Na h-Eileanan Siar · Scotland

Barabhas Sand Mastic

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Barabhas. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Mastic that needs renewing before redecorating
  • Draughts and rain around sash boxes
  • Old sand mastic that has cracked, crumbled or fallen out

Sand mastic in Barabhas

About our sand mastic in Barabhas

A silicone bead around a sash window can look out of place and does not suit the building. Sand mastic is the traditional choice and we can swap the silicone for it. If you have patchy fillers round a sash window and a silicone bead on a sash window that spoils the look, we can help.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

All of our work is guaranteed for twelve months.

Where
Barabhas (HS2)
Region
Na h-Eileanan Siar
Guarantee
12 months on all our work
Price
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Do you need sand mastic in Barabhas?

Paint, silicone or cement used over old mastic causes problems. They do not move with the timber and we normally remove them.

The most common problems we see are:

  • Gaps round a timber door in stone or brick
  • Failed mastic on an exposed elevation
  • Gaps between timber frames and stone or brick
  • Modern sealant on a period surround

In and around Barabhas, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

What to look for in a quote

  • How the joint is cleaned and prepared
  • What the cure time is
  • Whether the sealant suits the joint
  • How long the guarantee is

Our hiring checklist

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, such as a straightforward 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. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Barabhas questions

Will you come out to Barabhas?

Yes, smaller places are covered as well as towns. We work across all 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.

Is sand mastic in a coastal place like Barabhas any different?

Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.

Is there any odour?

There can be a smell while the sealant cures. Opening a window helps.

Can you replace silicone on a period window with sand mastic?

Often, yes. Once the silicone is out and the joint prepared, sand mastic is applied by hand.

Can I choose the sealant colour?

Generally, yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before we start.

What does sand mastic cost?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.

Do you work for letting agents?

Yes. We work in homes, commercial premises and hotels.

Can sand mastic be painted?

It’s traditionally left unpainted, as guidance on traditional windows advises. Ask us before decorating.

Windows and doors in Barabhas

Barabhas is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. 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.

If you live in an older home near Parish Church, 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. From the centre of Barabhas to the outskirts, sand mastic is available for homes and businesses alike. Across Na h-Eileanan Siar, we cover 87 places, Barabhas among them.

Jobs for sand mastic in HS2 works the same way as everywhere else we cover. Whether your property is on Heatherhill, Sraid na Loch and Gleann Mor or anywhere close by, 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, the job takes a little more planning, so let us know when you get in touch.

Local landmarks in Barabhas

The countryside around Barabhas includes Loch Mòr Bharabhais and Roishal More.

Map of Barabhas © OpenStreetMap contributors

Aftercare tips

Aftercare is simple:

  • Go gently near the mastic when preparing windows
  • Ask us before painting near the mastic
  • Renew mastic before redecorating the windows
  • Get any rot dealt with first

Leave the new mastic alone while it firms up. It skins over quickly but needs longer to fully harden.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber and timber that stays wet can rot.

How it works

A visit follows a simple pattern: we check the joints, protect the area around them, do the work and tidy away. It generally takes a few hours for a single window, longer for several. Somewhere like Barabhas may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

Getting ready for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Move anything stored near the joints
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

For sand mastic in Barabhas, email us at info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before work begins.

Get a quick quote

Advice

Quotes for sand mastic in Barabhas

Your quote is based on your job. We take into account:

  • Access and height
  • Working hours on commercial sites
  • Mould in or behind the old joints
  • The old material and how stubborn it is

We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please drop us a line at info@mrmastic.co.uk and we’ll talk you through it.

What to tell us for a quote

Photos help, but a description is a good start. Try to tell us:

  • Any previous sealing or DIY work
  • What’s wrong with the joints now
  • Roughly how big the job is
  • Photos by email, if that is easy

Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Why it’s worth doing now in Barabhas

Gaps round a sash window let in rain and draughts. Left, water can reach the timber and the wall, so dealing with it now protects both. 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.

Combining jobs into one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.

Why choose Mr Mastic in Barabhas

  • Trusted Arbo and Everbuild sealants
  • Any old sealant cut out fully, not covered over
  • Neat joints and a tidy finish
  • Experience in homes, commercial sites and hotels

Take a look at how sealant jobs are priced or our reviews.

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.

If you manage several properties in or around Barabhas, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and pictures by email help.

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