Highland · Scotland
Sand mastic for sash & case windows in Àird, Highland
Our applicators work in Àird on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Old sand mastic that has cracked, crumbled or fallen out
- Cracked mastic round a front door frame
- Gaps where the frame meets the masonry
What we do, step by step
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours per window, depending on the condition of the joints. Somewhere like Àird may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- Each surround is checked first.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic is not too thick.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Let us know about parking restrictions
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
Ask for a quote
We quote each job on its own, so start by telling us what you need. Simply drop us a line at info@mrmastic.co.uk and describe the job.
Read more
Sand mastic for homes and businesses in Àird
Sand mastic doesn’t last for ever and gaps open up round the frame. We rake it out and renew it so the surround looks right again. We work on tenement windows, stone surrounds and brick reveals, and the jobs we see most are cracked mastic round a front door frame and wind and rain getting in round a sash window.
In and around a place like Àird, homes range from older stone-built cottages to newer houses. Exposed frames and sills take the full force of wind-driven rain.
A 12-month guarantee comes as standard.
- Place
- Àird (IV22)
- Region
- Highland
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

DIY versus a professional finish
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
Questions from Àird
Do you cover Àird for sand mastic?
Yes. We work across all of Scotland, and Àird is part of that. Just email us at info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
Does living near the coast affect sand mastic in Àird?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
What exactly is sand mastic?
A traditional pointing material made from sand and a linseed-oil-based binder for the joint between timber frames and masonry.
Are you insured?
Yes. We’re fully insured, and we have been doing sealant work for more than 20 years.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.
Do you offer different sealant colours?
Yes. White, clear and grey are common, and other colours are available, and we will agree it with you first.
What does sand mastic cost?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You will get a clear quote before work begins.
Can you quote for more than one area?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Why it’s worth doing now in Àird
Draughts round a sash window aren’t always the sashes. Open mastic joints round the box can let air in, and renewing the mastic closes them. 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.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we’ll go through it with you.
Why choose Mr Mastic in Àird
- Sanitary silicone with an anti-fungal additive in wet areas
- ARBOMaster approved applicator
- 12-month guarantee on every job
- Arbo and Everbuild products
Read what affects the cost and our reviews.
How to look after the new joints
After the cure time, these simple habits help:
- Avoid heavy scraping on the mastic joint
- Keep sills and gutters clear so water drains away
- Keep modern sealant off the mastic
- Inspect the joints round the windows every year or so
Don’t run silicone over the new mastic. If you see a crack, ask us to take a look rather than patching it.
Good mastic helps keep the frame dry. Failed mastic lets water reach the timber and timber that stays wet can rot.
What sealant work cannot fix
We will always be straight with you, so here’s what sealant can’t fix:
- Sashes that need overhauling
- Damaged stone surrounds
- Putty and glazing repairs
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before booking.
Joints and surfaces we work on
- Sash and case windows
- Period & listed homes
- Stone surrounds
- Tenement windows
- Timber door frames
- Brick reveals
More services for Àird
How we quote for sand mastic
Jobs vary more than people expect. What affects the quote:
- How much there is to do
- Mould in or behind the old joints
- The number of rooms or windows
- Access and height
Combining jobs into one visit normally makes better use of the time than several visits. We’ll send you a clear quote for the lot.
What we need to know
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Any access issues, like height or stairs
- The address or postcode of the job
- What the problem is, such as mould, gaps, leaks or cracking
- The type of property
We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Frames and glazing around Àird
Àird is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
In and around Àird, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint. Whether the job is in Àird itself or nearby, the right material for each joint matters as much as a neat finish.
Àird is in Highland. Àird gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Àird is one of 253 places in Highland where we work.
All of IV22 is within our area for sand mastic. You will find streets such as Mackenzie Square and Pier Road, and we cover them all. We also cover the places around Àird: Aultbea (1 mile east), Laide (3 miles north-east), Inverasdale (3 miles south-west), Poolewe (5 miles south) and Gairloch (8 miles south-west). For island and remote addresses, a little more planning is needed, so let us know when you get in touch.
Near you in Àird
Nearby you will also find Arctic Convoy Museum (0.7 miles east). For a walk, there’s Loch a' Bhaid-luachraich.
Different surfaces, different methods
Stone surrounds
We take care not to mark the stone while raking out the old mastic.
Sash and case windows
The box of a sash and case window sits in the stone or brick opening. The gap round it is pointed with sand mastic.
