Fife · Scotland
Sand Mastic in Strathkinness
Window and door surrounds in Strathkinness need attention? We cut out the old, prepare the joints and apply the right sealant, with a one-year guarantee.
- Old sand mastic that has cracked, crumbled or fallen out
- Cement or filler used on old window joints that has cracked
- Open joints round the window box
For landlords and businesses
Landlords and agents in Strathkinness can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Sand mastic in Strathkinness, done properly
Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s made from sand and a linseed-oil-based binder and built up by hand. On period homes, it looks right where silicone wouldn’t. Common call-outs are for silicone on a period window that looks wrong and gaps round a timber door in stone or brick, across stone surrounds, sash and case windows and period & listed homes.
Outdoor sealant needs a dry surface, so window work around Strathkinness is planned around the weather. Let us know about access to every frame, including any upstairs.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Place
- Strathkinness (KY16)
- Wider area
- Fife
- Cover
- 12 months on all our work
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026

When to call us in Strathkinness
Timber swells and shrinks with the weather. That movement opens up the mastic joint little by little.
Look out for any of the following:
- Open joints round the window box
- Mastic dropping out of the joint
- Draughts and rain around sash boxes
- Old cement repairs round a window that have failed
In and around Strathkinness, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Comparing quotes
- When the joint can take water or movement
- What insurance they hold
- What happens if the job turns out different
- Is VAT in the price?
What happens on the day
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it usually takes a few hours per window, depending on the condition of the joints. For a place like Strathkinness, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We check each window surround and the condition of the joint.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic isn’t too thick.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
Getting ready for the visit
- Mention if the joints have been sealed before
- Mention any leaks or damp you’ve noticed
- Clear items away from the joints we’re working on
Getting a quote
We quote each job on its own. Just send an email to info@mrmastic.co.uk with the details and send pictures if you have them.
Read more
Looking after it afterwards
So the new joints stay in good condition:
- Keep modern sealant off the mastic
- Do not paint over the new mastic
- Find out about consent before window work on a listed home
- Sort the mastic before the decorators arrive
Leave the new mastic unpainted, which is the traditional advice. 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.
Also near Strathkinness
What else we do in Strathkinness
Honest limits
Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:
- Rotten sashes, sills or window boxes (a joiner’s job)
- Decisions on consent for listed homes
- Sashes that rattle, stick or won’t open
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before booking.
Joints and surfaces we work on
- Tenement windows
- Timber door frames
- Sash and case windows
- Stone surrounds
- Period & listed homes
- Brick reveals
Surface by surface
Period and listed homes
Sand mastic is the like-for-like choice for many period homes. On listed buildings, check with your planning authority first.
Stone surrounds
The stone is treated with care while raking out the old mastic.
Strathkinness: your questions answered
Will you come out to Strathkinness?
Yes. Strathkinness 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.
Does living near the coast affect sand mastic in Strathkinness?
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.
Should I use sand mastic or silicone?
We will talk it through with you. Period homes often look best with sand mastic, and modern sealants suit newer frames.
Can you match the sealant colour?
We help you choose a colour that suits. The choice depends on the product the joint needs.
Can I paint the new mastic?
The usual advice is to leave sand mastic unpainted. If you are redecorating the window, ask us first and we will talk you through it.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Where do you work from?
We are based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Windows and doors in Strathkinness
Strathkinness is close to 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 the mastic around older windows and doors, 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 failed outside joints work against that.
Letting a property close to Leuchars station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Strathkinness is about 10 miles south of Broughty Ferry, in Fife. Jobs in Strathkinness get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 133 places in Fife are on our list, large and small. You can also see our page for Dundee, roughly 10 miles from Strathkinness.
Work in KY16 works the same way as everywhere else we cover. Streets in the area include Church Road, Main Street and The Glebe. If you’re just outside Strathkinness, we cover Guardbridge (2 miles north), St Andrews (3 miles east), Dairsie (3 miles west), Leuchars (3 miles north) and Pitscottie (3 miles south-west). Within a short drive, we also cover Glenrothes (15 miles south-west), Leven (11 miles south-west), Cupar (5 miles west), Methil (12 miles south-west), Newport-on-Tay (7 miles north) and Anstruther (10 miles south-east).
Around Strathkinness
Strathkinness’s nearest station is Leuchars station, roughly 2.8 miles north. Nearby you’ll also find St Andrews Museum (2.7 miles east) and St Andrews Community Hospital (2.8 miles east).
What happens if it’s left?
New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new mastic stays put. In an older home around Strathkinness, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are unsure, drop us a line at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why Strathkinness clients choose us
- Over 20 years’ experience
- Experience in homes, commercial sites and hotels
- Trusted Arbo and Everbuild sealants
- Tidy, careful work
Read our cost guide and our reviews.
