East Dunbartonshire · Scotland
External Mastic in Bardowie
Sealing brickwork movement joints, render, cladding and façade joints for householders, landlords and businesses in Bardowie. Fully insured, ARBOMaster approved and guaranteed for a year.
- Leaking joints around cladding and façade panels
- Rigid filler in a joint that should flex
- Plants rooting in failed movement joints
External mastic in Bardowie, done properly
For buildings in Bardowie, we reseal external joints of all kinds, from brick movement joints to cladding panels. The preparation is the same whatever the wall: clean, sound faces and a controlled depth. We are often asked to deal with weathered mastic that no longer stretches and rigid filler in a joint that should flex, across joints between brick and frames, copings & trims and façade panels.
In and around a place like Bardowie, many buildings face open ground and take the full weather. Gutter joints and wall joints take a battering, so they need a sealant that moves with the building.
Whatever the size of the job, you get the same 12-month guarantee.
- Place
- Bardowie (G62)
- Region
- East Dunbartonshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Your questions about external mastic in Bardowie
Can you do external mastic in Bardowie?
Yes. We work across all of Scotland, and Bardowie is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear quote.
Will you come out to Bardowie?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Is the work guaranteed?
Yes. Every job comes with our one-year guarantee.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint before we leave.
How do you reach high-level joints?
That depends on how high the joints are and the ground below. Low-level joints are straightforward; for higher work, tell us about the building and we will confirm what’s needed.
Will you leave a mess?
No. The area is protected while we work and cleaned up afterwards.
How often do external joints need resealing?
It varies from wall to wall: sunny, exposed elevations and busy joints wear faster. Check them each year and reseal when they split or harden. Our work comes with a one-year guarantee.
I rent my home. Can I book you?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
Places near Bardowie
More services for Bardowie
What the job involves on each surface
Concrete and blockwork
Big joints in concrete need careful depth control. Backing rod sized to the joint sets it.
Copings and trims
A failed coping joint lets water into the top of the wall. Resealing them is a small job that protects a lot.
Landlord and commercial work in Bardowie
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.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
DIY sealant or a professional job?
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
External mastic in Bardowie: local notes
Bardowie is in the west of Scotland, which is wetter than the east, which means movement joints and outside wall joints has to cope with a lot of rain. Plenty of Scottish homes have harled walls, and joints where harling meets other materials need a sealant that can grip and flex.
If you let a flat or house near Milngavie station, split movement joints are easy to miss on a rental until damp shows inside. Tenement House, about 4.5 miles south, is one of the historic houses in the wider area around Bardowie, and older homes nearby need a sealant that suits their walls. For site and facilities teams at buildings such as Boclair Academy, larger buildings have long runs of movement joint that eventually need resealing.
Bardowie is about 3 miles east of Bearsden, in East Dunbartonshire. If you need external mastic in Bardowie, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We are based in Crawley and cover East Dunbartonshire. Bardowie is one of 23 towns and villages in East Dunbartonshire where we work for external mastic.
Our applicators cover all of the G62 postcode area for external mastic and the streets around it. If you need external mastic at a property on Station Road, Craigmaddie Road and Balmore Road or a nearby road, we can help. Neighbouring places we cover for external mastic include Baldernock (1 mile north-west), Balmore (1 mile east), Cadder (2 miles south-east), Summerston (2 miles south) and Torrance (2 miles east). Within a short drive, we also cover Kirkintilloch (5 miles east), Bearsden (3 miles west), Lenzie (5 miles east), Lennoxtown (4 miles north-east), Milton of Campsie (4 miles north-east) and Auchinairn (3 miles south-east).
What’s near Bardowie
The closest station to Bardowie is Milngavie station, roughly 1.9 miles west of the centre. Well-known places in the area include Craigmaddie Castle (2 miles north) and Ruchill Hospital (3.2 miles south). For a walk, there’s Castle Hill and Bardowie Loch.
Leave it or put it right?
Running new sealant over the old bead rarely lasts. New sealant does not bond well to old, weathered sealant, so the old joint is cut out fully first. In an older home around Bardowie, damp from a failed joint can get into timber and plaster.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and agree the price before starting.
Why Bardowie clients choose us
- Old sealant always removed completely
- We’re fully insured
- Anti-fungal sanitary silicone in wet areas
- We leave the area clean and tidy
Take a look at our cost guide and our reviews.
The process
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours to a few days, depending on the length of joint and the access. Outside jobs in Bardowie need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We look at every joint and agree a colour to suit the wall.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Move anything stored near the joints
- Mention any parking rules near the property
How to get a quote
To get a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.
Related advice
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Cutting new joints into brickwork, which is building work rather than sealant work
- Rising or penetrating damp from elsewhere in the wall
- Loose or hollow render, which needs re-rendering
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
Joints and surfaces we work on
- Copings & trims
- Joints between brick and frames
- Concrete & block
- Render & cladding joints
- Façade panels
- Brickwork movement joints
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Keep movement joints as flexible joints, not mortar
- Tell anyone working on the walls about the movement joints
- Fix overflowing gutters above sealed joints
- Walk round the building once a year and look at the joints
Look over the joints once a year, ideally after winter. Splits, gaps at the edges or plants in the joint are early warning signs.
An open movement joint lets rain into the wall every time it pours. Over time it can mean damp inside, stained render or frost-damaged brick.
