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

Facade Sealing in Bunessan

Facade joint and window perimeter sealing on commercial buildings in Bunessan and across Argyll and Bute. CHAS accredited and fully insured, with a 12-month guarantee.

  • Previous reseals run over old sealant
  • Perimeter joints where frames meet the structure
  • Failed sealant on precast panel joints
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing for Bunessan sites

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

Facade sealing for commercial buildings in Bunessan

Facade sealants sit in the sun, rain and frost every day. How long a joint lasts depends on the movement it takes, its exposure, the product and how well it was installed. When the time comes, we cut the old sealant out completely and start again. Site teams most often ask us about new sealant peeling off old mastic and failed seals around shopfront and entrance frames, across shopfront frames, window and door perimeters and coping and flashing joints. A specialist sealant contractor works differently from a general builder: on jobs in Bunessan, preparation and product choice get the time they need.

In smaller places such as Bunessan, building work tends to be single schemes rather than big developments. Exposed elevations in Scotland put facade and perimeter joints to work from day one, so the sealant choice matters.

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

Location
Bunessan (PA67)
Region
Argyll and Bute
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Questions about Bunessan

Our building in Bunessan is near the coast: does that change the sealant?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Is Bunessan too small for you to travel to?

No. Places such as Bunessan are covered as much as the big towns. We cover the whole of Scotland. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.

Do you offer coloured sealant?

It depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Will you quote for a small job?

Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.

Do you replace windows or glass?

No. Glazing, windows and glass replacement aren’t part of our work. We seal the joints around them, including perimeters where frames meet the structure.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Can staff carry on working while you’re here?

Yes, with some planning. Tell us your site hours and access windows and we will plan around them.

Maintenance after handover

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Note when each elevation was last resealed
  • Report water ingress at frames as soon as it shows
  • Share access with other external trades
  • Check the asbestos register before old mastic is disturbed

Keep gutters, sills and drainage paths clear. Sealant copes better when water runs off the facade as designed instead of soaking the joints.

Check older buildings for asbestos before disturbing old mastic. Some older mastics contain it.

How a job runs

In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before we move to the next. Where we can, we combine work around Bunessan with other jobs nearby. Let us know if your dates have any give.

  1. We plan access and the order of elevations with the client.
  2. We only seal when joints are dry and within the product’s temperature range.
  3. We remove the old bead and check the edges are sound.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Getting the site ready

  • Flag any permit to work we will need
  • Tell us which areas need to stay in use
  • Confirm the product named in the specification

Getting a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Get a quick quote

Read more

Owners, agents and contractors

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

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

What sealant work can’t fix

Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:

  • Damp caused by condensation inside the building
  • Damaged frames that need replacing
  • Specialist high-level access methods

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

Where we work in Bunessan

  • Coping and flashing joints
  • Cladding panel joints
  • Window and door perimeters
  • Perimeter joints where frames meet the structure
  • Shopfront frames
  • Stone and brick facade joints

Leave it or put it right?

Resealing a few window perimeters is a small job; repairing water-damaged interiors and fixings is not. Leaks travel along the structure, so the real damage is often some distance away. Renewing every failing joint on one visit is the sensible approach for a place like Bunessan. Send photographs and we’ll quote for everything together.

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you’re ready.

Why choose Mastic Doctor in Bunessan

  • Work carried out by CSCS-carded applicators
  • A range of standard colours, depending on the product
  • Work to your specification and the manufacturer’s guidance
  • Colour options checked against the specified product

Take a look at how commercial sealant jobs are priced and how we’re accredited.

Sites and facades in and around Bunessan

The sea is no more than about 1 mile from Bunessan. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so joint design, primers and product choice deserve extra care. In Bunessan, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. Our job is to seal to that specification.

Around Bunessan, as anywhere, a facade joint depends on its sizing, backing rod and preparation.

Bunessan is in Argyll and Bute. Our applicators travel to Bunessan for work on facade joints, handled exactly as we handle every other area. Across Argyll and Bute, 124 places are covered, Bunessan among them.

If you need facade sealing in PA67, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Millbrae and Ardmeanach View, and sites on any of them can send details for a fixed quote. If your building is just outside Bunessan, we cover Ardtun (1 mile north-east), Fionnphort (5 miles west), Baile Mòr (6 miles west), Ballygown (14 miles north) and Upper Kilchattan (16 miles south). For island and remote sites, we plan travel and materials carefully, so the full address helps from the start.

Landmarks near Bunessan

Other landmarks nearby include Ross Of Mull Historical Centre (less than half a mile south-west). For a walk, there’s Cruachan Mìn and Loch Assapol.

Map of Bunessan © OpenStreetMap contributors

Do you need facade sealing in Bunessan?

When the sealant tears down its centre, it has typically been asked to move more than it can. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.

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

  • Perimeter joints where frames meet the structure
  • Cladding panel joints that have opened up
  • Draughts around frames and panels
  • Patch repairs that keep failing

Sites around Bunessan get mastic sealed to the drawings and the programme, nothing improvised.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • Whether their applicators hold CSCS cards
  • Proof of insurance
  • Do they follow the manufacturer’s priming guidance?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.