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

Mastic Sealing in Rothesay

Mastic sealing for Rothesay, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Water getting in round frames after rain
  • Draught complaints from residents or tenants
  • The same joint failures repeated across a portfolio
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing in Rothesay

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

Blocks and managed buildings in Rothesay

Rothesay is within about 1 mile of the coast. On buildings near the shore, the side facing the weather usually needs its mastic renewed first, and they deserve more regular inspection. The west of Scotland, where Rothesay is, gets more rain than the east. The weather side of a block usually needs attention first. We plan block programmes with the forecast in mind.

With historic buildings such as Ascog House (to the south-east of Rothesay) in the wider area, owners of older properties around Rothesay should expect mastic to need a product that suits old masonry. Older community buildings, St Andrews R.C. Church Hall among them, often have frames of mixed ages whose mastic varies. If you own or manage units on a site such as Bute Business Park, under half a mile south-west of Rothesay, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Rothesay is about 13 miles south-west of Greenock, in Argyll and Bute. Rothesay sits inside our coverage and the rest of Argyll and Bute, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 124 places across Argyll and Bute fall within our area, including Rothesay. We also cover Glasgow, some 30 miles away.

Work on mastic joints is covered throughout PA20, for business premises of every kind. Among the streets we cover are High Street, Ladeside Place and Ladeside Street, and sites on any of them can send details for a fixed quote. You will find Rothesay on or near the A844 and B878, so getting applicators and materials to site is simple. Close to Rothesay, our area also takes in Craigmore (1 mile east), Ardbeg (1 mile north), Port Bannatyne (2 miles north), Toward (4 miles north-east) and Innellan (5 miles north-east). A short drive away, we cover Dunoon (10 miles north-east), An Tairbeart (14 miles west) and Sandbank (11 miles north-east). Rothesay ranks among the main centres of Argyll and Bute, with offices, shops, schools and other public and commercial buildings, and we cover them all. 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.

What’s near Rothesay

Recent enquiries here include premises near Golfers Bar, among other places. Well-known places in the area include Rothesay Castle (less than half a mile east) and Victoria Hospital (under half a mile south). Open spaces near Rothesay include Kames Hill and Greenan Loch.

Map of Rothesay © OpenStreetMap contributors

How we handle mastic sealing in Rothesay

In buildings from before 2000, some old mastics contain asbestos. Before we disturb it, we ask to see the asbestos register or survey and if it’s suspected, work stops until it’s tested. We don’t remove asbestos-containing materials. Site teams most often ask us about draughts at frames across a block and complaints coming in block by block, on communal entrances and stairwells, shopfronts below residential blocks and external wall and movement joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Rothesay it comes down to the same thing: the right product in a properly prepared joint.

For buildings around Rothesay, we group the work to keep travel and visits down. Send addresses and photographs for a quote covering the batch.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Rothesay (PA20)
Region
Argyll and Bute
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

General trades versus a specialist

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.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Our process

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes a day or two for a single block, longer for an estate programme, and our waste is bagged and taken away as we go. Tell us who will meet us and how to get in at your building near Rothesay. That goes into the plan alongside the quote.

  1. First we look at the mastic on each building and note what needs replacing.
  2. You get a fixed quote, priced per building where that helps your budgeting.
  3. The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Completed joints are inspected and carry a 12-month workmanship guarantee.

Preparing the site

  • Let us know about inductions and permits
  • Have the specification and drawings to hand
  • Tell us your opening times and when work is allowed

Ask for a quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. For a chat about it beforehand, call 01277 525 020 or email the details over.

Get a price

Read more

How the job changes by surface

Window and door perimeters on blocks

Frames vary from uPVC to aluminium and timber, so the grade we pick has to bond to frame and wall alike. We’ll confirm the colours available for the specified product.

Tenement and older buildings

Natural stone can be marked by the wrong sealant and we choose accordingly.

Commercial clients in Rothesay

As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Asbestos-containing sealant, which we don’t remove
  • Broken glass or failed sealed units
  • Masonry that has broken away beside the joint

If you are not sure, just speak to us on 01277 525 020 or email us and we’ll give you a straight answer before you book.

Where we work in Rothesay

  • Communal entrances and stairwells
  • External wall and movement joints
  • Communal kitchens and washrooms
  • Balcony and threshold joints
  • Shopfronts below residential blocks
  • Window and door perimeters on blocks

After the work

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Prioritise elevations facing the weather
  • Protect low-level joints in entrances
  • Keep a record of when each building was resealed
  • Check the asbestos register before any old mastic is disturbed

Keep bins, bikes and deliveries away from low-level joints where you can. Knocks cause many early failures in communal areas.

Budgets are easier to plan when sealant is part of planned maintenance. A programme can start with the worst buildings and work down the list.

Questions about Rothesay

Is a smaller place like Rothesay outside your area?

No. Small places get the same service as large ones. Our area covers all of Scotland, cities, towns and islands alike. Where we can, we group nearby jobs to make the most of each trip.

Do you cover business parks and estates near Rothesay, such as Bute Business Park?

Yes. Our area takes in Rothesay and its surroundings, with estates and business parks such as Bute Business Park included. Photos and a short description are enough for a first look.

Can you plan resealing across several buildings?

Yes. We survey and price each building, then work through them in order, and the programme can start with the worst.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Is asbestos a concern with old mastic?

Some mastics in pre-2000 buildings contain asbestos. We check the asbestos register or survey before disturbing it, and if it’s suspected, work stops until it’s tested.

Do you guarantee the mastic work?

There is a 12-month guarantee on our workmanship, backed by public liability insurance.

Can you quote from photos?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit before quoting.

Accreditations

Trusted. Accredited. Insured.