Perth and Kinross · Scotland
Blair Atholl Sand Mastic
Our applicators work in Blair Atholl on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly.
- Gaps between timber frames and stone or brick
- Cracked mastic round a front door frame
- Draughty sash windows at the surround
What affects the cost of sand mastic
You’ll get a clear quote before we start. It’s based on:
- Any mould that needs treating
- Any working-time requirements on site
- Which sealant suits the joint
- The size of the job
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Asking for a quote
When you contact us, these details help:
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
- The rough size of the job
- Any previous sealing or DIY work
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.
About our sand mastic in Blair Atholl
We work across Blair Atholl renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. We work on brick reveals, tenement windows and sash and case windows, and people most often call us about old cement repairs round a window that have failed and crumbling sand mastic round a window.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
You’re covered for a year from the day we finish. If there’s a problem with it, please drop us a line at info@mrmastic.co.uk.

- Place
- Blair Atholl (PH18)
- Wider area
- Perth and Kinross
- Guarantee
- A year, on every job
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Common questions in Blair Atholl
Is Blair Atholl within the area you cover?
Yes, Blair Atholl is covered. Our work covers the whole of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you cover Blair Atholl for sand mastic?
Yes. Our work covers the whole of Scotland, and Blair Atholl is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.
Can you seal over the old sealant?
No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.
Can I choose the sealant colour?
Yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.
What should I tell you?
A short description and the location. If we need more, we’ll ask.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
DIY sealant or a professional job?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
How to look after the new joints
To keep the joints looking good and working properly:
- Ask a joiner to look at soft timber first
- Do not paint over the new mastic
- Avoid heavy scraping on the mastic joint
- Renew mastic before redecorating the windows
Avoid painting over the new mastic, as traditional guidance advises. If you’re redecorating, ask us first.
Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall, so renewing it early is worth it.
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours per window, depending on the condition of the joints and we leave things clean and tidy. Outside jobs in Blair Atholl need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- We check the window surrounds and agree which joints need renewing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic isn’t too thick.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
Preparing for the visit
- Clear items away from the joints we’re working on
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
Getting a quote
We do not publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, send an email to info@mrmastic.co.uk.
Related advice
Windows and doors in Blair Atholl
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
For landlords with property near Blair Atholl station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Blair Atholl is about 23 miles north-west of Blairgowrie and Rattray, in Perth and Kinross. Whether you’re in the middle of Blair Atholl or further out, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Blair Atholl is one of 107 towns and villages in Perth and Kinross where we work for sand mastic. We also work in Dundee, around 38 miles away.
Work in PH18 is quoted and booked the same way as anywhere else. If you need sand mastic at a property on The Square, Invertilt Road and The Lane or anywhere close by, our applicators can take on the job. With the B8079 close by, Blair Atholl is easy for our applicators to reach for sand mastic. We also cover Bridge of Tilt (1 mile north), Old Blair (1 mile west), Old Struan (4 miles west), Moulin (6 miles south-east) and Pitlochry (6 miles south-east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
What’s near Blair Atholl
There’s a railway station in Blair Atholl itself: Blair Atholl station. Other landmarks nearby include Atholl Country Life Museum (less than half a mile west) and Blair Castle (0.9 miles north-west). The countryside around Blair Atholl includes Creag Odhar and Loch Moraig.
When to call us in Blair Atholl
Timber frames move with the seasons. The movement cracks the mastic little by little.
These are the problems we’re asked about most:
- Gaps between timber frames and stone or brick
- A silicone bead on a sash window that spoils the look
- Old sand mastic that has cracked, crumbled or fallen out
- Cracked mastic round a front door frame
Around Blair Atholl, as everywhere, sand mastic is only as good as the preparation behind it.
What to look for in a quote
- Who does the work, and how experienced they are
- How hidden problems are handled
- How long to leave it before use
- How the colour is chosen
How the job changes by surface
Sash and case windows
Most of our sand mastic work is on sash windows. We renew the mastic round each box.
Timber door frames
Door frames get knocked and soaked and the mastic can crack early. We rake it out and renew it.
Also near Blair Atholl
More services for Blair Atholl
Landlords, agents and businesses in Blair Atholl
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
