Argyll and Bute · Scotland

Sand Mastic in Imeraval

Problem with your window and door surrounds in Imeraval? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Silicone on a period window that looks wrong
  • Crumbling sand mastic round a window
  • Gaps between timber frames and stone or brick

Need sand mastic in Imeraval?

Keeping the joints in good condition

A little care helps the new joints last. Our advice:

  • Avoid heavy scraping on the mastic joint
  • Plan mastic work ahead of painting
  • Clear gutters so water does not pour onto the windows
  • Inspect the joints round the windows every year or so

When preparing windows for paint, take care around the mastic. Hard scraping can loosen it.

Once mastic starts to crumble, rain gets in. That water can reach the timber frame and the wall so early renewal protects both.

Sand mastic for homes and businesses in Imeraval

Sand mastic doesn’t last for ever and gaps open up round the frame. We rake it out and renew it so the surround looks right again. We work on sash and case windows, tenement windows and brick reveals, and the jobs we see most are gaps round a timber door in stone or brick and window mastic to renew ahead of painting.

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.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Place
Imeraval (PA42)
Region
Argyll and Bute
Cover
One year on every job
Price
Quoted before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Frames and glazing around Imeraval

Imeraval 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. Imeraval is in the west of Scotland, which is wetter than the east, which means the mastic around older windows and doors has to cope with a lot of rain.

If you live in an older home near St John's Church (Port Ellen), replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. In and around Imeraval, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Imeraval is in Argyll and Bute. Whether you are in the middle of Imeraval or further out, we cover sand mastic for every kind of property, from flats and houses to offices and hotels. 118 places in Argyll and Bute are on our list, from the larger towns to small villages. Glasgow is on our list too, around 77 miles away.

All of PA42 is within our area for sand mastic. That includes homes and businesses on McKerral Road and Dail na Mara and the roads around them. Close by, we work in Port Ellen (1 mile east), Ardbeg (4 miles east), Bowmore (9 miles north), Port Charlotte (10 miles north-west) and Bun Othan (12 miles west). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

Local landmarks in Imeraval

Nearby you will also find Dunyvaig Castle (3.2 miles east). Open spaces near Imeraval include Loch Muchairt and The Oa.

Map of Imeraval © OpenStreetMap contributors

When it is not the sealant

Some problems need a builder, plumber or other trade rather than us:

  • Planning or listed building consent (your local planning authority decides)
  • Decayed frames that need repair
  • Masonry that needs repairing

If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.

What we seal

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

Leave it or put it right?

Not every filler suits an old window surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.

The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts.

Why book with us

  • Full insurance on every job
  • Sanitary silicone with an anti-fungal additive in wet areas
  • We leave the area clean and tidy
  • Old sealant always removed completely

See what affects the cost and customer reviews.

How the job changes by surface

Tenement and terrace windows

Tenements and terraces often have many sash windows with ageing mastic. We can do one window or several.

Timber door frames

Doors face weather and wear, so their mastic can fail sooner. It’s renewed by hand.

What happens on the day

You do not need to clear the whole room or building, just the space around the work. We protect the rest, and the work takes anything from a few hours to a full day, depending on how many windows for a typical job. Outdoor work around Imeraval depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.

  1. We look at the surrounds with you and agree the joints to renew.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any water getting in

How to get a quote

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

Get a price

Advice

How we quote for sand mastic

Your quote is based on your job. We look at:

  • Whether the work is at height
  • Which sealant suits the joint
  • Working hours on commercial sites
  • Mould in or behind the old joints

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • Whether it’s a home or a business
  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height
  • What’s wrong with the joints now

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

Questions from Imeraval

Does the coastal weather in Imeraval affect outside sealant?

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 Imeraval?

Yes, Imeraval is covered. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Can you quote for more than one area?

Yes. Just list everything you need and you will get one quote.

Can you work on commercial sites?

Yes. We’ve worked for hotels, offices and other businesses, and we are fully insured.

Can new sealant go over the old?

No. New silicone will not bond to old silicone, and it traps any mould or water underneath. We remove it all first.

How much does sand mastic cost in Imeraval?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You will get a clear quote before work begins.

What exactly is sand mastic?

It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and shaped to suit the surround.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.

DIY sealant or a professional job?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.

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