Na h-Eileanan Siar · Scotland
External & façade joints in Creag Ghoraidh, Na h-Eileanan Siar
We cover Creag Ghoraidh for sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Movement joints filled with mortar instead of sealant
- Cracked joints where brick meets render or frames
- Moss and dirt in joints with no sealant left
What we do, step by step
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for a handful of joints, longer for a whole elevation and we leave things clean and tidy. For a place like Creag Ghoraidh, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We inspect the joints and agree which need resealing and how they’ll be reached.
- The old mastic and anything lodged in the joint is removed.
- Both sides are cleaned back to sound material and primed if needed.
- Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- On commercial sites, let us know about site rules
- Move anything stored near the joints
Ask for a quote
For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
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External mastic in Creag Ghoraidh
Movement joints let brickwork, render and cladding expand and shrink without cracking. Its sealant has to flex with the building, season after season, and when it fails, the wall takes the strain and water finds a way in. If you’re dealing with brick movement joints where the sealant has split and old sealant gone brittle and cracked, we can put it right, whatever the surface.
In and around a place like Creag Ghoraidh, many buildings face open ground and take the full weather. Gutter joints and wall joints take a battering.
We stand behind the work with a one-year guarantee, so you’re not left on your own once the job is done.

- Location
- Creag Ghoraidh (HS7)
- Wider area
- Na h-Eileanan Siar
- Cover
- One year on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Landlords, agents and businesses in Creag Ghoraidh
Failed sealant is one of the commonest items on a check-out report. Several properties can go on one quote.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times 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 joint sealant has to cope with frequent movement. The sealant is chosen with that in mind.
Brickwork movement joints
Vertical joints in long brick walls let the brickwork expand without cracking. We reseal them with a low-modulus sealant over backing rod coloured to suit the wall.
Also near Creag Ghoraidh
Other services in Creag Ghoraidh
What affects the quote in Creag Ghoraidh
The price is agreed before any work begins. It’s based on:
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
- How many areas need sealing
- The product the joint needs
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Helping us quote
When you contact us, these details help:
- The address or postcode of the job
- Any access issues, like height or stairs
- The problem you’ve noticed
- A few pictures by email, if you can
Need a quote? Please send an email to info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
What we cannot put right
It helps to know what we can’t do too:
- Loose or hollow render, which needs re-rendering
- Walls that need new movement joints cut into them
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
If you’re not sure, just email us at info@mrmastic.co.uk and we will give you a straight answer.
Where we work in Creag Ghoraidh
- Brickwork movement joints
- Copings & trims
- Render & cladding joints
- Concrete & block
- Façade panels
- Joints between brick and frames
Walls and rooflines in Creag Ghoraidh
Creag Ghoraidh 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. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
In and around Creag Ghoraidh, as anywhere, good external mastic starts with a clean, dry, properly prepared joint. Whether the job is in Creag Ghoraidh itself or nearby, the right material for each joint matters as much as a neat finish.
Creag Ghoraidh (Gaelic: Creagorry) is in Na h-Eileanan Siar. Wherever you are in the HS7 postcode area, we can carry out external mastic at your property. 87 places in Na h-Eileanan Siar are on our list, from the larger towns to small villages.
We work across the HS7 postcode area for external mastic. Whether your property is on Barraid na Faoghla and Princes Street or anywhere close by, our applicators can take on the job. If you’re just outside Creag Ghoraidh, we cover Grimsay (2 miles east), Geirinis (4 miles south), Balivanich (4 miles north-west), Baile a' Mhanaich (5 miles north-west) and Locheport (10 miles north). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Around Creag Ghoraidh
Nearby you will also find Museum nan Eilean Lionacleit (1.6 miles north-west) and Uist and Barra Hospital (4.7 miles north-west). Open spaces near Creag Ghoraidh include Stiaraval and Loch Langavat.
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Why it’s worth doing now in Creag Ghoraidh
Resealing a run of joints in one go is usually better than patching one at a time. They’ve weathered the same way, and access only has to be arranged 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.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
What you get with us
- Fully insured
- Rated 4.9 stars on Google
- Sanitary silicone with an anti-fungal additive in wet areas
- Every job guaranteed for a year
Read our cost guide or what customers say.
Common questions in Creag Ghoraidh
Do you cover Creag Ghoraidh for external mastic?
Yes. Our work covers the whole of Scotland, and Creag Ghoraidh is part of that. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
Does living near the coast affect external mastic in Creag Ghoraidh?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Is there any odour?
That depends on the sealant. Some smell for a while, some hardly at all.
Can you match the colour of my brickwork?
We choose a sealant colour to suit the brick, stone or render. Exterior sealants come in a good range of colours.
Can you seal joints between two different materials?
Yes. Different materials move at different rates, so a flexible sealant is needed where they meet. The sealant is matched to both sides.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area.
What is a movement joint?
A vertical gap in a long brick wall is usually a movement joint. It lets the bricks expand without cracking and needs a flexible seal, not mortar.
