Perth and Kinross · Scotland
Sand mastic for sash & case windows in Old Struan, Perth and Kinross
Window and door surrounds in Old Struan need attention? We remove the old material, prepare the joints and seal them properly.
- Gaps between timber frames and stone or brick
- A silicone bead on a sash window that spoils the look
- Mastic that needs renewing before redecorating
How to look after the new joints
No joint lasts for ever, but care makes a real difference. A few tips:
- Clear gutters so water does not pour onto the windows
- Avoid patching sand mastic with silicone
- Avoid heavy scraping on the mastic joint
- Do not paint over the new mastic
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
Renewing mastic before redecorating saves doing it twice. Paint over cracked mastic only covers it up.
Sand mastic for homes and businesses in Old Struan
Silicone on a period window often looks wrong and is not always the right material. Sand mastic gives a finish that matches the age of the house, and we can replace one with the other. If you are dealing with crumbling sand mastic round a window and mastic round period door frames that has failed, we can put it right, whatever the surface.
Mastic can only go onto a dry joint, so outside work in Old Struan depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Where
- Old Struan (PH18)
- Region
- Perth and Kinross
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Old Struan: your questions answered
Do you cover smaller places like Old Struan?
Yes, Old Struan is covered. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Old Struan for sand mastic?
Yes, Old Struan is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear quote.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. Our applicators cover Old Struan, along with the rest of our area.
Do I need permission for sand mastic on a listed building?
Speak to your local planning authority before work starts. Like-for-like sand mastic is often the preferred finish but the decision is theirs.
Do you work for letting agents?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels.
Are you insured?
Yes. We’re fully insured.
Is it possible to take out silicone and use sand mastic instead?
Yes. The silicone is cut out and the joint cleaned before the sand mastic goes in.
Can you quote for more than one area?
Yes. Just list everything you need and you’ll get one quote.
Places near Old Struan
What else we do in Old Struan
What happens on the day
Before we leave, we go over the finished joints with you. The work normally takes anything from a few hours to a full day, depending on how many windows, depending on the amount of work. Outdoor work around Old Struan depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- 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.
Before we arrive
- Try not to wet indoor joints just before the visit
- Keep pets and children clear of the area while we work
- Clear the area around the work
Getting a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. We’ll explain what we’d do and give you a clear price before we start.
Related advice
Can I do it myself?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
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, and the work is guaranteed for a year.
Surface by surface
Brick reveals
Loose mastic comes out and deep gaps are packed before the new mastic goes in.
Period and listed homes
A traditional finish suits a period property.
Leave it or put it right?
Replacing sash windows is a big decision for a period home, and in listed buildings it may need consent. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. In an older home around Old Struan, 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. You’ll know the price before we begin.
Why book with us
- Experience in homes, commercial sites and hotels
- Quality sealants from Arbo and Everbuild
- More than 20 years in sealant work
- Every job guaranteed for a year
See what affects the cost and what customers say.
How we quote for sand mastic
You will get a clear quote before we start. It’s based on:
- Whether the work is at height
- Whether old sealant or filler has to be cut out
- Working hours on commercial sites
- Any mould that needs treating
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
What we need to know
Before you ask for a quote, have a think about:
- If it’s domestic, commercial or a hotel
- Any previous sealing or DIY work
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you are ready, drop us a line at info@mrmastic.co.uk.
Frames and glazing around Old Struan
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, often pointed into the wall with traditional sand mastic.
In the older streets around Struan Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Rented homes near Blair Atholl station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Old Struan is about 26 miles north-west of Blairgowrie and Rattray, in Perth and Kinross. Old Struan gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Old Struan is one of 107 towns and villages in Perth and Kinross we cover. You can also see our page for Dundee, roughly 42 miles from Old Struan.
All of PH18 is covered for sand mastic. If you are just outside Old Struan, we cover Old Blair (4 miles east), Bridge of Tilt (4 miles east), Blair Atholl (4 miles east), Trinafour (5 miles west) and Moulin (9 miles east). Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Landmarks near Old Struan
For rail, the closest station is Blair Atholl station, roughly 3.9 miles east of the centre. Other landmarks nearby include Clan Donnachaidh Museum (0.9 miles north-east) and Blair Castle (3.7 miles east). Not far away are Creag Odhar and Loch Bhac.
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Broken panes
- Whether work needs listed building consent
- Decayed frames that need repair
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
What we seal
- Stone surrounds
- Period & listed homes
- Brick reveals
- Tenement windows
- Timber door frames
- Sash and case windows
