Orkney Islands · Scotland
Glazing Silicone in Stenness
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Stenness, backed by a one-year guarantee. Ask us for a quote.
- Shower screens leaking along the wall or tray
- Failed joints on frameless glass
- Leaking glazing joints on a rooflight
Do you need glazing silicone in Stenness?
Not every leak is a sealant problem: failed roof panels, slipped glazing bars and blocked gutters cause them too. That’s why we trace the leak first.
If you can see any of these, it’s time to have the joints looked at:
- Water getting into a conservatory at the joints
- Black or yellowed silicone on glass joints
- Cracked silicone between glass panels
- Split or lifting silicone on glass
If you live in an older home near Stenness Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
What your quote should include
- How the surfaces are prepared before sealing
- Which colour the sealant will be
- How long to leave it before use
- How long the guarantee is
Glazing silicone in Stenness, done properly
Our work covers conservatory joints, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. If you’re dealing with leaks where conservatory glass meets the frame and drips on the inside of a conservatory window, we can put it right, on glass balustrade bases, conservatory frames and glass-to-frame joints alike.
Many older Scottish homes still have timber windows set into stone walls. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
You get a 12-month guarantee, the same in Stenness as everywhere else we work.

- Location
- Stenness (KW16)
- Region
- Orkney Islands
- Cover
- A year, on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Frames and glazing around Stenness
Stenness is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That is hard on glazing joints and frame seals, especially on the side facing the sea. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.
Around Stenness, as everywhere, glazing silicone is only as good as the preparation behind it.
Stenness is about 9 miles west of Kirkwall, in the Orkney Islands. We carry out glazing silicone for homeowners, landlords and businesses in Stenness, as part of our work across the Orkney Islands. Stenness is one of 51 places in the Orkney Islands we cover.
Our applicators cover all of KW16 for glazing silicone and the streets around it. We also cover Clouston (1 mile south-west), Grimeston (2 miles north), Germiston (2 miles east), Cairston (2 miles west) and Wasbister (3 miles north-west). For island and remote addresses, a little more planning is needed.
Local landmarks in Stenness
Well-known places in the area include Stromness Museum (3.8 miles south-west). For a walk, there’s Mid Hill and Brodgar RSPB Reserve.
Common questions in Stenness
Can you do glazing silicone in Stenness?
Yes, Stenness is within the area we cover. We work across all of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Will you come out to Stenness?
Yes, we do. Our work covers the whole of Scotland, islands included, and smaller places are part of that. Longer journeys are simply planned in advance.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Why not top up the existing silicone?
It does not last. The new bead can’t grip the old one so we take it all out and start clean.
Will the old sealant be removed?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Can a conservatory leak be sealed?
Often, if the leak is at a sealant joint. We trace the leak first before any sealing.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Do you have insurance?
Yes. We are fully insured.
How we quote for glazing silicone
Call for a quick quote. The main things that affect it are:
- The size of the job
- How many areas need sealing
- How much old sealant there is and how hard it is to remove
- Any mould that needs treating
Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- The rough size of the job
- The problem you’ve noticed
- Photos by email, if that’s easy
- If someone has resealed it before
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, drop us a line at info@mrmastic.co.uk.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Avoid scraping close to the bead
- Stick to mild cleaners on glass
- Keep conservatory gutters clear of leaves
- Inspect the sealant on glazing annually
Clear the conservatory gutters regularly, 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. Renewing it early keeps it simple, compared with repairing damaged frames or plaster.
Why it’s worth doing now in Stenness
Topping up old silicone can look like a fix, but silicone does not stick to silicone, and the leak normally returns. A proper reseal is the lasting answer. Around Stenness, 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.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
What you get with us
- We agree the colour with you first
- White, clear, grey or another colour, product permitting
- Approved under the ARBOMaster scheme
- Neat joints and a tidy finish
Read what affects the cost and what customers say.
More services for Stenness
When it is not the sealant
In fairness, some problems need a different trade:
- Rotten or badly damaged frames
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Glass that needs replacing
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
What we seal
- Glass-to-glass joints
- Conservatory frames
- Glass balustrade bases
- Glass-to-frame joints
- Rooflights
- Shower screens
How it works
We keep the work tidy and contained to the joints we are treating. The job usually takes anything from an hour or two to most of a day, depending on the size of the job. In smaller Scottish places, parking is normally less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- We lay the new bead and tool it smooth.
- We check the finished joints and test with water where it’s safe.
Before we arrive
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
- For indoor joints, keep the area dry beforehand if you can
Get a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work.
Related advice
Surface by surface
Conservatory frames
The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.
Glass-to-glass joints
These joints are on show, so we take care to leave a neat bead.
