Scottish Borders · Scotland
Glazing Silicone in Gavinton
Specialist glazing silicone for Gavinton: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Mouldy sealant around glass panels
- Glazing silicone that has cracked or come away
- Leaking glazing joints on a rooflight
Glazing silicone for homes and businesses in Gavinton
Glazing silicone that has yellowed, blackened or come away looks poor and can leak. It comes off cleanly, without marking the glass before the new bead goes in. Typical jobs include black or yellowed silicone on glass joints and water tracking down the inner face of the glass, across rooflights, glass balustrade bases and glass-to-frame joints.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
Each job carries a 12-month guarantee, large or small.
- Where
- Gavinton (TD11)
- Region
- Scottish Borders
- Guarantee
- A year, on every job
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
The process
A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. It generally takes anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Gavinton may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First, we trace the leak and check it’s coming through a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- Glazing silicone suited to the joint is applied and tooled.
- The finished joints are checked and, where it’s safe, tested with water.
Getting ready for the visit
- Clear the area around the work
- Mention any leaks or damp you’ve noticed
- On commercial sites, let us know about site rules
Get a quote
To get a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before any work starts.
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What affects the cost of glazing silicone
Your quote is based on your job. We look at:
- Working hours on commercial sites
- The number and length of the joints
- The old material and how stubborn it is
- How easy the joints are to reach
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- How many joints, rooms or windows are involved
- The type of property
- The address or postcode of the job
- The problem you’ve noticed
If you’re in Gavinton and need glazing silicone, drop us a line at info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before we start.
When to call us in Gavinton
Sealant laid over old sealant doesn’t last. Many failed joints we see have been topped up rather than cut out, and water gets between the layers.
The problems people usually mention when they call are:
- Rooflight joints letting water in
- Water getting into a conservatory at the joints
- Glass-to-glass joints that have split
- Water running down inside the glass
In the older streets around Gavinton Parish Church and Churchyard, the joint between an old wall and a newer frame is usually the first place rain gets in.
Comparing quotes
- What happens if the job turns out different
- Whether you can choose the colour
- Whether VAT is included
- What preparation is included
Different surfaces, different methods
Conservatory frames
The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.
Shower screens
Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.
Keeping the joints in good condition
Good habits help new joints last longer. Our tips:
- Use a gentle glass cleaner and a soft cloth
- Act on drips or damp patches early
- Ventilate the conservatory to cut condensation
- Use gentle products around the joints
Avoid scraping near the new silicone when you clean. Stick to a soft cloth.
A leaking shower screen may not show at first. Water can soak into the floor or reach the room below before you spot it.
Frames and glazing around Gavinton
Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
If you look after a building such as Berwickshire High School, larger buildings have plenty of frames, and the mastic around each one ages.
Gavinton is in the Scottish Borders. Gavinton gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our the Scottish Borders coverage runs to 89 places, and Gavinton is one of them. We also work in Edinburgh, about 35 miles from Gavinton.
All of TD11 is within our area for glazing silicone. If you need glazing silicone at a property on Main Street, South Street and The Glebe or a nearby road, our applicators can take on the job. We also cover Clockmill (1 mile north), Duns (1 mile north-east), Preston (3 miles north-east), Swinton (5 miles south-east) and Greenlaw (5 miles south-west). Further out, we also cover Kelso (11 miles south), Eyemouth (13 miles north-east), Earlston (15 miles south-west), Lauder (15 miles west) and Chirnside (7 miles north-east).
Landmarks near Gavinton
A little further out are Jim Clark Motorsport Museum (1.4 miles north-east) and Langton Castle (1.1 miles north-west). The countryside around Gavinton includes Duns Castle nature reserve and Duns Law.
What sealant work can’t fix
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Cracked or broken glass
- Rotten or badly damaged frames
- Structural problems with a conservatory roof
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Shower screens
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
- Glass-to-frame joints
- Rooflights
Gavinton: your questions answered
Is Gavinton in your area for glazing silicone?
Yes, Gavinton is within the area we cover. Our work covers the whole of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job.
Is Gavinton within the area you cover?
Yes, Gavinton is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Why not top up the existing silicone?
It does not last. Fresh silicone will not bond to cured silicone, so we remove the old sealant and clean the joint.
How long does glazing silicone take?
It depends on the size of the job, but most jobs take anything from an hour or two to most of a day, depending on the size of the job. We will tell you when we quote.
When is the sealant fully cured?
Cure times vary by product and the temperature. We tell you how long to leave it before we go.
What does glazing silicone cost?
It depends on the job, so we quote each one individually. For a quick quote, drop us a line at info@mrmastic.co.uk and let us know what needs doing and where.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.
Do you do commercial work?
Yes. We can plan bigger jobs in stages to suit the site.
