Stirling · Scotland
Sand Mastic in Drumvaich
Our applicators work in Drumvaich on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Old sand mastic that has cracked, crumbled or fallen out
- Cement or filler used on old window joints that has cracked
- Mastic worn away on windows facing the weather
Sand mastic in Drumvaich, done properly
We renew sand mastic around sash windows and doors in stone and brick. Out comes the old, loose mastic, and new mastic is applied and shaped by hand. We work on timber door frames, stone surrounds and brick reveals, and the jobs we see most are failed mastic on an exposed elevation and old cement repairs round a window that have failed.
In and around a place like Drumvaich, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.
A one-year guarantee comes as standard, so you’re covered after we have gone.

- Place
- Drumvaich (FK17)
- Wider area
- Stirling
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Leave it or put it right?
Silicone might seem the quicker option, but on period stone or brick it often looks out of place. Sand mastic is the traditional material and blends with the stone or brick. In an older home around Drumvaich, damp from a failed joint can get into timber and plaster.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please email us at info@mrmastic.co.uk.
Why us?
- We leave the area clean and tidy
- Full insurance on every job
- Arbo and Everbuild products
- Approved under the ARBOMaster scheme
Take a look at how sealant jobs are priced and customer reviews.
Also in Drumvaich
DIY versus a professional finish
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Plan mastic work ahead of painting
- Leave the new mastic unpainted
- Find out about consent before window work on a listed home
- Have rotten timber repaired before new mastic goes in
Don’t run silicone over the new mastic. If you see a crack, ask us to take a look before trying a quick fix.
Once mastic starts to crumble, rain gets in. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.
For landlords and businesses
Housing providers, facilities teams and property managers book us too in Drumvaich and across Stirling. Several sites can go on one quote.
For anyone letting property in or around Drumvaich, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.
How the visit works
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for a single window, longer for several, depending on the size of the job. Outside jobs in Drumvaich need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- First, we look at the surrounds with you and agree what needs doing.
- We rake out the old mastic and clean the joint.
- Deep voids are packed so the mastic is the right thickness.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The mastic is finished to sit tidily against the stone or brick.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us about any water getting in
- Try not to wet indoor joints just before the visit
Getting a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.
Read more
Sand mastic in Drumvaich: local notes
The west of Scotland is wetter than the east, so there’s plenty of rain for the mastic around older windows and doors to keep out. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
Whether the job is in Drumvaich itself or nearby, the right material for each joint matters as much as a neat finish. Around Drumvaich, as everywhere, sand mastic is only as good as the preparation behind it.
Drumvaich is about 10 miles north-west of Stirling, in Stirling. From the centre of Drumvaich to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Across Stirling, we cover 55 places, Drumvaich among them. We also work in Glasgow, about 25 miles from Drumvaich.
Postcode districts we cover here for sand mastic: FK17. Other places close to Drumvaich include Thornhill (3 miles south), Deanston (3 miles south-east), Callander (3 miles north-west), Doune (4 miles south-east) and Menteith (4 miles south-east). Within a short drive, we also cover Stirling (10 miles south-east), Dunblane (7 miles east), St. Ninians (11 miles south-east), Raploch (9 miles south-east), Cornton (9 miles south-east) and Torbrex (10 miles south-east).
Landmarks near Drumvaich
Nearby you will also find Doune Motor Museum (1.7 miles east) and Doune Castle (3.9 miles south-east). Open spaces near Drumvaich include Loch Mahaick.
FAQs for Drumvaich
What guarantee comes with sand mastic in Drumvaich?
All our work, in Drumvaich and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Can you do sand mastic in Drumvaich?
Yes. We work across all of Scotland, and Drumvaich is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Are you insured?
Yes. Full insurance covers our work.
Do you work for letting agents?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels in Drumvaich.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
What’s sand mastic made of?
A traditional pointing material made from sand and a linseed-oil-based binder, used between timber frames and stone or brick.
When it isn’t the sealant
A few problems are outside what sealant work can do:
- Planning or listed building consent (your local planning authority decides)
- Cracked or broken glass
- Sash cords, weights and draught-proofing of the sashes
If you are not sure, just email us at info@mrmastic.co.uk and we will give you a straight answer before booking.
What we seal
- Period & listed homes
- Brick reveals
- Stone surrounds
- Sash and case windows
- Tenement windows
- Timber door frames
What affects the quote in Drumvaich
Call for a quick quote. What matters most is:
- Any mould that needs treating
- Working hours on commercial sites
- The number of rooms or windows
- The type of sealant required
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk for an honest opinion and a quote.
Asking for a quote
When you call or email, these details help:
- How many joints, rooms or windows are involved
- The problem you’ve noticed
- Where the job is, and your postcode
- If someone has resealed it before
Asking for a quote is easy: let us know the job and the location. A few pictures by email make the job easier to understand, and we’ll take it from there.
