Highland · Scotland
External Mastic in Berriedale
Sealing brickwork movement joints, render, cladding and façade joints for Berriedale, backed by a 12-month guarantee. Ask us for a quote.
- Rain getting behind render or cladding at a joint
- Gaps where render, brick and frames meet
- Panel joints letting water in
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
External mastic in Berriedale, done properly
A movement joint is only as good as its depth. Backing rod controls how deep the sealant goes and keeps it off the back of the joint, leaving it bonded to two faces so it can move with the wall. We work on façade panels, concrete & block and copings & trims, and the jobs we see most are movement joints with cracked, split or missing sealant and leaking joints around cladding and façade panels.
In and around a place like Berriedale, many buildings face open ground and take the full weather. Outside joints on exposed walls work hard, so they need a sealant that moves with the building.
Whatever the size of the job, you get the same one-year guarantee in Berriedale and across Highland.

- Where
- Berriedale (KW7)
- Region
- Highland
- Cover
- A year, on every job
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What affects the quote in Berriedale
Jobs vary more than people expect. The main factors:
- When we can work, for business premises
- Any mould that needs treating
- The size of the job
- Which sealant suits the joint
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What we need to know
When you call or email, these details help:
- What’s wrong with the joints now
- The address or postcode of the job
- Photos by email, if that’s easy
- The rough size of the job
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
Landlords, agents and businesses in Berriedale
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Places near Berriedale
Other services in Berriedale
Berriedale buildings and the weather
Berriedale 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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.
In and around Berriedale, as anywhere, good external mastic starts with a clean, dry, properly prepared joint. Homes close to Parish Church include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.
Berriedale is about 28 miles south of Thurso, in Highland. Whether you’re in the middle of Berriedale or further out, we cover external mastic for every kind of property. Our area takes in 253 places across Highland, from the larger towns to small villages.
Every address in KW7 is covered for external mastic, from the main roads to the quietest streets. We also cover the places around Berriedale: Balnabruich (5 miles north-east), Dunbeath (5 miles north-east), Navidale (6 miles south-west), East Helmsdale (7 miles south-west) and Lybster (11 miles north-east). Island and remote addresses take a little more planning, so please mention your location when you send an email to info@mrmastic.co.uk.
Local landmarks in Berriedale
Nearby you will also find Berriedale Castle (less than half a mile south-east). For a walk, there’s Scaraben.
Questions from Berriedale
Does the coastal weather in Berriedale affect outside sealant?
Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.
Can you do external mastic in Berriedale?
Yes. Our work covers the whole of Scotland, and Berriedale is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear quote.
Do you take out the old sealant first?
Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Can you seal joints between two different materials?
Yes. Different materials move at different rates, so the joint between them must be flexible. The sealant is matched to both sides.
Do you work for hotels and businesses?
Yes. We can plan bigger jobs in stages.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we’re using and why.
What’s an expansion joint in brickwork?
A vertical gap in a long brick wall is normally a movement joint. It lets the bricks expand without cracking and needs a flexible seal, not mortar.
What happens on the day
The work is kept neat and contained to the joints we’re treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the building, and we explain the cure time before we leave. Outside jobs in Berriedale need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- We prime the faces where required.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- Clear the area around the work
- Mention any parking rules near the property
Getting a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Advice
When something else is needed
New sealant can’t fix everything, and we’d rather say so up front. Sealant will not put right:
- Cracking across the wall rather than at a joint
- Cutting new joints into brickwork, which is building work rather than sealant work
- Damp that is not coming from the joint
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Copings & trims
- Concrete & block
- Façade panels
- Render & cladding joints
- Brickwork movement joints
- Joints between brick and frames
Why act early in Berriedale
Done well, a resealed joint is a neat, straight line that suits the wall. A rushed bead with no backing looks untidy and does not last, so it pays to do it properly once. 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.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first.
What you get with us
- Homes, businesses and hotels
- We leave the area clean and tidy
- Approved under the ARBOMaster scheme
- Rated 4.9 stars on Google
See what affects the cost and customer reviews.
What the job involves on each surface
Joints between dissimilar materials
Different materials may need different primers. We prepare both faces so the sealant bonds properly.
Cladding and façade panels
Panel systems often rely on sealant between and around the panels. We reseal them with a sealant suited to the panel material.
