Orkney Islands · Scotland
Sand Mastic in Brinian
Sand mastic across Brinian and nearby, with old sealant always removed completely.
- Gaps between timber frames and stone or brick
- Patchy fillers round a sash window
- Old sand mastic that has cracked, crumbled or fallen out
Signs you need sand mastic in Brinian
Over the years, sand mastic weathers. It hardens, cracks and starts to come away from the frame or the masonry.
People usually contact us after spotting something like this:
- Patchy fillers round a sash window
- Mastic dropping out of the joint
- A silicone bead on a sash window that spoils the look
- Draughty sash windows at the surround
Around Brinian, as everywhere, sand mastic is only as good as the preparation behind it.
Before you book anyone
- Which sealant they’ll use, and why
- What the quote includes, VAT included or not
- Are they insured?
- The length of the guarantee
About our sand mastic in Brinian
Sand mastic suits most period window surrounds. Newer frames usually get a flexible sealant instead and we will explain which is best for yours. We work on brick reveals, period & listed homes and stone surrounds, and people most often call us about draughty sash windows at the surround and mastic dropping out of the joint.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.
- Location
- Brinian (KW17)
- Region
- Orkney Islands
- Cover
- 12 months on all our work
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Other services in Brinian
Questions from Brinian
Does living near the coast affect sand mastic in Brinian?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Is Brinian in your area for sand mastic?
Yes. Our work covers the whole of Scotland, and Brinian is part of that. You can email us at info@mrmastic.co.uk and tell us what needs doing.
Do you work for landlords and businesses?
Yes, we do. We work in homes, commercial premises and hotels.
Do the sealants smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Are you insured?
Yes. Full insurance covers our work.
What exactly is sand mastic?
It’s a mix of sand and a linseed-oil-based binder. It’s applied by hand and shaped to suit the surround.
Where are you based?
Our base is Crawley. We work across South East England, London and Scotland.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
How we quote for sand mastic
Every job gets its own quote. This is what makes a difference:
- Whether the work is at height
- Whether old sealant or filler has to be cut out
- How many rooms, windows or areas are involved
- When we can work, for business premises
Combining jobs into one visit generally makes better use of the time than several visits. You will get one clear quote for the whole job.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- Any previous sealing or DIY work
- Photos by email, if that is easy
- Any access issues, like height or stairs
- What’s wrong with the joints now
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will explain what’s involved and send you a clear quote.
What happens on the day
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to a full day, depending on how many windows. Outdoor work around Brinian depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- We check the window surrounds and agree which joints need renewing.
- Old, loose mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- The mastic is mixed, pressed into the joint by hand and shaped.
- The finish is dressed so it sits neatly against the stone or brick.
Getting ready for the visit
- Mention if the joints have been sealed before
- Tell us if parking is tricky
- On commercial sites, let us know about site rules
Ask for a quote
Want a quote for sand mastic? Please send an email to info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Related advice
Surface by surface
Sash and case windows
Most of our sand mastic work is on sash windows. Each joint round the box is raked out and renewed.
Stone surrounds
Stone openings are rarely perfectly straight, so the joint varies in width. Sand mastic is shaped by hand to suit.
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
What sand mastic looks like in Brinian
Brinian is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. Island jobs need planning around ferries and the weather, so the more notice, the better.
For jobs in and around Brinian, choosing the right material for each joint is as important as a tidy finish.
Brinian is about 10 miles north of Kirkwall, in the Orkney Islands. From the centre of Brinian to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Across the Orkney Islands, we cover 51 places, Brinian among them.
Here we cover the KW17 postcode area for sand mastic. Being close to the B9065, Brinian is simple for us to get to. Other places close to Brinian include Tingwall (4 miles south-west), Evie (5 miles west), Gorseness (5 miles south), Isbister (6 miles south-west) and Norseman (7 miles south-west). Brinian is one of the larger places we cover in the Orkney Islands. For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.
Near you in Brinian
Other landmarks nearby include Langskaill House (3.5 miles south). Not far away are Loch of Oorns and Blotchnie Fiold.
Honest limits
Sealant isn’t the answer to every problem, and we’ll tell you before any work starts. Sealant won’t put right:
- Timber that has rotted
- Sashes that rattle, stick or will not open
- Crumbling stone or brickwork round the window
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Where we work in Brinian
- Stone surrounds
- Brick reveals
- Timber door frames
- Period & listed homes
- Sash and case windows
- Tenement windows