Orkney Islands · Scotland
Glazing & conservatory sealant in Rackwick, Orkney Islands
Specialist glazing silicone for Rackwick: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Glazing silicone that has cracked or come away
- Leaks from the base of a shower screen
- Conservatory leaks at frame and glazing joints
About our glazing silicone in Rackwick
Glass, frames and walls all move at different rates, and the silicone between them takes the strain. Once it splits or comes away, water finds a way through. We cut it out and reseal with a glazing silicone suited to the joint. If you have drips on the inside of a conservatory window and new silicone smeared over old sealant, we can help, on shower screens, glass-to-glass joints and conservatory frames alike.
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, so the mastic there works hard.
You are covered for a year from the day we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.

- Place
- Rackwick (KW17)
- Wider area
- Orkney Islands
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Why deal with it now?
Glazing joints need a sealant made for the job. A general-purpose tube may not bond well or may react with the frame so we choose a glazing silicone instead. Around Rackwick, 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.
Doing several joints on one visit generally makes better use of the time than several visits. You will get one clear quote for the whole job.
Why Rackwick customers choose us
- Any old sealant cut out fully, not covered over
- ARBOMaster approved applicator
- Neat joints and a tidy finish
- Sanitary silicone with an anti-fungal additive in wet areas
How we quote for glazing silicone
Your quote is based on your job. We take into account:
- The number and length of the joints
- How many rooms, windows or areas are involved
- How easy the joints are to reach
- When we can work, for business premises
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.
What we need to know
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- Any previous sealing or DIY work
- Where the job is, and your postcode
If you are in Rackwick and need glazing silicone, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
What we do, step by step
The work is kept neat and contained to the area we’re working on, so you can carry on as normal. The job usually takes a few hours, depending on how many joints need doing. For a place like Rackwick, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First, we check where the water gets in.
- The failed silicone is cut out without marking the glass or frame.
- We clean the glass and frame so the new silicone bonds.
- 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 sign-in or site rules at work premises
- Clear items away from the joints we are working on
- Tell us about any water getting in
Get a quote
We quote each job on its own, so the first step is telling us about yours. Simply send an email to info@mrmastic.co.uk and describe the job and send pictures if you have them.
Related advice
Glazing silicone in Rackwick: local notes
Rackwick 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. Island jobs need planning around ferries and the weather, so the more notice, the better.
In and around Rackwick, as anywhere, good glazing silicone starts with a clean, dry, properly prepared joint.
Rackwick is about 24 miles north of Kirkwall, in the Orkney Islands. If you need glazing silicone in Rackwick, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover the Orkney Islands from our Crawley base. 51 places in the Orkney Islands are on our list, large and small.
Every address in KW17 is within our area for glazing silicone, from the main roads to the quietest streets. Close by, we work in Pierowall (1 mile south), Brinian (14 miles south), Broughtown (14 miles east), Evie (16 miles south) and Lady (16 miles east). Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Around Rackwick
Nearby you will also find Noltland Castle (1.3 miles south-west). For a walk, there’s Couters Hill and North Hill RSPB reserve.
Different surfaces, different methods
Glass-to-glass joints
Frameless glass corners and panels are joined with silicone. We reseal with a suitable glazing silicone.
Glass-to-frame joints
We cut the old silicone from the glass without scratching it and reseal with glazing silicone.
When to call us in Rackwick
New silicone over old silicone will not bond. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.
Common reasons people contact us are:
- Split or lifting silicone on glass
- Stained, discoloured glazing silicone
- Leaks from the base of a shower screen
- Water running down inside the glass
For an older house near a landmark such as Baptist Church, the joint between an old wall and a newer frame is usually the first place rain gets in.
Comparing quotes
- How long to leave it before use
- Whether you can choose the colour
- What the quote includes, VAT included or not
- What preparation is included
Honest limits
We will always be straight with you, so here’s what sealant cannot fix:
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Cracked or broken glass
- Frames that have decayed or split
If you’re not sure, just email us at info@mrmastic.co.uk and we will give you a straight answer.
Joints and surfaces we work on
- Rooflights
- Conservatory frames
- Shower screens
- Glass-to-glass joints
- Glass-to-frame joints
- Glass balustrade bases
Your questions about glazing silicone in Rackwick
Does living near the coast affect glazing silicone in Rackwick?
Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.
Is Rackwick within the area you cover?
Yes, Rackwick is covered. We work across all of Scotland, islands included, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you replace a misted double-glazed unit?
Glass replacement isn’t our trade. We look after the sealant joints, and we will tell you if a unit looks like it has failed.
Is a special sealant needed for glass?
A neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.
Can I add another job to the visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
Will the old sealant be removed?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Do you reseal glass shower screens?
We can. The old bead comes off without marking the glass, and the joints are cleaned and resealed.
Places near Rackwick
Also in Rackwick
For landlords and businesses
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
