Perth and Kinross · Scotland

Sand mastic for sash & case windows in Milltown of Aberdalgie, Perth and Kinross

Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Milltown of Aberdalgie, with a one-year guarantee on every job. Ask us for a quote.

  • Tired mastic found when preparing windows for paint
  • Mastic dropping out of the joint
  • Gaps where the frame meets the masonry

Trusted sand mastic in Milltown of Aberdalgie

Sand mastic for homes and businesses in Milltown of Aberdalgie

Our applicators renew the sand mastic around sash and case windows and doors set in stone or brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. We work on period & listed homes, stone surrounds and sash and case windows, and people most often call us about a silicone bead on a sash window that spoils the look and open joints round the window box.

Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

Where
Milltown of Aberdalgie (PH2)
Region
Perth and Kinross
Cover
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Leave it or put it right?

Before painting the windows, it pays to renew the mastic. Painting over failed mastic doesn’t seal it, and the new mastic is traditionally left unpainted. 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.

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.

Why Milltown of Aberdalgie customers choose us

  • More than 20 years in sealant work
  • Old sealant always removed completely
  • 4.9 on Google from 180+ five-star reviews
  • A 12-month guarantee on all work

See what affects the cost and what customers say.

When to call us in Milltown of Aberdalgie

Previous repairs in cement or silicone often trap water or crack away. They don’t suit the joint and we normally remove them.

Signs it’s time to call us include:

  • Wind and rain getting in round a sash window
  • Crumbling sand mastic round a window
  • Failed mastic on an exposed elevation
  • Gaps between timber frames and stone or brick

In the older streets around Aberdalgie Parish Church and Churchyard, the joint between an old wall and a newer frame is normally the first place rain gets in.

What your quote should include

  • What product goes in the joint
  • How hidden problems are handled
  • What preparation is included
  • Who turns up on the day

Our hiring checklist

What happens on the day

All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours per window, depending on the condition of the joints. For a place like Milltown of Aberdalgie, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. First we agree which joints need doing.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • For business premises, tell us about site rules or sign-in
  • Keep children and pets away from the work area
  • Mention any leaks or damp you’ve noticed

Ask for a quote

Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we will take it from there.

Get a price

Advice

Honest limits

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • Sashes that need overhauling
  • Crumbling stone or brickwork round the window
  • Decisions on consent for listed homes

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

What we seal

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

What affects the quote in Milltown of Aberdalgie

The price is agreed before any work begins. It’s based on:

  • The size of the job
  • The product the joint needs
  • Mould in or behind the old joints
  • How many areas need sealing

No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.

Asking for a quote

When you call or email, it’s useful to know:

  • Where the job is, and your postcode
  • What the problem is, such as mould, gaps, leaks or cracking
  • How many joints, rooms or windows are involved
  • The type of property

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.

FAQs for Milltown of Aberdalgie

Can you do sand mastic in Milltown of Aberdalgie?

Yes, Milltown of Aberdalgie is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we will give you a clear quote.

Do you cover smaller places like Milltown of Aberdalgie?

Yes. Milltown of Aberdalgie is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.

Is the work guaranteed?

You get our one-year guarantee on every job.

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

Yes, it’s worth checking. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.

Will you leave a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

How long does sand mastic take to harden?

Not straight away. It skins first and hardens fully later, and we will tell you what to expect.

Are you fully insured?

Yes. We are fully insured, and we can confirm the details when we quote.

Do you remove the old sealant?

Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Keeping the joints in good condition

A little care helps the new joints last. We recommend:

  • Check with your local planning authority if your home is listed
  • Avoid heavy scraping on the mastic joint
  • Clear gutters so water does not pour onto the windows
  • Avoid patching sand mastic with silicone

Keep paint scrapers and sanders off the mastic when redecorating. Hard scraping can loosen it.

It’s best to renew mastic before painting the windows. Painting over failed mastic hides the problem for a while.

What the job involves on each surface

Stone surrounds

Stone openings are rarely perfectly straight, so the joint varies in width. Sand mastic is shaped by hand to suit.

Brick reveals

Gaps between frame and brick let in rain and draughts. New mastic seals the gap.

Windows and doors in Milltown of Aberdalgie

Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

Letting a property close to Perth station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about. Schools such as Perth High School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.

Milltown of Aberdalgie is about 3 miles south-west of Perth, in Perth and Kinross. Wherever you are in the PH2 postcode area, we can carry out sand mastic at your property. Our Perth and Kinross coverage runs to 107 places, and Milltown of Aberdalgie is one of them. You can also see our page for Dundee, roughly 21 miles from Milltown of Aberdalgie.

Work in PH2 is quoted and booked the same way as anywhere else. Main roads around Milltown of Aberdalgie include the B9112. We also cover Forgandenny (2 miles south-east), Oakbank (2 miles north-east), Perth (3 miles north-east), Scoonieburn (3 miles east) and Tarsappie (3 miles east). Further out, we also cover Crieff (13 miles west), Auchterarder (9 miles south-west), Kinross (11 miles south), Scone (5 miles north-east), Tulloch (3 miles north) and Coupar Angus (15 miles north-east).

Near you in Milltown of Aberdalgie

The closest station to Milltown of Aberdalgie is Perth station, roughly 2.8 miles north-east of the centre. Well-known places in the area include Dupplin Castle (0.5 miles south-west) and St John's Shopping Centre (3.2 miles north-east). For a walk, there’s Dupplin Lake and Mailer Hill.

Map of Milltown of Aberdalgie © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job