South Lanarkshire · Scotland
New Trows Glazing Silicone
Specialist glazing silicone for New Trows: careful preparation, the right product and tidy work. Call for a quick quote.
- Water tracking down the inner face of the glass
- Leaks from the base of a shower screen
- Leaking glazing joints on a rooflight
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Run a squeegee over the glass when you’re done
- Clear the conservatory gutters regularly
- Ventilate the conservatory to cut condensation
- Stick to mild cleaners on glass
Gentle products are best near the sealant. Strong solvents can soften or mark it.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple compared with fixing water damage later.
Glazing silicone in New Trows
Frameless shower screens rely on sealant to keep water in. Leaks normally come from the wall joint or the tray joint and both get fresh anti-fungal silicone. If you’re dealing with water getting into a conservatory at the joints and sealant that was laid over old silicone and failed, we can put it right, whatever the surface.
Mastic can only go onto a dry joint, so outside work in New Trows depends on the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
Each job carries a 12-month guarantee.

- Where
- New Trows (ML11)
- Region
- South Lanarkshire
- Guarantee
- One year on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
DIY versus a professional finish
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
If you’re set on DIY, put the effort into 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.
Also near New Trows
Other services in New Trows
What we do, step by step
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most jobs. Outdoor work around New Trows depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Mention if the joints have been sealed before
- Mention any parking rules near the property
Ask for 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 will give you a clear quote before any work starts.
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FAQs for New Trows
Will you come out to New Trows?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
What guarantee comes with glazing silicone in New Trows?
All our work, in New Trows and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Will you leave a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
Is there any odour?
There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Will resealing stop my conservatory leaking?
Yes, when the leak is a failed sealant joint. If it’s a broken panel, failed unit or roof problem, we will tell you.
When is the sealant fully cured?
Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used before we leave.
Which silicone is used for glass joints?
We use a neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.
Landlord and commercial work in New Trows
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
What happens if it’s left?
Replacing a conservatory roof is major work. If the leak is a failed sealant joint renewing the joint is the simpler fix. If it’s the roof itself, we’ll tell you. Around New Trows, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
The cost depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in New Trows
- We’re fully insured
- 4.9 on Google from 180+ five-star reviews
- 20+ years of sealant experience
- ARBOMaster approved applicator
Take a look at how sealant jobs are priced and what customers say.
When to call us in New Trows
On shower screens, constant water and cleaning products wear silicone. Mould grows into the bead and the edges begin to peel.
Any of these means the joints need attention:
- Leaking glazing joints on a rooflight
- Glass-to-glass joints that have split
- Water running down inside the glass
- Stained, discoloured glazing silicone
In the older streets around Lesmahagow Old Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
What your quote should include
- Whether VAT is included
- Which colour the sealant will be
- Which sealant they’ll use, and why
- Whether all the old sealant comes out first
What affects the quote in New Trows
The quote reflects the job in front of us. We look at:
- Whether the work is at height
- The size of the job
- Mould in or behind the old joints
- Any working-time requirements on site
Doing several joints on one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.
What to tell us for a quote
What to tell us when you ask for a quote:
- A few pictures by email, if you can
- If someone has resealed it before
- Where the job is, and your postcode
- Whether it’s a home or a business
For glazing silicone in New Trows, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and you will get a clear quote before work begins.
Glazing silicone in New Trows: local notes
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
If you look after a building such as Lesmahagow High School, the mastic around its windows and doors needs looking after like any other building’s.
New Trows is about 8 miles south of Carluke, in South Lanarkshire. Jobs in New Trows get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across South Lanarkshire, we cover 139 places, and New Trows is one of them. You can also see our page for Glasgow, roughly 22 miles from New Trows.
Jobs for glazing silicone in ML11 works the same way as everywhere else we cover. We also cover the places around New Trows: Lesmahagow (1 mile north), Brocketsbrae (1 mile north-east), Devonburn (1 mile east), Dillarburn (2 miles north-east) and Auchenheath (3 miles north). We also work in nearby towns such as East Kilbride (15 miles north-west), Hamilton (12 miles north-west), Blantyre (14 miles north-west), Larkhall (8 miles north), Carluke (8 miles north) and Lanark (6 miles north-east).
What’s near New Trows
Other landmarks nearby include Douglas Castle (4.7 miles south-east) and Birkwood Castle (0.5 miles north). Not far away are Black Hill.
