Aberdeen · Scotland
Sand Mastic in Balnagask
Problem with your window and door surrounds in Balnagask? We cut out the old, prepare the joints and apply the right sealant.
- Gaps round a timber door in stone or brick
- Draughty sash windows at the surround
- Silicone on a period window that looks wrong
Sand mastic in Balnagask: local notes
Balnagask is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Aberdeen’s nickname, the Granite City, comes from its stone buildings, and granite is hard and dense, so any sealant against it needs clean, sound edges to grip.
In the older streets around St Fittick's Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Managing a site like Torry Academy? Then the mastic around its windows and doors needs looking after like any other building’s.
Balnagask is about 1 mile east of Ferryhill, in Aberdeen. We provide sand mastic to homes and businesses in Balnagask and the surrounding area, as part of our work across Aberdeen. Balnagask is one of 63 towns and villages in Aberdeen we cover.
Work in AB11 and AB12 is quoted and booked the same way as anywhere else. Sand mastic is available to properties on Abbey Road, Rockall Road and Abbey Square and the roads around them. We also cover Torry (1 mile north-west), Footdee (1 mile north), Tullos (1 mile south-west), New Aberdeen (1 mile north-west) and Altens (2 miles south). We also work in nearby towns such as Dyce (7 miles north-west), Tillydrone (3 miles north-west), Portlethen (6 miles south-west), Cults (4 miles west), Braeside (3 miles west) and Donside Village (3 miles north-west).
Landmarks near Balnagask
We work in homes and buildings around Robert Gordon's College and Duthie Park, among other places. The nearest railway station is Aberdeen station, roughly 1.2 miles north-west. Other landmarks nearby include Tolbooth Museum (1.3 miles north-west) and Union Square Aberdeen (1.1 miles north-west). Open spaces near Balnagask include Lower Lake and Tullos Hill.
Sand mastic in Balnagask, done properly
We work across Balnagask renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand for a neat, traditional finish. Typical jobs include draughty sash windows at the surround and weathered mastic on the most exposed windows, on brick reveals, period & listed homes and tenement windows.
Older stone-built tenements in Scotland’s cities were built with sash and case windows, though many have since been replaced. In Balnagask, as anywhere, the mastic between frame and wall is what stops draughts and rain getting in.
All of our work is guaranteed for twelve months.

- Where
- Balnagask (AB11, AB12)
- Region
- Aberdeen
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Leave it or put it right?
New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new work lasts. Private landlords in Balnagask must meet the Repairing Standard, and damp or leaks can fall short of it, so it’s worth fixing failed sealant before a tenant reports it.
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
Why book with us
- Rated 4.9 stars on Google
- Homes, businesses and hotels
- Trusted Arbo and Everbuild sealants
- Sanitary silicone with an anti-fungal additive in wet areas
Read what affects the cost or our reviews.
How it works
Good joint work is mostly preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours per window, depending on the condition of the joints. In a Scottish city, a lot of jobs are in tenement flats, up a common stair from a shared close. In Balnagask, it helps to know the floor, the door entry arrangements and the nearest parking.
- We check the window surrounds and agree which joints need renewing.
- We rake out the old mastic and clean the joint.
- We pack any deep gaps so the mastic sits at the right depth.
- 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.
How to prepare
- Try not to wet indoor joints just before the visit
- Keep pets and children clear of the area while we work
- Tell us if parking is tricky
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Read more
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 getting the depth right matters as much as the look.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Looking after it afterwards
Simple care keeps the joints in good condition. We recommend:
- Look over the window mastic once a year
- Ask us before painting near the mastic
- Have rotten timber repaired before new mastic goes in
- Renew mastic before redecorating the windows
Check the mastic when you check the paintwork. Catching cracks early keeps repairs small.
Once mastic starts to crumble, rain gets in. That water can reach the timber frame and the wall, so renewing it early is worth it.
Balnagask questions
Can you help a landlord with a rental near Aberdeen station?
Yes. We work for letting agents and landlords as well as homeowners. You can email us at info@mrmastic.co.uk with the details for a clear quote.
How is work on the outside of a tenement in Balnagask generally arranged?
It usually goes through the owners together, or through the factor if the building has one. The Tenements (Scotland) Act 2004 covers the common parts where the deeds do not.
Will there be a smell?
There can be a smell while the sealant cures. Ventilation helps.
What guarantee comes with the work?
Our 12-month guarantee covers every job, sand mastic included.
What does sand mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote.
What do you need from me for a quote?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply drop us a line at info@mrmastic.co.uk.
How long does sand mastic take?
A typical job takes a few hours per window, depending on the condition of the joints, including the preparation. We’ll confirm how long when we quote.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.
What the job involves on each surface
Sash and case windows
A sash window’s box frame sits in the masonry opening. The gap round it is pointed with sand mastic.
Stone surrounds
Sand mastic sits naturally against stone. The finish blends with the masonry.
More services for Balnagask
Common problems we fix in Balnagask
Timber swells and shrinks with the weather. That movement opens up the mastic joint little by little.
Signs it’s time to call us include:
- Gaps where the frame meets the masonry
- A silicone bead on a sash window that spoils the look
- Wind and rain getting in round a sash window
- Old cement repairs round a window that have failed
Letting a property close to Aberdeen station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
What your quote should include
- What the quote includes, VAT included or not
- How long the guarantee is
- Who does the work, and how experienced they are
- Whether they seal over old material or remove it
What affects the cost of sand mastic
The quote reflects the job in front of us. We take into account:
- The number of rooms or windows
- Whether the work is at height
- The size of the job
- Which sealant suits the joint
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
Helping us quote
To make quoting easier, please include:
- Any previous sealing or DIY work
- How we’d reach the joints
- The address or postcode of the job
- The type of property
For a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. You’ll have a clear quote before any work starts.
