Perth and Kinross · Scotland
Sand mastic for sash & case windows in Methven, Perth and Kinross
Specialist sand mastic for Methven: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Window mastic to renew ahead of painting
- Silicone on a period window that looks wrong
- Old sand mastic that has cracked, crumbled or fallen out
Sand mastic in Methven
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, applied by hand. On period homes, it looks right where silicone wouldn’t. We’re often asked to deal with mastic dropping out of the joint and wind and rain getting in round a sash window, across tenement windows, period & listed homes and timber door frames.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Wind-driven rain finds any gap around a frame or sill.
Whatever the size of the job, you get the same one-year guarantee.

- Where
- Methven (PH1)
- Wider area
- Perth and Kinross
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Landlords, agents and businesses in Methven
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Methven homes and the weather
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
Around Methven, as everywhere, sand mastic is only as good as the preparation behind it.
Methven is about 5 miles west of Perth, in Perth and Kinross. Homes, rented property, offices and hotels in Methven is covered for sand mastic, old or new, large or small. Every job comes with our one-year guarantee. Across Perth and Kinross, we cover 107 places, and Methven is one of them. Dundee is on our list too, about 23 miles from Methven.
Postcode districts we cover here for sand mastic: PH1. If you need sand mastic at a property on Church Road, Main Street and Station Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for sand mastic include Tibbermore (2 miles south-east), Pitcairngreen (2 miles east), Almondbank (2 miles east), Balgowan (3 miles south-west) and Ruthvenfield (3 miles east). Larger places within reach include Perth (5 miles east), Blairgowrie and Rattray (15 miles north-east), Crieff (10 miles west), Auchterarder (10 miles south-west), Kinross (15 miles south) and Letham (4 miles east).
Local landmarks in Methven
Other landmarks nearby include Methven Castle (0.9 miles east). The countryside around Methven includes Dupplin Lake.
Nearby places to Methven
Other services in Methven
How the visit works
There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for a single window, longer for several for a typical job. In smaller Scottish places, parking is normally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- We check the window surrounds and agree which joints need renewing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Let us know about earlier repairs to the joints
- Move anything stored near the joints
- Let us know about parking restrictions
How to get a quote
Every job is quoted individually. Simply send an email to info@mrmastic.co.uk and describe the job.
Advice
When it isn’t the sealant
A few problems are outside what sealant work can do:
- Decayed frames that need repair
- Sash cords, weights and draught-proofing of the sashes
- Masonry that needs repairing
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
Surfaces we seal
- Tenement windows
- Timber door frames
- Brick reveals
- Period & listed homes
- Sash and case windows
- Stone surrounds
What we’re called out for in Methven
Age is the main cause. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.
Common reasons people contact us are:
- Mastic round period door frames that has failed
- Cement or filler used on old window joints that has cracked
- Mastic worn away on windows facing the weather
- Wind and rain getting in round a sash window
Homes close to Methven Parish Church and churchyard include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Comparing quotes
- How the joint is cleaned and prepared
- How the colour is chosen
- When the joint can take water or movement
- How hidden problems are handled
Keeping the joints in good condition
Aftercare is simple, and it makes a real difference:
- Avoid patching sand mastic with silicone
- Check with your local planning authority if your home is listed
- Ask us before painting near the mastic
- Look over the window mastic once a year
Do not run silicone over the new mastic. If you see a crack, ask us to take a look before trying a quick fix.
Renewing mastic before redecorating saves doing it twice. Paint over cracked mastic only covers it up.
Leave it or put it right?
Not every filler suits an old window surround. Sand mastic is the like-for-like choice and that can be important for listed homes. Around Methven, water from a failed joint in an older stone home can soak into timber and plaster.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we will explain what it covers.
Why book with us
- Every job guaranteed for a year
- ARBOMaster approved applicator
- We leave the area clean and tidy
- Any old sealant cut out fully, not covered over
Take a look at how sealant jobs are priced and what customers say.
FAQs for Methven
Is sand mastic in Methven guaranteed?
All our work, in Methven and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Is Methven in your area for sand mastic?
Yes. We work across all of Scotland, and Methven is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we will send you a clear quote.
Are you ARBOMaster approved?
Yes. We’re an ARBOMaster approved applicator.
Do you have insurance?
Yes. We’re fully insured for every job we do.
Is sand mastic better than silicone for my windows?
For period timber windows in stone or brick, sand mastic is often the better fit. Modern frames normally suit a flexible sealant.
How long does sand mastic take?
As a guide, most jobs take a few hours for a single window, longer for several. Bigger jobs take longer, and we will tell you how long to expect.
Can old silicone round a sash window be swapped for sand mastic?
Often, yes. With the silicone removed and the joint cleaned we point it with sand mastic.
How long does sand mastic take to harden?
It forms a skin fairly soon and it hardens fully over a longer time. The weather and joint depth both affect it.
Different surfaces, different methods
Period and listed homes
Period homes look their best with traditional materials.
Brick reveals
Loose mastic comes out and deep gaps are packed before pointing.
