Na h-Eileanan Siar · Scotland

New Build Mastic in Tarbert

Professional new build mastic in and around Tarbert, with every bit of old sealant taken out first and a 12-month guarantee.

  • Kitchen sealant that has pulled off the wall
  • Untidy sealant flagged on a snagging list
  • Joints pulling apart as timber shrinks

New build mastic for Tarbert homes and businesses

About our new build mastic in Tarbert

For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. If you have gaps between new skirting and floors and messy sealant that spoils new finishes, we can help.

Around smaller Scottish places like Tarbert, 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.

Every job is covered by a one-year guarantee.

Where
Tarbert (HS3)
Region
Na h-Eileanan Siar
Cover
A year, on every job
Quotes
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Tarbert: your questions answered

Do you cover Tarbert for new build mastic?

Yes, Tarbert is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.

Will you come out to Tarbert?

Yes, smaller places are covered as well as towns. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.

Do you work for hotels and businesses?

Yes. Larger jobs can be planned room by room or area by area.

Is it normal for sealant to crack in a new home?

There are usually two causes: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.

How long will you be here?

It depends on the size of the job, but most jobs take anything from a few hours to several days, depending on the number of plots. We will tell you when we quote.

I’m a tenant. Can you help?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

Do you guarantee your work?

Yes, always. Each job is guaranteed for twelve months.

Do you work for letting agents?

Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.

How the job changes by surface

Windows and doors

Draughts around new frames are often a sealant gap. We check and reseal the frame edges.

Skirting and floors

As timber and screed dry, skirting and floors shift. Caulk cracks; a flexible sealant moves with it painted or coloured to suit.

New build mastic in Tarbert: local notes

Tarbert is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Work on the islands has to be planned around ferry crossings and the weather, so the more notice, the better.

Around Tarbert, as everywhere, new build mastic is only as good as the preparation behind it.

Tarbert (Gaelic: An Tairbeart) is in Na h-Eileanan Siar. Wherever you are in the HS3 postcode area, our applicators can take on new build mastic. Our Na h-Eileanan Siar coverage runs to 87 places, and Tarbert is one of them.

Here we cover the HS3 postcode area for new build mastic. Local streets include Main Street, Scott Road and Sraid Mhiccuinn, all of which we cover. You will find Tarbert on the A868, so it’s easy for us to get to. We also cover Direcleit (1 mile south), Miabhaig (2 miles south), Drinisiadar (3 miles south), Plocrapool (4 miles south-east) and Greosabhagh (4 miles south). Tarbert is one of the larger places we cover in Na h-Eileanan Siar. Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.

Local landmarks in Tarbert

Not far away are Loch Laxdale and Ben Luskentyre.

Map of Tarbert © OpenStreetMap contributors

Signs you need new build mastic in Tarbert

The wrong product is sometimes used in the wrong place: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

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

  • Second-fix sealing on new plots
  • New-build shower sealant that has already split
  • Cracked caulk along new skirting
  • Joints pulling apart as timber shrinks

Whether the job is in Tarbert itself or nearby, the right material for each joint matters as much as a neat finish.

Questions to ask before booking

  • When the joint can take water or movement
  • Which sealant they’ll use, and why
  • Who does the work, and how experienced they are
  • Are they insured?

Our hiring checklist

When something else is needed

We will not take on work that will not last, so here’s what sealant cannot put right:

  • Movement caused by a poorly fitted tray or bath
  • Disputes or warranty claims with your builder
  • Leaks from pipes, valves or wastes, which need a plumber

Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly.

Surfaces we seal

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

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. We suggest:

  • Wait for the cure time before using a resealed shower
  • Look at the sealant regularly in the first couple of years
  • Report sealant problems to your builder during the snagging period
  • Record problems with dated photos

Follow the cure time we give you before the area gets wet. Most silicones need around a day to cure enough for use.

Report failed sealant to the builder while you’re in the snagging period. Once it ends, the repair may be down to you, so raise it early.

How the visit works

There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes anything from a few hours to several days, depending on the number of plots. Around Tarbert, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. We prime where needed and apply a sealant suited to each joint.
  5. Each bead is tooled and the cure times explained.

How to prepare

  • Keep pets and children clear of the area while we work
  • Move anything stored near the joints
  • Mention any sign-in or site rules at work premises

Get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.

Get a price

Advice

Landlords, agents and businesses in Tarbert

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

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. 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.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

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