Dundee · Scotland
Sand mastic for sash & case windows in Ardler, Dundee
Sand mastic for Ardler and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Mastic round period door frames that has failed
- Gaps where the frame meets the masonry
- Draughts and rain around sash boxes
About our sand mastic in Ardler
Across Ardler, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand, finished to suit the masonry. If you’re dealing with patchy fillers round a sash window and mastic that needs renewing before redecorating, we can help.
Older stone-built tenements in Scotland’s cities were built with sash and case windows, and plenty still have them. In Ardler, as anywhere, the mastic between frame and wall is what stops draughts and rain getting in.
Each job carries a 12-month guarantee, large or small.
- Place
- Ardler (DD3, DD2)
- Region
- Dundee
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Common questions in Ardler
How is work on the outside of a tenement in Ardler usually arranged?
It generally goes through the owners together, or through the factor if the building has one. The Tenements (Scotland) Act 2004 covers the common parts where the deeds do not.
Is sand mastic in a coastal place like Ardler 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.
How long does sand mastic take to harden?
Not right away. It skins first and hardens fully later, and we’ll tell you what to expect.
Is it OK to seal over old sealant?
No. The old sealant always comes out first, so the new joint bonds to clean surfaces.
How do I get a quote for sand mastic in Ardler?
It depends on the job, so we quote each one individually. For a quick quote, send an email to info@mrmastic.co.uk with a short description of the job.
What exactly is sand mastic?
It’s a mix of sand and a linseed-oil-based binder. It’s applied by hand and finished to sit neatly against the masonry.
Do you work for hotels and businesses?
Yes. We’ve worked for hotels, offices and other businesses, and we’re fully insured.
Is the work guaranteed?
Our 12-month guarantee applies to all our work.
Ardler homes and the weather
Ardler is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
Historic houses such as Camperdown House, about 1.1 miles west, show how far back building around Ardler goes, and older homes nearby need a sealant that suits their walls. Letting a property close to Invergowrie station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about. Schools such as Lawside Academy are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Ardler is about 2 miles north-west of Dundee, in Dundee. Ardler gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Ardler is one of 50 towns and villages in Dundee we cover for sand mastic.
All of DD3 and DD2 is within our area for sand mastic. Whether your property is on Troon Road, Baird Avenue and Telford Road or anywhere close by, our applicators can take on the job. Ardler sits on or near the A90, which makes travel easy. Close by, we work in St Marys (1 mile north), Dryburgh (1 mile south-west), Lochee (1 mile south), Camperdown (1 mile west) and Charleston (1 mile south-west). Within a short drive, we also cover Broughty Ferry (6 miles east), Monifieth (7 miles east), Barnhill (6 miles east), Pitkerro (3 miles east), Whitfield (3 miles east) and Douglas (4 miles east).
Local landmarks in Ardler
Around Ardler, our work takes us to homes and buildings near Cox Branch Library, Balgay Hill and Scottish School of Contemporary Dance, among other places. The closest station to Ardler is Invergowrie station, roughly 2.7 miles south-west. Nearby you’ll also find Strathmartine Castle (1.9 miles north) and King's Cross Hospital (1.4 miles south-east). Green spaces nearby include Trottick Mill Ponds and Balgay Hill.
Places near Ardler
Other services in Ardler
How the job changes by surface
Tenement and terrace windows
Rows of sash windows on tenements and terraces often need renewing together. We can do one window or several.
Period and listed homes
Many older homes were built with sand mastic round the windows. On listed buildings, check with your planning authority first.
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. A few tips:
- Do not paint over the new mastic
- Plan mastic work ahead of painting
- Go gently near the mastic when preparing windows
- Clear gutters so water does not pour onto the windows
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
Once mastic starts to crumble, rain gets in. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.
What affects the cost of sand mastic
We do not publish a price list, because no two jobs are the same. What we look at:
- Any working-time requirements on site
- The size of the job
- Whether the work is at height
- The product the joint needs
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 play a part.
What to tell us for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Roughly how big the job is
- The type of property
- Where the property is
- A few photos by email, if you can
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 explain what’s involved.
Why act early in Ardler
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. Private landlords in Ardler must meet the Repairing Standard, and damp or leaks can fall short of it, so failed sealant is best replaced before it becomes a complaint.
Leaving a failed joint normally makes the job bigger, not smaller. If you’re unsure, send an email to info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why us?
- We’re fully insured
- Neat joints and a tidy finish
- ARBOMaster approved applicator
- Homes, businesses and hotels
Read what affects the cost and our reviews.
Can I do it myself?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
How the visit works
All our tools and materials come with us in the van. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours per window, depending on the condition of the joints. In a city area like Ardler, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Mention any tricky access
- Keep pets and children clear of the area while we work
Ask for a quote
Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Read more
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
