Shetland Islands · Scotland

Glazing Silicone in Cunningsburgh

We cover Cunningsburgh for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • A quick top-up bead that didn’t last
  • Glazing silicone that has cracked or come away
  • Drips on the inside of a conservatory window

Glazing silicone in Cunningsburgh

About our glazing silicone in Cunningsburgh

A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points, and we reseal both. Typical jobs include silicone pulling away from the glass and leaks where conservatory glass meets the frame, across glass-to-frame joints, rooflights and shower screens.

Outdoor sealant needs a dry surface, so window work around Cunningsburgh is planned around the weather. Tell us about access to all the windows and doors, upstairs included.

Your job is guaranteed for a year, as with all our work.

Location
Cunningsburgh (ZE2)
Region
Shetland Islands
Guarantee
One year on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Common questions in Cunningsburgh

Does living near the coast affect glazing silicone in Cunningsburgh?

Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.

Can you do glazing silicone in Cunningsburgh?

Yes, Cunningsburgh 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.

How do I get a quote for glazing silicone in Cunningsburgh?

Every job is different, so each one gets its own quote. To get one, drop us a line at info@mrmastic.co.uk and let us know what needs doing and where.

How long before the joint can be used?

It depends on the product and the conditions. Before we leave, we’ll tell you the cure time.

How long will you be here?

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.

Do I have to be there?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we will agree access with you when we book.

Do you take out the old sealant first?

Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.

What do you put in the joint?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

What affects the cost of glazing silicone

Every job gets its own quote. This is what makes a difference:

  • Any mould that needs treating
  • The size of the job
  • Which sealant suits the joint
  • How easy the joints are to reach

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Helping us quote

To make quoting easier, let us know:

  • Pictures of the joints, sent by email
  • How many joints, rooms or windows are involved
  • Any access issues, like height or stairs
  • Where the job is, and your postcode

Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will take it from there.

What we can’t put right

In fairness, there are a few things sealant will not fix:

  • A roof that has moved or dropped
  • Cracked or broken glass
  • A sealed unit that has misted inside

Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.

Joints and surfaces we work on

  • Conservatory frames
  • Glass balustrade bases
  • Glass-to-glass joints
  • Glass-to-frame joints
  • Shower screens
  • Rooflights

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Wipe the screen down after showering
  • Get a new leak looked at quickly
  • Keep harsh solvents off the silicone
  • Ventilate the conservatory to cut condensation

Follow the cure time we give you before the joints get wet so the silicone can set properly. After that, clean glass with a mild cleaner.

Act on black or lifting silicone early. Once it starts to peel, water gets behind it and the problem grows.

Cunningsburgh homes and the weather

Cunningsburgh 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. Island jobs need planning around ferries and the weather, so give us as much notice as you can.

Around Cunningsburgh, as everywhere, glazing silicone is only as good as the preparation behind it.

Cunningsburgh is in the Shetland Islands. Across the ZE2 area, we cover glazing silicone for homes and businesses. Across the Shetland Islands, we cover 63 places, Cunningsburgh among them.

Jobs for glazing silicone in ZE2 works the same way as everywhere else we cover. Whether your property is on St Clair Road, Laxdale Road and Pundsta Place or anywhere close by, our applicators can take on the job. We also cover the places around Cunningsburgh: Bremirehoull (1 mile south), Aithsetter (1 mile east), Mail (1 mile south), Sandwick (4 miles south) and Hoswick (4 miles south). Further out, we also cover Lerwick (7 miles north), Sound (7 miles north) and Scalloway (6 miles north). Cunningsburgh is one of the larger places we cover in the Shetland Islands. For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.

What’s near Cunningsburgh

Green spaces nearby include Loch of Fladdabister.

Map of Cunningsburgh © OpenStreetMap contributors

Different surfaces, different methods

Glass balustrade bases

Glass balustrades sit in a channel that is often finished with sealant. When it fails, water can sit in the channel.

Glass-to-frame joints

Old sealant is removed carefully from the glass and reseal with glazing silicone.

What happens on the day

There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the work takes anything from an hour or two to most of a day, depending on the size of the job in most cases. Outside jobs in Cunningsburgh need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not affected.

  1. We start by finding the leak and making sure sealant is the cause.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. We clean the joint with a solvent that suits the glass and frame.
  4. New glazing silicone goes in and is tooled to a neat finish.
  5. The finished joints are checked and, where it’s safe, tested with water.

Before we arrive

  • For indoor joints, keep the area dry beforehand if you can
  • Keep children and pets away from the work area
  • Move anything stored near the joints

Ask for a quote

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, send an email to info@mrmastic.co.uk.

Get a quick quote

Read more

Common problems we fix in Cunningsburgh

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.

These are the problems we’re asked about most:

  • Drips on the inside of a conservatory window
  • Water escaping where a screen meets the wall
  • Conservatory leaks at frame and glazing joints
  • Glazing silicone that has cracked or come away

Whether the job is in Cunningsburgh itself or nearby, the right material for each joint matters as much as a neat finish.

Comparing quotes

  • Whether all the old sealant comes out first
  • Are they insured?
  • What guarantee comes with the work
  • What the quote includes, VAT included or not

Choosing a sealant specialist

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job