hospital campuses such as Cowal Community Hospital (less than half a mile north of Dunoon) grow in stages, leaving movement joints wherever new blocks meet old.

Comparing quotes

  • Whether their applicators hold CSCS cards
  • Which product they’ll use, and why it suits the joint
  • Will failed sealant be removed rather than covered?
  • Do they follow the manufacturer’s priming guidance?

How to choose a sealant contractor

What the job involves on each surface

Flexible floor sealants

Movement joints, joints at walls and joints in lightly trafficked areas often take a flexible sealant. Closed-cell backing rod goes in first, keeping the bead shallow and gripping only the two faces.

Isolation joints at walls and columns

Where racking or plant sits near column joints, access is agreed before we start so nothing has to move unexpectedly.

Accreditations

Trusted. Accredited. Insured.