Fife · Scotland
Sand mastic for sash & case windows in Auchtermuchty, Fife
Problem with your window and door surrounds in Auchtermuchty? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Cracked mastic round a front door frame
- Mastic dropping out of the joint
- Modern sealant on a period surround
Sand mastic for homes and businesses in Auchtermuchty
Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s a mix of sand and a linseed-oil-based binder, applied by hand. On period homes, it looks right where silicone wouldn’t. We work on brick reveals, sash and case windows and period & listed homes, and common reasons people get in touch are weathered mastic on the most exposed windows and cement or filler used on old window joints that has cracked.
In and around a place like Auchtermuchty, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.
- Where
- Auchtermuchty (KY14)
- Wider area
- Fife
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Aftercare tips
Looking after new joints is easy:
- Check the mastic when you check the paintwork
- Avoid patching sand mastic with silicone
- Ask us before painting near the mastic
- Find out about consent before window work on a listed home
Leave the new mastic unpainted, which is the traditional advice. If you’re redecorating, ask us first.
Gaps round a sash box let in draughts and rain. The longer it’s left, the more the joint opens as more mastic falls out.
Leave it or put it right?
New sash windows are a major, costly change and on a listed home, consent may be needed. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. In an older home around Auchtermuchty, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why Auchtermuchty clients choose us
- Approved under the ARBOMaster scheme
- Tidy, careful work
- We are fully insured
- More than 20 years in sealant work
Take a look at our cost guide and what customers say.
Places near Auchtermuchty
Other services in Auchtermuchty
Do you need sand mastic in Auchtermuchty?
Sand mastic slowly weathers. It dries out, cracks and loses its grip on the stone or timber.
People usually contact us when they notice something like this:
- Gaps where the frame meets the masonry
- Failed mastic on an exposed elevation
- Draughts and rain around sash boxes
- Cement or filler used on old window joints that has cracked
Letting a property close to Ladybank station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.
What your quote should include
- How the surfaces are prepared before sealing
- What product goes in the joint
- Whether all the old sealant comes out first
- Who turns up on the day
Should I try it myself first?
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.
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.
What affects the quote in Auchtermuchty
Every job gets its own quote. This is what makes a difference:
- Any working-time requirements on site
- How many rooms, windows or areas are involved
- The type of sealant required
- Whether there’s mould to deal with
The cost reflects the work involved, not guesswork. That’s why we ask about the job first and agree the price before starting.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Where the property is
- Whether it’s a home or a business
- Any access issues, like height or stairs
- The problem you’ve noticed
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Questions from Auchtermuchty
Is Auchtermuchty in your area for sand mastic?
Yes, Auchtermuchty is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we will give you a clear quote.
Will you come out to Auchtermuchty?
Yes, we do. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What’s sand mastic made of?
A traditional pointing material made from sand and a linseed-oil-based binder for the joint between timber frames and masonry.
Is it possible to paint over sand mastic?
Traditional guidance is not to paint over sand mastic. If you’re redecorating the window, ask us first and we’ll talk you through it.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Are you fully insured?
Yes. We are fully insured, and we have been doing sealant work for more than 20 years.
Do you do commercial work?
Yes. Hotels, offices and other businesses use us.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Auchtermuchty and the rest of Fife, along with the rest of our area.
What sand mastic looks like in Auchtermuchty
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
For an older house near a landmark such as Parish Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Auchtermuchty is about 7 miles north of Glenrothes, in Fife. From the centre of Auchtermuchty to the outskirts, sand mastic is available for homes and businesses alike. Auchtermuchty is one of 133 places in Fife where we work for sand mastic. We also work in Dundee, about 16 miles from Auchtermuchty.
Every address in KY14 is within our area for sand mastic. If you need sand mastic at a property on High Street, Station Road and Parliament Place or anywhere close by, our applicators can take on the job. Auchtermuchty is on the A91 and B936, so it’s easy for us to get to. Close by, we work in Dunshalt (1 mile south-east), Strathmiglo (2 miles south-west), Falkland (3 miles south-east), Grange of Lindores (3 miles north) and Newton of Falkland (3 miles south-east). Within a short drive, we also cover Kirkcaldy (12 miles south), Glenrothes (7 miles south), Leven (11 miles south-east), Cowdenbeath (14 miles south), Dysart (12 miles south) and Cupar (9 miles east).
Landmarks near Auchtermuchty
Auchtermuchty’s nearest station is Ladybank station, about 4.5 miles east of the centre. A little further out are Myres Castle (0.6 miles south-east). The countryside around Auchtermuchty includes Cash Loch and Pitcairlie Hill.
Landlords, agents and businesses in Auchtermuchty
If you manage several properties in or around Auchtermuchty, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
The process
We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours per window, depending on the condition of the joints. Outside jobs in Auchtermuchty 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 each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- Large voids are packed out.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Move anything stored near the joints
- Mention any parking rules near the property
Get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
