Moray · Scotland

Forres Sand Mastic

Sand mastic for Forres and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Mastic that needs renewing before redecorating
  • Draughts and rain around sash boxes
  • Gaps round a timber door in stone or brick

Book sand mastic in Forres

How the visit works

We keep the work tidy and contained to the area we are working on, so you can carry on as normal. The job normally takes anything from a few hours to a full day, depending on how many windows. In a Scottish town like Forres, parking is normally straightforward, though older centres can be tighter. If you’re in a flat with a shared stair or a door entry system, let us know when you book.

  1. We check the window surrounds and agree which joints need renewing.
  2. We rake out the old mastic and clean the joint.
  3. Deep voids are packed so the mastic is the right thickness.
  4. We mix the sand mastic and apply it by hand, shaping it to the joint.
  5. We dress the surface so it sits neatly against the masonry.

Getting ready for the visit

  • Clear items away from the joints we’re working on
  • Let us know about stairs, lifts or work at height
  • Let us know about parking restrictions

Ask for a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, email us at info@mrmastic.co.uk.

Ask for a quote

Advice

Sand mastic in Forres, done properly

Sand mastic does not last for ever, leaving gaps round the window. We rake it out and renew it and tidies the surround. If you have gaps where the frame meets the masonry and weathered mastic on the most exposed windows, we can help, on period & listed homes, brick reveals and tenement windows alike.

Scottish weather is hard on window mastic, and a town like Forres gets its share of wind and rain. The windows facing the weather are normally the first to leak, so it’s worth checking them all.

You get a 12-month guarantee, the same in Forres as everywhere else we work.

Where
Forres (IV36)
Wider area
Moray
Guarantee
12 months on all our work
Price
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

When to call us in Forres

Shallow joints are a common cause. A thin layer does not hold well, which is why we pack deep voids first and get the depth right.

These are the problems we are asked about most:

  • Patchy fillers round a sash window
  • Mastic round period door frames that has failed
  • Crumbling sand mastic round a window
  • Gaps where the frame meets the masonry

If you live in an older home near Castlehill Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

What your quote should include

  • What preparation is included
  • Are they insured?
  • What happens if they find a problem under the old sealant
  • How long the guarantee is

10 questions to ask before you book

Leave it or put it right?

Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. Scottish weather finds any gap, and in a town like Forres, failed outside joints soon let damp into walls. Indoors, failed sealant lets water into floors and ceilings.

Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear price for the lot.

Why Forres clients choose us

  • 12-month guarantee on every job
  • Full insurance on every job
  • Homes, businesses and hotels
  • An ARBOMaster approved applicator

Read what affects the cost and our reviews.

Landlord and commercial work in Forres

Housing providers, facilities teams and property managers book us too in Forres and across Moray. Several sites can be quoted together.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Looking after it afterwards

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

  • Ask the planning authority about consent for listed or conservation-area homes
  • Clear gutters so water doesn’t pour onto the windows
  • Ask a joiner to look at soft timber first
  • Check the mastic when you check the paintwork

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

Small cracks are a sign the mastic is ageing. It’s easier to renew it before it drops out.

Surface by surface

Timber door frames

Sand mastic is used round timber door frames too. The method is the same as for windows.

Tenement and terrace windows

Upper-floor windows need access planning. Tell us the height and we will confirm what’s needed.

What sand mastic looks like in Forres

Forres is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is 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.

Schools such as Andersons Primary School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Forres station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Forres is about 12 miles west of Elgin, in Moray. Across the IV36 area, we can carry out sand mastic at your property. Forres is one of 58 places in Moray we cover. Aberdeen is on our list too, around 64 miles away.

Every address in IV36 is within our area for sand mastic, from the main roads to the quietest streets. You’ll find streets such as Church Road, Market Street and High Street, all of which we cover. With the A96 and A940 close by, Forres is simple for us to get to. Close by, we work in Red Craig (1 mile south-west), Mundole (2 miles south-west), Rafford (2 miles south-east), Dyke (3 miles west) and Moor of Granary (3 miles south-east). We also work in nearby towns such as Elgin (12 miles east), Lossiemouth (14 miles north-east), Ashgrove (12 miles east), Burghead (8 miles north-east), Hopeman (10 miles north-east) and Lhanbryde (15 miles east). Forres is one of the larger places we cover in Moray. If you are somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.

Near you in Forres

We work in homes and buildings around Forres Academy, Red Lion Hotel and Roysvale Park, among other places. The nearest railway station is Forres station, about 0.5 miles north-west. Other landmarks nearby include Forres Castle (within half a mile north) and Leanchoil Hospital (1 mile east). For a walk, there’s Sanquhar Loch and Cluny Hill.

Map of Forres © OpenStreetMap contributors

Your questions about sand mastic in Forres

I let a flat near Forres station. Can you help?

Yes. We work for letting agents and landlords as well as householders, and several properties can go on one quote. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we will give you a clear price.

Does the coastal weather in Forres affect outside sealant?

Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.

Can you match the sealant colour?

Most of the time, yes. We will tell you which colours the right product comes in.

Should I check with the council before work on a listed or conservation-area home?

Checking first is sensible. Ask your local planning authority whether consent is needed for listed or conservation-area properties.

Are you fully insured?

Yes. We are fully insured, and we have been doing sealant work for more than 20 years.

Are you ARBOMaster approved?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Do you guarantee sand mastic work?

You get our one-year guarantee to all our work.

How long does sand mastic take to harden?

It forms a skin fairly soon and it hardens fully over a longer time. The weather and joint depth both affect it.

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

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