Argyll and Bute · Scotland
External & façade joints in Balemartine, Argyll and Bute
External mastic for Balemartine and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Movement joints filled with mortar instead of sealant
- Failed seals between different materials
- Hard, crazed mastic that has stopped moving
How we handle external mastic in Balemartine
Many failed façade joints only get noticed once there’s a stain or a damp patch inside. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a matching colour. Typical jobs include joints where the bead has come unstuck and movement joints with cracked, split or missing sealant, on copings & trims, brickwork movement joints and concrete & block.
Across smaller places in Scotland, stone and harled cottages, farm buildings and newer houses often stand exposed to wind and rain. Outside joints on exposed walls work hard.
You’re covered for a year from the day we finish. If there’s a problem with it, please email us at info@mrmastic.co.uk.

- Place
- Balemartine (PA77)
- Region
- Argyll and Bute
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What happens if it’s left?
Water gets in through a failed movement joint. Resealing early keeps the job to the joint itself, rather than the wall around it. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Why book with us
- ARBOMaster approved applicator
- Sealant colour chosen to suit
- A choice of colours where the product allows
- Arbo and Everbuild products
Take a look at what affects the cost or customer reviews.
What external mastic looks like in Balemartine
Balemartine is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
In and around Balemartine, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
Balemartine is in Argyll and Bute. Jobs in Balemartine get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 118 places across Argyll and Bute, from the larger towns to small villages.
Our applicators cover all of PA77 for external mastic. Being close to the B8066, Balemartine is easy for our applicators to reach for external mastic. We also cover Balephuil (1 mile west), Crossapol (2 miles north-east), Scarinish (5 miles north-east), Arinagour (18 miles north-east) and Baile Mòr (21 miles south-east). If you’re somewhere remote, a little more planning is needed.
Local landmarks in Balemartine
Nearby you’ll also find Skerryvore Lighthouse Museum (1.3 miles south). Not far away are Ben Hynish and Loch Gàrradh a' Chapaill.
The process
Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours to a few days, depending on the length of joint and the access. For a place like Balemartine, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- We start by walking round the building and agreeing the joints and the access.
- Every bit of old sealant and any mortar or debris is cut out.
- Joint faces are cleaned back and primed if the sealant needs it.
- Backing rod sized to the joint goes in to set the depth.
- The exterior sealant is applied, tooled and checked along its length.
How to prepare
- For business premises, tell us about site rules or sign-in
- Let us know about parking restrictions
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
If you’re in Balemartine and need external mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Advice
Quotes for external mastic in Balemartine
Call for a quick quote. What matters most is:
- The type of sealant required
- How many rooms, windows or areas are involved
- The number and length of the joints
- Whether the work is at height
What you pay reflects the work, not guesswork. That is why we ask a few questions first and give you a clear quote before any work starts.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Whether it’s a home or a business
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
- Photos by email, if that’s easy
Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand.
DIY versus a professional finish
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Keep soil, plants and ivy away from the joints
- Keep high-pressure jets off the joints
- Keep movement joints as flexible joints, not mortar
- Show decorators and builders where the movement joints are
Keep pressure washers away from the sealant. High-pressure water can lift the edges over time.
A joint that has stopped moving pushes the movement elsewhere, usually as cracking in the brickwork or render nearby. Catch it early and you reduce the risk.
Balemartine questions
Is Balemartine in your area for external mastic?
Yes, Balemartine is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
Is Balemartine within the area you cover?
Yes, we do. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Can tenants book the work?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
How long does external mastic last?
That varies with the weather the wall faces, how much it moves and the sealant used. Treat it as a maintenance item and look at it yearly.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.
Is the work guaranteed?
Yes. Every job comes with a one-year guarantee.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Can you do several jobs on one visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient.
Signs you need external mastic in Balemartine
Every building moves. Brickwork grows a little over the years, blockwork and concrete shrink, and all of it moves with heat and moisture. The sealant in the movement joints takes that strain.
These are the problems we’re asked about most:
- Joints pointed up with cement by mistake
- Rain getting behind render or cladding at a joint
- Weeds or debris growing in open joints
- Leaking joints around cladding and façade panels
Whether the job is in Balemartine itself or nearby, the right material for each joint matters as much as a neat finish.
Questions to ask before you book
- How the colour is chosen
- Who turns up on the day
- What guarantee comes with the work
- How long to leave it before use
More services for Balemartine
What the job involves on each surface
Brickwork movement joints
Brick moves with heat and moisture, and grows a little over time. The movement joint takes that up, so its sealant has to stay flexible.
Copings and trims
Metal and stone copings both move with temperature, so a flexible sealant suits them best in all weathers.
