Dundee · Scotland
Barnhill Glazing Silicone
Our applicators work in Barnhill on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly.
- New silicone smeared over old sealant
- Rooflight joints letting water in
- Silicone pulling away from the glass
Glazing silicone for homes and businesses in Barnhill
A frameless shower screen depends on its silicone. Leaks usually come from the wall joint or the tray joint and both get fresh anti-fungal silicone. If you have silicone pulling away from the glass and conservatory leaks at frame and glazing joints, we can put it right, on glass-to-frame joints, rooflights and conservatory frames alike.
Scotland’s cities are full of stone-built tenements and terraces, in sandstone or granite. Natural stone around older windows needs a sealant that won’t mark or attack it, so acetoxy silicones, which can attack some stone, are best avoided.
A one-year guarantee comes as standard, so you are not left on your own once the job is done.
- Place
- Barnhill (DD5)
- Wider area
- Dundee
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

DIY versus a professional finish
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
How we quote for glazing silicone
We quote each job individually. This is what makes a difference:
- The size of the job
- Any mould that needs treating
- The old material and how stubborn it is
- The product the joint needs
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
What to tell us for a quote
There’s no need for technical detail. Just tell us:
- What’s wrong with the joints now
- Whether it has been sealed before
- Photos by email, if that’s easy
- How many joints, rooms or windows are involved
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we’ll come back to you with a quote.
Also near Barnhill
What else we do in Barnhill
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Avoid strong solvents on or near the sealant
- Stick to mild cleaners on glass
- Wipe the screen down after showering
- Check the gutters above the glazing for debris
On shower screens, wipe or squeegee after use and keep the room ventilated. That slows mould growth on the bead.
Cracked glazing silicone means the joint has failed. Resealing now is a small job, compared with repairing damaged frames or plaster.
Questions from Barnhill
Is glazing silicone in a coastal place like Barnhill any different?
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.
How do repairs to the shared parts of a tenement in Barnhill get organised?
Shared parts of a tenement, such as the roof and outside walls, are generally repaired with the agreement of the owners, often through a property factor. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Windows often belong to the individual flat, but it’s worth checking your deeds.
Can you reseal the base of a glass balustrade?
We can. The old sealant is removed and the joint resealed with a suitable product.
Are you ARBOMaster approved?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Is there any odour?
There can be a smell while the sealant cures, but it fades. Ventilation helps.
Do you offer different sealant colours?
We will suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Do you come to Barnhill?
Yes. We cover Barnhill. For a quote, send an email to info@mrmastic.co.uk.
Is the work guaranteed?
There’s a 12-month guarantee on every job, glazing sealant included.
When it is not the sealant
Before you book, it’s worth knowing the limits:
- Rotten or badly damaged frames
- Failed flashing around a conservatory
- A sealed unit that has misted inside
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
What we seal
- Shower screens
- Rooflights
- Glass-to-glass joints
- Conservatory frames
- Glass balustrade bases
- Glass-to-frame joints
How it works
We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a few hours, depending on how many joints need doing, and we tell you how long to leave it before we go. For a tenement in Barnhill, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. Tell us which applies when you book.
- First, we trace the leak and check it’s coming through a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- The glass and frame are cleaned and degreased.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Tell us about any water getting in
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
For a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before work begins.
Related advice
Do you need glazing silicone in Barnhill?
UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip on the glass.
People usually contact us when they notice one of these:
- Sealant that was laid over old silicone and failed
- Split or lifting silicone on glass
- Water running down inside the glass
- Failed joints on frameless glass
In the older streets around St Margaret's Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Before booking anyone
- Whether the sealant suits the joint
- What happens if they find a problem under the old sealant
- Is the old sealant removed completely?
- How the surfaces are prepared before sealing
Barnhill homes and the weather
Barnhill 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. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. Under the Tenements (Scotland) Act 2004, shared parts of a tenement, such as the roof and outside walls, are looked after by the owners together, and many buildings use a factor to arrange it. Windows generally belong to the flat, but the title deeds have the final say.
For landlords with property near Balmossie station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Managing a site like Monifieth High School? Then the mastic around its windows and doors needs looking after like any other building’s.
Barnhill is about 5 miles east of Dundee, in Dundee. From the centre of Barnhill to the outskirts, glazing silicone is available for homes and businesses alike. Across Dundee, we cover 50 places, Barnhill among them.
Our applicators cover all of DD5 for glazing silicone. We cover properties on Fyne Road, Holly Road and Reres Road and the roads around them. Neighbouring places we cover for glazing silicone include Broughty Ferry (1 mile west), Monifieth (1 mile north-east), Douglas (2 miles west), Tayport (2 miles south-west) and Ballumbie (2 miles north-west). Larger places within reach include Dundee (5 miles west), Stobswell (4 miles west), Blackness (5 miles west), Logie (6 miles west), St Marys (6 miles west) and Downfield (5 miles west). Barnhill is one of the larger places we cover in Dundee.
Local landmarks in Barnhill
We work in homes and buildings around Jolly's Hotel and Grange Primary School and the streets around them. For rail, the closest station is Balmossie station, about 0.7 miles east of the centre. Nearby you will also find Broughty Castle (1 mile south-west) and James Guthrie Orchar Art Gallery (1 mile south-west). Open spaces near Barnhill include Trottick Mill Ponds.
Why act early in Barnhill
Resealing cannot fix a failed unit or a cracked panel. We’ll tell you that rather than seal it anyway, so you can call the right trade. Private landlords in Barnhill must meet the Repairing Standard, and damp or leaks can fall short of it, so failed sealant is best replaced before it becomes a complaint.
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
What you get with us
- Domestic, commercial and hotel work
- Full insurance on every job
- A choice of colours where the product allows
- Quality sealants from Arbo and Everbuild
Take a look at how sealant jobs are priced and what customers say.
