Na h-Eileanan Siar · Scotland
Glazing Silicone in Tong
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Tong and across Na h-Eileanan Siar. Fully insured, ARBOMaster approved and guaranteed for a year.
- Leaking glazing joints on a rooflight
- Water getting into a conservatory at the joints
- Silicone pulling away from the glass
Glazing silicone for homes and businesses in Tong
Glazing joints need a sealant made for glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. We work on glass-to-frame joints, glass-to-glass joints and conservatory frames, and people most often call us about water getting into a conservatory at the joints and black or yellowed silicone on glass joints.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain.
Every job is covered by our one-year guarantee.
- Where
- Tong (HS2)
- Region
- Na h-Eileanan Siar
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

DIY sealant or a professional job?
If you’re 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.
A DIY attempt does not rule out a professional job. We cut it out and start again.
Tong homes and the weather
Tong 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 glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. The west of Scotland is wetter than the east, so there’s plenty of rain for glazing joints and frame seals to keep out.
Whether the job is in Tong itself or nearby, the right material for each joint matters as much as a neat finish.
Tong (Gaelic: Tunga) is in Na h-Eileanan Siar. Wherever you are in the HS2 postcode area, we can carry out glazing silicone at your property. Tong is one of 87 places in Na h-Eileanan Siar where we work.
Jobs for glazing silicone in HS2 is quoted and booked the same way as anywhere else. That includes homes and businesses on Milkinghill Park and Barraid Mhicille Mhoire. Other places close to Tong include Aird Tong (1 mile east), Upper Coll (1 mile north-east), Newmarket (2 miles south-west), Steinis (2 miles south) and Laxdale (2 miles south-west). If you are somewhere remote, the job takes a little more planning, so let us know when you get in touch.
Near you in Tong
Other landmarks nearby include Lewis Loom Centre (2.9 miles south-west) and Western Isles Hospital (2.3 miles south-west). Open spaces near Tong include Loch Àirigh na Lic.
When to call us in Tong
New silicone over old silicone will not bond. Many failed joints we see have been topped up rather than cut out leaving a path for water.
Any of these means the joints need attention:
- Failed sealant around rooflight glass
- Mouldy sealant around glass panels
- Failed joints on frameless glass
- Drips on the inside of a conservatory window
Around Tong, as everywhere, glazing silicone is only as good as the preparation behind it.
Comparing quotes
- Whether all the old sealant comes out first
- How the joint is cleaned and prepared
- When the joint can take water or movement
- Whether they’re fully insured
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Check the gutters above the glazing for debris
- Open vents or windows to let moisture out
- Do not use a blade near the sealant
- Stick to mild cleaners on glass
Gentle products are best near the sealant. Harsh solvents may damage the bead.
Drips or damp near a glazing joint shouldn’t be ignored. The cause may be sealant or another part and we will find out which.
What we cannot put right
To be straight with you, there are a few things sealant will not fix:
- Condensation trapped between two panes
- Glass that needs replacing
- Failed flashing around a conservatory
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.
Surfaces we seal
- Rooflights
- Shower screens
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
- Glass-to-frame joints
What we do, step by step
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes anything from an hour or two to most of a day, depending on the size of the job, including the tidy-up. Around Tong, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- First, we check where the water gets in.
- The failed silicone is cut out without marking the glass or frame.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Move anything stored near the joints
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will take it from there.
Related advice
Nearby places to Tong
More services for Tong
Why act early in Tong
Replacing windows or a shower screen is not needed for a failed joint. Sound glass and frames normally just need resealing, and we will tell you if that’s not the case. Around Tong, 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.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Why book with us
- Domestic, commercial and hotel work
- A sealant colour to suit the surroundings
- Full insurance on every job
- Arbo and Everbuild products
What the job involves on each surface
Glass-to-glass joints
You see these joints clearly, so we take care to leave a neat bead.
Rooflights
A rooflight faces rain and sun from above. Its sealant ages faster than vertical joints.
Your questions about glazing silicone in Tong
Will you come out to Tong?
Yes. Tong is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.
Can you do glazing silicone in Tong?
Yes. Our work covers the whole of Scotland, and Tong is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear quote.
Do you fit new glass or sealed units?
No. We renew the sealant. A glazier replaces glass and units.
Can a conservatory leak be sealed?
Often, if the leak is at a sealant joint. We trace the leak first before any sealing.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
How much does glazing silicone cost in Tong?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before any work starts.
Is it messy?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
Is it possible to redo the silicone on a shower screen?
Yes. The old bead comes off without marking the glass, and the joints are cleaned and resealed.
