Highland · Scotland
Am Blàran Odhar External Mastic
External mastic for Am Blàran Odhar, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Sealant that has lost its bond to the brick or render
- Joints pointed up with cement by mistake
- Water getting into walls through failed joints
How we handle external mastic in Am Blàran Odhar
We’re ARBOMaster approved applicators, and each external joint gets a sealant suited to it. Some surfaces need a primer before sealing, and we don’t skip that step. We are often asked to deal with joints pointed up with cement by mistake and movement joints with cracked, split or missing sealant, on brickwork movement joints, façade panels and joints between brick and frames.
In and around a place like Am Blàran Odhar, many buildings face open ground and take the full weather. Outside joints on exposed walls work hard.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Where
- Am Blàran Odhar (KW14)
- Region
- Highland
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Common problems we fix in Am Blàran Odhar
Sometimes a movement joint was filled with mortar or a rigid filler, often by someone who didn’t know what it was for. The joint cannot move, so the wall cracks somewhere else instead.
Keep an eye out for any of the following:
- Rigid filler in a joint that should flex
- Weeds or debris growing in open joints
- Weathered mastic that no longer stretches
- Cracked joints where brick meets render or frames
Whether the job is in Am Blàran Odhar itself or nearby, the right material for each joint matters as much as a neat finish.
Before booking anyone
- How the colour is chosen
- Whether VAT is included
- How much experience the applicator has
- How the surfaces are prepared before sealing
Also in Am Blàran Odhar
Leave it or put it right?
A low-modulus sealant is chosen because it moves without pulling hard at the edges. That protects surfaces like brick, render and concrete. A stiffer product can damage the joint edge as it fails. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
Why us?
- Arbo and Everbuild products
- One-year guarantee on every job
- Colour picked to suit the job
- Full insurance on every job
What we do, step by step
On the day, we look over the joints with you first. We protect the surfaces around the joints before any work starts. Most jobs take a few hours to a few days, depending on the length of joint and the access. For a place like Am Blàran Odhar, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First, the joints are inspected and the access agreed.
- 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.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Preparing for the visit
- Tell us if parking is tricky
- Let us know about earlier repairs to the joints
- Where the joints are inside, avoid wetting them before we arrive
How to get a quote
Every job is quoted individually. Just drop us a line at info@mrmastic.co.uk with the details and send photos if you have them.
Related advice
Honest limits
Sealant isn’t the answer to every problem, and we will tell you before we start. It will not solve:
- Cracking across the wall rather than at a joint
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Failed render or damaged cladding panels
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in Am Blàran Odhar
- Render & cladding joints
- Façade panels
- Joints between brick and frames
- Copings & trims
- Brickwork movement joints
- Concrete & block
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
What external mastic looks like in Am Blàran Odhar
Am Blàran Odhar is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. Am Blàran Odhar is in the west of Scotland, which is wetter than the east, which means movement joints and outside wall joints has to cope with a lot of rain.
In and around Am Blàran Odhar, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
Am Blàran Odhar (Gaelic: Bettyhill) is about 25 miles west of Thurso, in Highland. Jobs in Am Blàran Odhar get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Am Blàran Odhar is one of 253 places in Highland where we work for external mastic.
Our applicators cover all of the KW14 postcode area for external mastic. External mastic is available to properties on Gordon Terrace, Park Drive and Rossal Place and the roads around them. If you’re just outside Am Blàran Odhar, we cover Melness (7 miles west), Tongue (8 miles south-west), Strathy (8 miles east), Portskerra (11 miles east) and Melvich (11 miles east). Remote and island addresses need a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
Local landmarks in Am Blàran Odhar
A little further out are Borve Castle (1.7 miles north-east) and Strathnaver Museum (0.5 miles east). Open spaces near Am Blàran Odhar include Loch Salachaidh.
FAQs for Am Blàran Odhar
Do you cover Am Blàran Odhar for external mastic?
Yes. We work across all of Scotland, and Am Blàran Odhar is part of that. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
Do you cover smaller places like Am Blàran Odhar?
Yes. Am Blàran Odhar is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you seal joints between two different materials?
Yes. The old joint is removed, both surfaces cleaned and primed where needed, and a flexible sealant applied. The colour is chosen to suit.
Is there any odour?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
How long should I leave it?
It depends on the product and the temperature. Before we leave, we will tell you the cure time.
Why is there a gap in my brick wall?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It should be filled with flexible sealant, never mortar.
Do you guarantee your work?
Yes, for a year. If there’s a problem with our work in that time, tell us and we’ll put it right.
How long does external mastic take?
That depends on the amount of work, but most jobs take a few hours for a handful of joints, longer for a whole elevation. We will tell you when we quote.
What the job involves on each surface
Cladding and façade panels
Metal and composite panels move a lot with temperature, so the joints work hard every day. We choose the product to suit.
Joints between dissimilar materials
Where a frame or panel meets masonry, water often finds a way in. We cut out the old sealant and reseal with a product suited to both surfaces.
Work for landlords, hotels and businesses
If you manage several properties in or around Am Blàran Odhar, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Landlords and agents in Am Blàran Odhar can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
