Highland · Scotland

Sand Mastic in Srath Carran

Professional sand mastic in and around Srath Carran, with old sealant always removed completely and a 12-month guarantee.

  • Old sand mastic that has cracked, crumbled or fallen out
  • Cracked mastic round a front door frame
  • Gaps where the frame meets the masonry

Trusted sand mastic in Srath Carran

Common questions in Srath Carran

Is sand mastic in a coastal place like Srath Carran any different?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.

Will you come out to Srath Carran?

Yes, Srath Carran is covered. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Where do you work from?

We’re based in Crawley, and we work across South East England, London and Scotland.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Do you take out the old sealant first?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

What information do you need?

Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply drop us a line at info@mrmastic.co.uk.

Can I choose the sealant colour?

Normally, yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before any work starts.

Do I need to be at home?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

How we handle sand mastic in Srath Carran

We work across Srath Carran renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand, finished to suit the masonry. If you have window mastic to renew ahead of painting and gaps round a timber door in stone or brick, we can help, whatever the surface.

Mastic can only go onto a dry joint, so outside work in Srath Carran depends on the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.

We stand behind the work with a 12-month guarantee, so you’re covered after we have gone.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Srath Carran (IV54)
Region
Highland
Cover
12 months on all our work
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026

What we can’t put right

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Sashes that rattle, stick or will not open
  • Timber that has rotted
  • Damaged stone surrounds

Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before you book.

Joints and surfaces we work on

  • Stone surrounds
  • Timber door frames
  • Period & listed homes
  • Tenement windows
  • Sash and case windows
  • Brick reveals

Do you need sand mastic in Srath Carran?

Some old mastic was never deep enough. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.

People usually contact us when they notice something like this:

  • Silicone on a period window that looks wrong
  • Mastic that needs renewing before redecorating
  • Crumbling sand mastic round a window
  • Draughty sash windows at the surround

If you look after a building such as Kirkton in Meikle Strath School, its window and door frames need their mastic kept sound, just like a home’s.

What to look for in a quote

  • The length of the guarantee
  • Is the old sealant removed completely?
  • How the colour is chosen
  • How the surfaces are prepared before sealing

Our hiring checklist

Quotes for sand mastic in Srath Carran

We don’t publish a price list, because no two jobs are the same. The quote depends on:

  • Any working-time requirements on site
  • The size of the job
  • Whether there’s mould to deal with
  • The old material and how stubborn it is

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please drop us a line at info@mrmastic.co.uk.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Roughly how big the job is
  • Photos by email, if that is easy
  • What’s wrong with the joints now
  • Where the job is, and your postcode

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work.

Different surfaces, different methods

Sash and case windows

On a sash window, the mastic joint shows on the outside so we finish it carefully.

Tenement and terrace windows

In shared buildings, the windows may be part of a wider repair, so check who is responsible first.

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Looking after it afterwards

Looking after new joints is easy, and it makes a real difference:

  • Ask us before painting near the mastic
  • Avoid patching sand mastic with silicone
  • Sort the mastic before the decorators arrive
  • Have rotten timber repaired before new mastic goes in

Avoid painting over the new mastic, which is the traditional advice. If you are redecorating, ask us first.

Renewing mastic before redecorating saves doing it twice. Painting over failed mastic hides the problem for a while.

Srath Carran homes and the weather

Srath Carran is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.

For landlords with property near Strathcarron station, cracked sand mastic around sash windows lets in the draughts tenants complain about.

Srath Carran (Gaelic: Strathcarron) is in Highland. Wherever you are in the IV54 postcode area, we can carry out sand mastic at your property. Our area takes in 253 places across Highland, from the larger towns to small villages.

All of IV54 is within our area for sand mastic, from the main roads to the quietest streets. Nearby, we also carry out sand mastic in Achintee (1 mile south), Lochcarron (2 miles south-west), Balnacra (3 miles north-east), Strome Ferry (7 miles south-west) and Torridon (9 miles north). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

Near you in Srath Carran

Srath Carran has its own railway station: Strathcarron station. Green spaces nearby include Loch Dùghaill.

Map of Srath Carran © OpenStreetMap contributors

What we do, step by step

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours per window, depending on the condition of the joints, and the area is left clean. Somewhere like Srath Carran may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. First, we look at the surrounds with you and agree what needs doing.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out first, so the mastic is not too thick.
  4. The mastic is mixed, pressed into the joint by hand and shaped.
  5. The finish is dressed so it sits neatly against the stone or brick.

Getting ready for the visit

  • Mention any sign-in or site rules at work premises
  • Clear the area around the work
  • Tell us if parking is tricky

Get a quote

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.

Ask for a quote

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