Perth and Kinross · Scotland
Sand Mastic in Glencarse
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Glencarse. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Mastic dropping out of the joint
- A silicone bead on a sash window that spoils the look
- Cracked mastic round a front door frame
Questions from Glencarse
Is sand mastic in a coastal place like Glencarse any different?
Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.
Can you do sand mastic in Glencarse?
Yes, Glencarse is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing.
Can you seal over the old sealant?
No. New silicone will not bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
What does sand mastic cost?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before any work starts.
Where are you based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do you take out the old sealant first?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Do I need to be at home?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Sand mastic in Glencarse
Sand mastic skins over fairly quickly but full hardening takes longer. Traditional guidance is not to paint over it, so ask us before you decorate. We work on period & listed homes, timber door frames and stone surrounds, and people most often call us about a silicone bead on a sash window that spoils the look and window mastic to renew ahead of painting.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain, so the mastic there works hard.
The work is covered for a year after we finish. If anything isn’t right with it, email us at info@mrmastic.co.uk.

- Location
- Glencarse (PH2)
- Wider area
- Perth and Kinross
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Different surfaces, different methods
Timber door frames
Sand mastic is used round timber door frames too. The method is the same as for windows.
Period and listed homes
Many older homes were built with sand mastic round the windows. On listed buildings, check with your planning authority first.
Landlord and commercial work in Glencarse
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
If you manage several properties in or around Glencarse, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
More services for Glencarse
What we are called out for in Glencarse
Shallow joints are a common cause. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.
Common reasons people contact us are:
- Wind and rain getting in round a sash window
- Mastic that needs renewing before redecorating
- Gaps where the frame meets the masonry
- Silicone on a period window that looks wrong
Around Glencarse, 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
- Whether you can choose the colour
- The length of the guarantee
- What the quote includes, VAT included or not
What sand mastic looks like in Glencarse
Glencarse is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Many older homes in Scotland have sash and case windows, 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 All Saints Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Glencarse is about 6 miles east of Perth, in Perth and Kinross. We carry out sand mastic for homes and businesses in Glencarse and the surrounding area, as part of our work across Perth and Kinross. Across Perth and Kinross, we cover 107 places, Glencarse among them. Dundee is on our list too, about 14 miles from Glencarse.
Work in PH2 works the same way as everywhere else we cover. If you need sand mastic at a property on Madoch Road, Pitfour and Gowrie Way or anywhere close by, our applicators can take on the job. We also cover St Madoes (1 mile south), Kinfauns (2 miles west), Newburgh (3 miles south-east), Abernethy (3 miles south) and Errol (4 miles east). Further out, we also cover Perth (6 miles west), Blairgowrie and Rattray (15 miles north), Kinross (13 miles south), Letham (7 miles west), Scone (5 miles north-west) and Tulloch (7 miles west).
Near you in Glencarse
A little further out are Bridge of Earn Hospital (4.1 miles south-west) and Pitfour Castle (0.5 miles south-east). Green spaces nearby include Pitcairlie Hill.
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
The process
When we arrive, we start by going over the job with you, so you know exactly what we are doing. Surfaces next to the work are protected before work begins. The work generally takes a few hours per window, depending on the condition of the joints. For a place like Glencarse, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- Deep gaps are packed so the mastic sits at the right depth.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
Preparing for the visit
- Let us know about parking restrictions
- Mention any leaks or damp you’ve noticed
- Where the joints are inside, avoid wetting them before we arrive
How to get a quote
Every job is quoted individually, so start by telling us what you need. Just email us at info@mrmastic.co.uk with the details.
Read more
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Crumbling stone or brickwork round the window
- Cracked or broken glass
- Decisions on consent for listed homes
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before you book.
What we seal
- Stone surrounds
- Period & listed homes
- Timber door frames
- Sash and case windows
- Brick reveals
- Tenement windows
Why deal with it now?
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. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Why Glencarse customers choose us
- Quality sealants from Arbo and Everbuild
- Experience in homes, commercial sites and hotels
- Any old sealant cut out fully, not covered over
- One-year guarantee on every job
Take a look at what affects the cost and what customers say.
