Dundee · Scotland

Remedial sealant & repairs in Balgay, Dundee

Failed sealant joints in Balgay need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Black mould underneath the bead
  • Gaps opening along the back of the worktop
  • Over-sealed joints coming away

Book remedial sealant in Balgay

Your questions about remedial sealant in Balgay

Do you work for hotels and guest houses in Balgay?

Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.

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

Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.

Is there any odour?

There can be a smell while the sealant cures. Opening a window helps.

My shower still leaks after a reseal. Can you sort it?

Yes. We check it’s the sealant and not the tray, valve or waste, then the joints are stripped and resealed.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints, and we clear up when we’re done.

Do you have insurance?

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

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.

How we handle remedial sealant in Balgay

Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint won’t last, however tidy it looks. We take it out and use a sealant made for that joint. If you are dealing with torn expansion joints and black mould underneath the bead, we can put it right, whatever the surface.

In Scotland’s cities, including the area around Balgay, many older flats had their bathrooms added into small rooms later on. Rooms like that are often small and slow to dry out, and steam with nowhere to go is what turns sealant black and grout grey.

Every job comes with a 12-month guarantee.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Where
Balgay (DD2, DD3)
Wider area
Dundee
Guarantee
A year, on every job
Quotes
A clear price before we start
Email
info@mrmastic.co.uk
Last updated
26 October 2026

Honest limits

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Plumbing leaks behind walls or under trays
  • A cracked shower tray or bath (that needs repair or replacing)
  • Older mastics that may need an asbestos check before removal

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

Surfaces we seal

  • Botched or over-sealed joints
  • Failed movement joints
  • Expansion joints
  • Shrunken worktop sealant
  • Leaking tray & enclosure joints
  • Mouldy bath & shower sealant

Looking after it afterwards

Aftercare is simple:

  • Do not wait for a small gap to become a leak
  • Look for stains below bathrooms now and then
  • Never fill a movement joint with mortar or grout
  • Clean sealant with mild products only

Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.

If a joint has failed more than once, stop resealing it. Have someone find out why, otherwise the next attempt will fail too.

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

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 that we can handle for you.

Surface by surface

Over-sealed & botched joints

A botched joint can hide two or three layers of sealant, including the smears and film on surrounding tiles. Only a clean joint will take a new bead.

Mouldy bath & shower sealant

Mould can sit behind the silicone, not just in it. We treat the exposed joint once the bead is out.

Signs you need remedial sealant in Balgay

How a joint is built matters as much as the product. A bead bonded on three sides, or laid too thick, can’t flex, and tears at the first real movement. Backing rod or bond-breaker tape prevents it.

These are the problems we are asked about most:

  • Leaks that keep coming back after resealing
  • A second bead peeling off the first
  • Beads that never stuck properly
  • Torn expansion joints

For site and facilities teams at buildings such as Menzieshill High School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

What to look for in a quote

  • When the joint can take water or movement
  • Whether all the old sealant comes out first
  • What product goes in the joint
  • How hidden problems are handled

Choosing a sealant specialist

What remedial sealant looks like in Balgay

Balgay is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, which wears sealant and grout out faster than in a quiet home. In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Failed sealant around a bath or shower is worth sorting between tenancies.

If you live in an older home near St Mary's R.C. Church, older homes can move a little, which is hard on rigid grout and tired sealant. Rented homes near Invergowrie station change hands often, and botched sealant from a previous quick fix is easier to strip out between tenants.

Balgay is about 2 miles west of Dundee, in Dundee. Balgay gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 50 places across Dundee.

Postcode districts we cover here for remedial sealant: DD2 and DD3. Whether your property is on Gala Avenue, Glamis Road and Elliot Road or a nearby road, our applicators can take on the job. Balgay is on the A923, so it’s easy for us to get to. Neighbouring places we cover for remedial sealant include Lochee (1 mile north-east), Logie (1 mile south-east), Menzieshill (1 mile west), Ninewells (1 mile west) and Dryburgh (1 mile north). 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 (4 miles north-east) and Douglas (4 miles east).

Local landmarks in Balgay

Around Balgay, our work takes us to homes and buildings near Dundee School of Architecture, Balgay Hill and Cox Branch Library. The nearest railway station is Invergowrie station, roughly 1.7 miles south-west. Well-known places in the area include Overgate Centre (1.7 miles east) and Dudhope Castle (1.3 miles east). Green spaces nearby include Trottick Mill Ponds and Balgay Hill.

Map of Balgay © OpenStreetMap contributors

How the visit works

Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on how many layers have to come out. For a tenement in Balgay, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. Tell us which applies when you book.

  1. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. Mould is treated and the joint dried.
  4. The right product goes in, with backing where the joint moves.
  5. We finish neatly and point out anything that needs another trade.

Preparing for the visit

  • Let us know about stairs, lifts or work at height
  • Mention any parking rules near the property
  • Move anything stored near the joints

Ask for a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, email us at info@mrmastic.co.uk.

Get a quick quote

Advice

What affects the cost of remedial sealant

Call for a quick quote. The main things that affect it are:

  • Whether the work is at height
  • Whether old sealant or filler has to be cut out
  • Whether there’s mould to deal with
  • The product the joint needs

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.

What to tell us for a quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • What’s wrong with the joints now
  • How we’d reach the joints
  • Whether it’s a home or a business
  • Where the job is, and your postcode

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

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