Dundee · Scotland

Sand Mastic in Piperdam

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Piperdam and across Dundee. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Mastic round period door frames that has failed
  • Cement or filler used on old window joints that has cracked
  • Draughty sash windows at the surround

Sand mastic in Piperdam

Quotes for sand mastic in Piperdam

Some jobs are bigger than they look, and some smaller. The main factors:

  • Any mould that needs treating
  • Access and height
  • How much old sealant there is and how hard it is to remove
  • Any working-time requirements on site

What you pay reflects the work, not guesswork. That’s why we ask a few questions first and give you a clear price before any work starts.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • Any access issues, like height or stairs
  • If it’s domestic, commercial or a hotel
  • A few pictures by email, if you can
  • Where the job is, and your postcode

For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.

Sand mastic for homes and businesses in Piperdam

Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s a mix of sand and a linseed-oil-based binder and built up by hand. On period homes, it looks right where silicone wouldn’t. We are often asked to deal with mastic worn away on windows facing the weather and open joints round the window box, on tenement windows, timber door frames and period & listed homes.

Outdoor sealant needs a dry surface, so window work around Piperdam is planned around the weather. Tell us about access to all the windows and doors, upstairs included.

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

Where
Piperdam (DD2)
Region
Dundee
Cover
A year, on every job
Price
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

The process

We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take a few hours for a single window, longer for several. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. Each surround is checked first.
  2. The joint is raked out and cleaned.
  3. We fill deep gaps so the new mastic is not too thick.
  4. We point the joint with sand mastic by hand.
  5. The finish is dressed neatly.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Let us know about stairs, lifts or work at height
  • Clear the area around the work

Getting a quote

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will take it from there.

Get a quick quote

Related advice

Common problems we fix in Piperdam

Some old mastic was never deep enough. Mastic that’s too thin cracks and drops out, which is why we pack deep voids first and get the depth right.

If you can see any of these, it’s time to have the joints looked at:

  • Crumbling sand mastic round a window
  • Mastic round period door frames that has failed
  • A silicone bead on a sash window that spoils the look
  • Cement or filler used on old window joints that has cracked

Letting a property close to Invergowrie station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.

Questions to ask before you book

  • Which colour the sealant will be
  • What the quote includes, VAT included or not
  • Whether they seal over old material or remove it
  • What happens if the job turns out different

Choosing a sealant specialist

Different surfaces, different methods

Stone surrounds

Old stone surrounds are often uneven, so the joint varies in width. Sand mastic is shaped by hand to suit.

Timber door frames

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

When something else is needed

We won’t take on work that will not last, so these are the limits:

  • Whether work needs listed building consent
  • Sashes that need overhauling
  • Putty and glazing repairs

If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think.

Joints and surfaces we work on

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

Piperdam homes and the weather

Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.

In the older streets around Lundie Parish Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Piperdam is about 6 miles west of Dundee, in Dundee. If you need sand mastic in Piperdam, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover Dundee from our Crawley base. Piperdam is one of 50 places in Dundee where we work for sand mastic. For nearby work, see our Dundee page, about 6 miles away.

All of DD2 is covered for sand mastic. Streets in the area include Osprey View, Osprey Avenue and Osprey Bank. We also cover the places around Piperdam: Fowlis (2 miles south-east), Liff (3 miles south-east), Muirhead (3 miles east), Birkhill (3 miles east) and Longforgan (3 miles south). Larger places within reach include Dundee (6 miles east), Broughty Ferry (10 miles east), Stobswell (7 miles east), Monifieth (12 miles east), Blackness (6 miles south-east) and Barnhill (11 miles east).

Near you in Piperdam

Piperdam’s nearest station is Invergowrie station, about 4.5 miles south-east of the centre. A little further out are Royal Dundee Liff Hospital (2.9 miles south-east) and Lundie Castle (0.7 miles north-east). Not far away are Lundie Craigs and Piperdam Loch.

Map of Piperdam © OpenStreetMap contributors

For landlords and businesses

We work for landlords and letting agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.

Looking after it afterwards

How long the joints last depends on use and care. Here’s what we suggest:

  • Look over the window mastic once a year
  • Sort the mastic before the decorators arrive
  • Avoid patching sand mastic with silicone
  • Find out about consent before window work on a listed home

Leave the new mastic unpainted, which is the traditional advice. Ask us before any decorating around it.

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

FAQs for Piperdam

Will you come out to Piperdam?

Yes. Piperdam is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.

Can you help a landlord with a rental near Invergowrie station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can send an email to info@mrmastic.co.uk with the details for a clear quote.

Is the work guaranteed?

You get our 12-month guarantee to all our work.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.

Should I use sand mastic or silicone?

That depends on your windows. Period windows in stone or brick generally suit sand mastic, while modern frames normally get a flexible sealant.

Where do you work from?

We work from Crawley. Our applicators cover Piperdam, along with the rest of our area.

Can new sealant go over the old?

No, it will not last. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs.

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