North Lanarkshire · Scotland

New Build Mastic in Dullatur

New build mastic for Dullatur, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Second-fix sealing on new plots
  • Worktop and upstand sealant coming away
  • Gaps between new skirting and floors

New build mastic near Dullatur

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

About our new build mastic in Dullatur

A new house keeps drying out and settling for its first couple of years. Timber shrinks, plaster dries and baths and trays bed down, so sealant that was laid quickly before handover often cracks. Typical jobs include cracks appearing as a new home settles and cracked caulk along new skirting, on plot handovers, skirting & floors and bathrooms & en suites.

Around smaller Scottish places like Dullatur, new homes tend to be single plots or small developments. They need their sealant and floor joints finished just as carefully as on a big site.

We stand behind the work with a one-year guarantee.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Location
Dullatur (G68)
Region
North Lanarkshire
Guarantee
A year, on every job
Price
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026

What we can’t put right

Before you book, it’s worth knowing the limits:

  • Cracked trays, tiles or worktops
  • Leaks from pipes, valves or wastes, which need a plumber
  • Disputes or warranty claims with your builder

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

Joints and surfaces we work on

  • Windows & doors
  • Skirting & floors
  • Kitchens
  • Plot handovers
  • Show homes
  • Bathrooms & en suites

New homes and floors in Dullatur

The west of Scotland is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain. Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.

In and around Dullatur, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Dullatur is about 1 mile north of Cumbernauld, in North Lanarkshire. From the centre of Dullatur to the outskirts, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. Dullatur is one of 89 places in North Lanarkshire where we work. Glasgow is on our list too, around 13 miles away.

Every address in G68 is within our area for new build mastic, from the main roads to the quietest streets. That includes homes and businesses on Victoria Road, Prospect Road and The Lane. Other places close to Dullatur include Craigmarloch (1 mile south-west), Balloch (1 mile south-west), Croy (1 mile south-west), Banton (1 mile north) and Smithstone (2 miles south-west). We also work in nearby towns such as Motherwell (12 miles south), Coatbridge (8 miles south), Airdrie (7 miles south), Wishaw (14 miles south), Bellshill (10 miles south) and Burnfoot (7 miles south).

Around Dullatur

The nearest railway station is Croy station, roughly 1.3 miles south-west. Other landmarks nearby include Cumbernauld Castle (1.7 miles east) and Kilsyth Victoria Cottage Hospital (2.4 miles west). Not far away are Antermony Loch and Bar Hill.

Map of Dullatur © OpenStreetMap contributors

Looking after it afterwards

How long the joints last depends on use and care. We suggest:

  • Clean sealant with mild detergent, not abrasives
  • Keep photos and emails about snagging items
  • Look at the sealant regularly in the first couple of years
  • Use the extractor fan every time you shower

Leave the sealant for the cure time we give you before showering or bathing. Silicone is normally left for about a day before water reaches them.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left.

What we are called out for in Dullatur

Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.

Common reasons people contact us include:

  • Cracked caulk along new skirting
  • Sealant applied over dusty or wet surfaces
  • Cracks appearing as a new home settles
  • Plot mastic for developers ahead of handover

If you’ve bought a new home near Croy station, the sealant around baths, showers and frames is worth checking in the first year or two.

Comparing quotes

  • Whether they’re fully insured
  • How the joint is cleaned and prepared
  • What the quote includes, VAT included or not
  • Whether you can choose the colour

Choosing a sealant specialist

Your questions about new build mastic in Dullatur

Will you come out to Dullatur?

Yes, Dullatur is covered. Our work covers the whole of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

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

Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. You can email us at info@mrmastic.co.uk with the details for a clear quote.

How long before the joint can be used?

It depends on the product. We tell you how long to leave it before we go.

Will the old sealant be removed?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Are you insured?

Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Why has my new-build shower seal failed already?

It’s common, and there are generally two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. A proper reseal deals with both.

Do the sealants smell?

There can be a smell while the sealant cures, but it fades. Ventilation helps.

Landlords, agents and businesses in Dullatur

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.

Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Why it’s worth doing now in Dullatur

It often makes sense to do all the sealant items on a snagging list together. It’s one visit, one quote and one set of cure times. Around Dullatur, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why us?

  • Old sealant always removed completely
  • 12-month guarantee on every job
  • Colour picked to suit the job
  • Quality sealants from Arbo and Everbuild

See how sealant jobs are priced or customer reviews.

How it works

On the day, we look over the joints with you first. We protect the surfaces around the joints before any work starts. The work usually takes a few hours in a single home. Somewhere like Dullatur may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. Every bit of the old builder’s sealant is cut out.
  3. We clean out the dust and grit left from the build.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Getting ready for the visit

  • Let us know if you’ve seen damp or leaks
  • Move anything stored near the joints
  • Try not to wet indoor joints just before the visit

Ask for a quote

If you are in Dullatur and need new build mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Get a quick quote

Related advice

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