Perth and Kinross · Scotland
Fearnan Sand Mastic
Specialist sand mastic for Fearnan: careful preparation, the right product and tidy work. Call for a quick quote.
- Old sand mastic that has cracked, crumbled or fallen out
- Gaps between timber frames and stone or brick
- Weathered mastic on the most exposed windows
Sand mastic for homes and businesses in Fearnan
Sand mastic has long been used to fill the joint between timber frames and masonry. It’s made from sand and a linseed-oil-based binder, applied by hand. On older homes, it suits the building far better than silicone. We work on timber door frames, period & listed homes and tenement windows, and common reasons people get in touch are cement or filler used on old window joints that has cracked and draughty sash windows at the surround.
Outdoor sealant needs a dry surface, so window work around Fearnan is planned around the weather. Let us know about access to every frame, including any upstairs.
The work is covered for a year after we finish. If anything isn’t right with it, email us at info@mrmastic.co.uk.
- Where
- Fearnan (PH15)
- Wider area
- Perth and Kinross
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

How the visit works
We bring everything the job needs with us. Once we have 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. Somewhere like Fearnan may be a longer drive, and the journey is planned ahead. 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.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us if parking is tricky
Getting a quote
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, send an email to info@mrmastic.co.uk.
Related advice
How the job changes by surface
Period and listed homes
On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.
Timber door frames
Doors face weather and wear and the mastic can crack early. It’s renewed by hand.
What we are called out for in Fearnan
Scraping and sanding before painting can loosen old mastic. It’s often found when windows are being prepared for paint.
The most common problems we see are:
- Old sand mastic that has cracked, crumbled or fallen out
- Modern sealant on a period surround
- Weathered mastic on the most exposed windows
- Old cement repairs round a window that have failed
In and around Fearnan, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
What your quote should include
- How long the guarantee is
- When the joint can take water or movement
- Whether all the old sealant comes out first
- What insurance they hold
Looking after it afterwards
Aftercare is simple, and it makes a real difference:
- Ask the planning authority about consent for listed or conservation-area homes
- Go gently near the mastic when preparing windows
- Check the mastic when you check the paintwork
- Renew mastic before redecorating the windows
Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.
Gaps round a sash box let in draughts and rain. Left, the gap tends to get bigger.
Other services in Fearnan
How we quote for sand mastic
The price is agreed before any work begins. It takes into account:
- When we can work, for business premises
- Whether there’s mould to deal with
- Which sealant suits the joint
- How many areas need sealing
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.
Asking for a quote
What to tell us when you ask for a quote:
- Roughly how big the job is
- Photos by email, if that is easy
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details.
Work for landlords, hotels and businesses
If you manage several properties in or around Fearnan, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Damaged stone surrounds
- Timber that has rotted
- Whether work needs listed building consent
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before you book.
Joints and surfaces we work on
- Brick reveals
- Stone surrounds
- Period & listed homes
- Tenement windows
- Sash and case windows
- Timber door frames
Frames and glazing around Fearnan
Fearnan is in the west of Scotland, which is wetter than the east, which means the mastic around older windows and doors has to cope with a lot of rain. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.
Whether the job is in Fearnan itself or nearby, the right material for each joint matters as much as a neat finish.
Fearnan is about 27 miles north-west of Perth, in Perth and Kinross. We provide sand mastic to homes and businesses in Fearnan. Fearnan is one of 107 towns and villages in Perth and Kinross where we work. You can also see our page for Dundee, roughly 43 miles from Fearnan.
We work across the PH15 postcode area for sand mastic and the streets around it. Streets in the area include Dalcharian, Tay Sealladh and Tigh na Loan. If you are just outside Fearnan, we cover Boreland (1 mile west), Acharn (2 miles east), Kenmore (3 miles east), Aberfeldy (9 miles east) and Kinloch Rannoch (9 miles north-west).
What’s near Fearnan
Nearby you’ll also find Carnbane Castle (3.4 miles north-west) and Scottish Crannog Centre (3 miles east). Open spaces near Fearnan include Lochan nan Uan and Drummond Hill.
Questions from Fearnan
Is Fearnan in your area for sand mastic?
Yes. We work across all of Scotland, and Fearnan is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we will give you a clear quote.
Is Fearnan within the area you cover?
Yes. Fearnan is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
Can you match the sealant colour?
Normally, yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.
Are you insured?
Yes. We’re fully insured for every job we do.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Is it OK to seal over old sealant?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. We remove it all first.
Can I paint the new mastic?
Traditional guidance is not to paint over sand mastic. Ask us before you decorate around it and we’ll talk you through it.
Can landlords and businesses book you?
Yes, regularly. Several properties can be quoted together.
