Shetland Islands · Scotland
Glazing Silicone in Cullivoe
Glazing silicone for conservatories, rooflights, glass panels and shower screens in Cullivoe, with a 12-month guarantee on every job. Ask us for a quote.
- Stained, discoloured glazing silicone
- Glass-to-glass joints that have split
- Glazing silicone that has cracked or come away
Glazing silicone in Cullivoe, done properly
A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. If you are dealing with water escaping where a screen meets the wall and failed sealant around rooflight glass, we can help, whatever the surface.
Outdoor sealant needs a dry surface, so window work around Cullivoe is planned around the weather. Let us know about access to every frame, including any upstairs.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

- Where
- Cullivoe (ZE2)
- Wider area
- Shetland Islands
- Cover
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Common problems we fix in Cullivoe
Shower screen silicone gets wet every day. Mould gets into it and the joint starts to lift.
Keep an eye out for any of the following:
- Sealant that was laid over old silicone and failed
- Water running down inside the glass
- Rooflight joints letting water in
- Conservatory leaks at frame and glazing joints
Around Cullivoe, as everywhere, glazing silicone is only as good as the preparation behind it.
What to look for in a quote
- Which colour the sealant will be
- What the quote includes, VAT included or not
- What happens if the job turns out different
- What guarantee comes with the work
How the visit works
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it generally takes a few hours, depending on how many joints need doing. Somewhere like Cullivoe may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- First we agree the joints to be done.
- 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.
- We inspect the work and test it where we can.
How to prepare
- For business premises, tell us about site rules or sign-in
- Mention any tricky access
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
Every job is quoted individually, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Read more
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Ventilate the conservatory to cut condensation
- Avoid strong solvents on or near the sealant
- Do not leave a drip for the next storm
- Wipe the screen down after showering
Keep conservatory gutters clear, so water drains away from the joints. Blocked gutters can push water where it shouldn’t go.
Cracked glazing silicone means the joint has failed. Resealing now is a small job, compared with repairing damaged frames or plaster.
Also near Cullivoe
Also in Cullivoe
Work for landlords, hotels 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.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Frames and glazing around Cullivoe
Cullivoe is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on glazing joints and frame seals, especially on the side facing the sea. On the islands, wind and salt spray are hard on outside sealant.
For an older house near a landmark such as St Olaf's Church, the joint between an old wall and a newer frame is normally the first place rain gets in.
Cullivoe is in the Shetland Islands. If you need glazing silicone in Cullivoe, please drop us a line at info@mrmastic.co.uk for a quick quote. We cover the Shetland Islands from our Crawley base, Cullivoe included. 63 places in the Shetland Islands are on our list, large and small.
Every address in ZE2 is covered for glazing silicone. You will find Cullivoe on the B9083, so it’s easy for us to get to. If you are just outside Cullivoe, we cover Clivocast (4 miles south-east), Baltasound (6 miles north-east), Camb (7 miles south), Mid Yell (8 miles south) and Haroldswick (9 miles north-east). If you’re somewhere remote, a little more planning is needed, so let us know when you get in touch.
Around Cullivoe
Green spaces nearby include Valla Field and Loch of Papil.
Questions from Cullivoe
Does the coastal weather in Cullivoe affect outside sealant?
Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. Walls facing the sea are usually the first to need attention.
Is Cullivoe in your area for glazing silicone?
Yes. Our work covers the whole of Scotland, and Cullivoe is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear quote.
How long will you be here?
A typical job takes a few hours, depending on how many joints need doing, including the preparation. Your quote will say how long we expect yours to take.
Do you work for landlords and businesses?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.
Is balustrade sealant something you do?
We can, if the base joint is sealed. Photos help us see what’s there when you drop us a line at info@mrmastic.co.uk.
Where are you based?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
What sealant do you use on glazing?
We pick a glazing silicone to suit the materials. Neutral-cure silicone is the usual choice.
Do you do commercial work?
Yes, regularly. We can plan bigger jobs in stages.
When it isn’t the sealant
We’d rather tell you now than do work that won’t last, so these are the limits:
- A broken pane or roof panel
- Leaks from the roof covering or flashing (a roofer’s job)
- 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.
Joints and surfaces we work on
- Conservatory frames
- Glass-to-glass joints
- Shower screens
- Rooflights
- Glass-to-frame joints
- Glass balustrade bases
How the job changes by surface
Rooflights
Rooflights get the full force of the weather. The sealant around the glass and frame wears faster than most.
Glass balustrade bases
Outdoor balustrade joints face the weather. A sound sealant joint keeps them tidy and dry.
Quotes for glazing silicone in Cullivoe
We don’t publish a price list, because no two jobs are the same. What we look at:
- The number and length of the joints
- How much old sealant there is and how hard it is to remove
- Mould in or behind the old joints
- Any working-time requirements on site
What you pay reflects the work, not guesswork. That’s why we ask about the job first and agree the price before starting.
What we need to know
You do not need to know the technical terms. Just tell us:
- Where the property is
- Roughly how big the job is
- If it’s domestic, commercial or a hotel
- Access, such as stairs, a lift or height
We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, email us at info@mrmastic.co.uk.
