Na h-Eileanan Siar · Scotland
Window & door mastic in Ruisgarry, Na h-Eileanan Siar
Window mastic for Ruisgarry, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant in the wrong colour for the frame
- Whistling draughts around closed windows
- Draughty joints inside around the window
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Avoid harsh chemicals near the mastic
- Use gentle cleaners on frames and sealant
- Repaint timber before it’s bare
- Check the mastic once a year
Wipe the frames with soapy water when you clean the windows, and keep solvents and harsh chemicals off the joint.
Draughts get worse, not better. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. A new joint closes it up.
Window mastic in Ruisgarry
There are two joints on most windows. The external joint is the weather seal; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. If you have hard, cracked sealant around windows and old mastic that has gone black or come away, we can put it right, on window sills, composite doors and patio & French doors alike.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
A one-year guarantee comes as standard, so you are covered after we have gone.

- Location
- Ruisgarry (HS6)
- Region
- Na h-Eileanan Siar
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What we’re called out for in Ruisgarry
Mastic ages in the weather. UV light hardens the outside of the bead, and over the years it loses its give, cracks and comes away.
The most common problems we see are:
- Leaking joints at the ends of sills
- Hard, cracked sealant around windows
- Damp patches on the reveal after heavy rain
- Sealant in the wrong colour for the frame
In and around Ruisgarry, as anywhere, good window mastic starts with a clean, dry, properly prepared joint.
Comparing quotes
- What happens if they find a problem under the old sealant
- Which sealant they’ll use, and why
- When the joint can take water or movement
- Whether VAT is included
Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
How the job changes by surface
Timber windows & doors
Timber moves with moisture as well as heat, so a flexible sealant is essential. We seal onto sound, dry paintwork or timber.
Window sills
Sills catch the water running down the glass, so the joints at each end and underneath matter. They’re cut out and resealed with exterior sealant.
Why it’s worth doing now in Ruisgarry
A quick bead over the top of old mastic looks like an easy fix, but it won’t grip old, dirty sealant. It peels before long, and water still gets in behind. Proper resealing starts with removing the old joint. Around Ruisgarry, water from a failed joint in an older stone home can soak into timber and plaster.
What you pay reflects the work, not guesswork. That’s why we ask a few questions first and agree the price before starting.
What you get with us
- An ARBOMaster approved applicator
- We never seal over old sealant
- White, clear, grey or another colour, product permitting
- One-year guarantee on every job
See what affects the cost and what customers say.
Window mastic in Ruisgarry: local notes
Ruisgarry 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. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. Island weather, with its wind and salt spray, is tough on the mastic around window and door frames.
Whether the job is in Ruisgarry itself or nearby, the right material for each joint matters as much as a neat finish.
Ruisgarry (Gaelic: Ruisigearraidh) is in Na h-Eileanan Siar. Every kind of property in Ruisgarry is covered for window mastic, old or new, large or small. The work is guaranteed for a year. We cover 87 towns and villages across Na h-Eileanan Siar, large and small.
Our applicators cover all of HS6 for window mastic. Nearby, we also carry out window mastic in Clachan Shannda (4 miles south-west), Leverburgh (6 miles north-east), An t-Ob (7 miles north-east), Lochmaddy (8 miles south) and Locheport (12 miles south). If you’re somewhere remote, a little more planning is needed.
What’s near Ruisgarry
For a walk, there’s Little Loch Borve and Borve Hill.
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Soft or decayed wood in the frame
- Faulty window hardware
- A door that needs adjusting, rehanging or new seals
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.
Surfaces we seal
- Timber windows & doors
- Window sills
- Aluminium frames
- uPVC windows
- Patio & French doors
- Composite doors
How it works
Most of a good job is in the preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it usually takes a few hours for a few frames, or a day or more for a whole house. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- Each frame is looked over and we agree which ones need resealing.
- We remove the old mastic and clean the frame edge and wall.
- Deep gaps get closed-cell backing rod to set the depth.
- A flexible exterior sealant is applied in a colour to suit the frame.
- We tool each bead neatly and check every joint is closed.
Before we arrive
- Mention any tricky access
- Tell us about any water getting in
- Mention any sign-in or site rules at work premises
Getting a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you’re ready, email us at info@mrmastic.co.uk.
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Your questions about window mastic in Ruisgarry
Do you cover Ruisgarry for window mastic?
Yes, Ruisgarry 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, and we will give you a clear quote.
Is Ruisgarry within the area you cover?
Yes, we do. Our work covers the whole of Scotland, islands included, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
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. Brands we use include Arbo and Everbuild.
Can tenants book the work?
We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
Can landlords and businesses book you?
Yes. As well as householders, we work for landlords, agents, businesses and hotels in Ruisgarry.
What do you need from me for a quote?
Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Ruisgarry.
