Na h-Eileanan Siar · Scotland
Barabhas Window Mastic
Specialist window mastic for Barabhas: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Draughty joints inside around the window
- Rushed sealant from a window installation
- Gaps where the sill meets the wall
Window mastic in Barabhas
Behind a thin line of old mastic there’s sometimes a deep void. Packing it solid with sealant gives a joint that can’t flex, so deep gaps get backing rod first. That way the new bead bonds to the frame and the wall only. If you have draughty joints inside around the window and old mastic that has gone black or come away, we can help.
In and around a place like Barabhas, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.
Each job carries a 12-month guarantee, whatever its size.

- Where
- Barabhas (HS2)
- Region
- Na h-Eileanan Siar
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
What else we do in Barabhas
Different surfaces, different methods
Window sills
Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
What window mastic looks like in Barabhas
Barabhas 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 the mastic around window and door frames, especially on the side facing the sea. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
Homes close to Parish Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Barabhas (Gaelic: Barvas) is in Na h-Eileanan Siar. If you need window mastic in Barabhas, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We cover Na h-Eileanan Siar from our Crawley base, Barabhas included. Barabhas is one of 87 towns and villages in Na h-Eileanan Siar where we work.
Work in HS2 works the same way as everywhere else we cover. If you need window mastic at a property on Heatherhill, Sraid na Loch and Gleann Mor or a nearby road, we can help. If you’re just outside Barabhas, we cover West Side (1 mile south-east), Shader (4 miles north-east), Bragar (4 miles west), Borgh (5 miles north-east) and Shawbost (7 miles west). If you’re somewhere remote, a little more planning is needed, so mention it when you ask for a quote.
Around Barabhas
Green spaces nearby include Loch Mòr Bharabhais and Roishal More.
The process
Every visit runs the same way: we look at the joints together, protect the area around them, carry out the job and clear up. It generally takes a few hours for a few frames, or a day or more for a whole house. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- Each frame is looked over and we agree which ones need resealing.
- The old mastic is cut out and scraped back to clean surfaces.
- Deep gaps get closed-cell backing rod to set the depth.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- Every joint is tooled smooth and checked before we leave.
Getting ready for the visit
- Mention any tricky access
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about earlier repairs to the joints
Getting a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that’s easy.
Advice
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Damp problems in the wall away from the window
- A sash or casement that won’t close properly
- Condensation trapped between the panes
If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before booking.
Surfaces we seal
- Window sills
- Composite doors
- Timber windows & doors
- uPVC windows
- Aluminium frames
- Patio & French doors
Do you need window mastic in Barabhas?
On timber frames, paint and putty build up around the joint. Mastic painted over many times cracks with the paint, and timber moves with moisture as well as temperature.
These are the problems we are asked about most:
- Gaps between the frame and the inside reveal
- Damp patches on the reveal after heavy rain
- Gaps where the sill meets the wall
- Sealant in the wrong colour for the frame
Around Barabhas, as everywhere, window mastic is only as good as the preparation behind it.
What to look for in a quote
- The length of the guarantee
- Which colour the sealant will be
- Whether all the old sealant comes out first
- What product goes in the joint
How to look after the new joints
A little care helps the new joints last. Our advice:
- Use gentle cleaners on frames and sealant
- Walk round the house once a year and look at the joints
- Repaint timber before it’s bare
- Do not use solvent cleaners on the joint
On timber frames, keep the paintwork in good order, since wood that gets wet swells and shrinks more. Paint up to the joint, not over the silicone.
Wet, windy weather is when failed mastic shows itself, but sealant goes on best when frames and walls are dry. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
Your questions about window mastic in Barabhas
Will you come out to Barabhas?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.
Do you cover Barabhas for window mastic?
Yes, Barabhas is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job.
Do you work on first-floor windows?
Yes, where they can be reached safely. Let us know about access when you ask for a quote and we will plan for it.
How many windows can you do in a day?
The work takes anything from an hour or two to a full day, depending on how many frames there are. Access and how stubborn the old mastic is affect the time most.
Do you have sealant for grey or black windows?
Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.
How do I get a quote for window mastic in Barabhas?
It depends on the job, so we quote each one individually. For a quick quote, email us at info@mrmastic.co.uk and let us know what needs doing and where.
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.
Do you seal inside as well as outside?
Yes. Draughts often come through the inside gap too, so sealing both is often worthwhile.
Why deal with it now?
Resealing frames is a short job: the visit takes a morning for a couple of windows and a door. Wait for damp to appear and there may be plaster and decorating to sort out too. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why Barabhas clients choose us
- Any old sealant cut out fully, not covered over
- Tidy, careful work
- Over 20 years’ experience
- A 12-month guarantee on all work
Read how sealant jobs are priced or our reviews.
