Perth and Kinross · Scotland
Remedial Sealant in Dunning
Failed sealant joints in Dunning need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Sealant applied over old sealant that has lifted
- Dark patches showing through the sealant
- Decorators’ caulk around a bath or shower
Remedial sealant around Dunning
Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. Private landlords in Scotland must be registered and meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
Homes close to St Serf's Church include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. In and around Dunning, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.
Dunning is about 8 miles south-west of Perth, in Perth and Kinross. Homes, rented property, offices and hotels in Dunning can book us for remedial sealant, old or new, large or small. Every job comes with our one-year guarantee. Dunning is one of 107 places in Perth and Kinross we cover. Our Dundee page covers work nearby.
Postcode districts we cover here for remedial sealant: PH2. We cover properties on Kirkstyle Square, Thorntree Square and Station Road. Neighbouring places we cover for remedial sealant include Aberuthven (3 miles west), Auchterarder (5 miles west), Forgandenny (5 miles north-east), Milltown of Aberdalgie (5 miles north-east) and Balgowan (5 miles north). Within a short drive, we also cover Perth (8 miles north-east), Crieff (11 miles north-west), Kinross (9 miles south-east), Letham (7 miles north-east), Scone (10 miles north-east) and Tulloch (8 miles north-east).
What’s near Dunning
Nearby you’ll also find St Margaret's Hospital (5.3 miles west) and Keltie Castle (1.1 miles south-west). Open spaces near Dunning include Dupplin Lake and Innerdouny Hill.
Remedial sealant in Dunning
Water on the floor doesn’t always mean failed silicone. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that is what we find, we’ll tell you rather than reseal something that will not fix it. We work on leaking tray & enclosure joints, botched or over-sealed joints and shrunken worktop sealant, and common reasons people get in touch are leaks that keep coming back after resealing and torn expansion joints.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses. Older buildings can move a little, and that shows first in cracked grout and split sealant.
All of our work is guaranteed for twelve months, in Dunning and everywhere else we cover.
- Where
- Dunning (PH2)
- Wider area
- Perth and Kinross
- Cover
- A year, on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

What the job involves on each surface
Over-sealed & botched joints
Botched joints sometimes have damaged edges from earlier scraping. We work carefully to avoid adding to it, and point out any existing damage.
Mouldy bath & shower sealant
Black mould inside the bead won’t scrub out. All of it comes out, and the joint is treated and dried before anti-fungal sanitary silicone goes in.
Landlords, agents and businesses in Dunning
In hotels, rooms out of use cost money, 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.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.
When something else is needed
New sealant cannot fix everything, and we’ll tell you before we start. It won’t solve:
- A leaking trap, valve or supply pipe
- A tray or bath that is cracked
- A tray or worktop that needs refixing first
If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before you book.
Where we work in Dunning
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Failed movement joints
- Leaking tray & enclosure joints
Aftercare tips
Looking after new joints is easy, and it makes a real difference:
- Get the cause of a repeat leak found before resealing
- Keep movement joints clear of mortar and paint
- Check ceilings under showers for marks
- Do not wait for a small gap to become a leak
If we have found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant cannot hold back a problem underneath.
Warning signs: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Any of them means it’s time for remedial work.
Common questions in Dunning
Will you come out to Dunning?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Is Dunning in your area for remedial sealant?
Yes. We work across all of Scotland, and Dunning is part of that. You can email us at info@mrmastic.co.uk and let us know what needs doing.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we’re using and why.
Can landlords and businesses book you?
Yes. Domestic, commercial and hotel work are all part of what we do.
What do you need from me for a quote?
A short description and the location, with photos by email if possible. We will ask anything else we need to know.
Can old silicone be taken off without scratching the tiles?
Yes. We avoid heavy scraping and use the right cleaner for each surface.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
What happens on the day
At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes a few hours, depending on how many layers have to come out, depending on the size of the job. Outside jobs in Dunning need a dry day, because sealant won’t bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- First we find out how and where the joint has failed.
- We strip the joint completely, removing any layers below.
- We clean the joint, treat any mould and let it dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- We tool the joint and tell you about anything else that needs attention.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- On commercial sites, let us know about site rules
- Plan for the work area to be out of bounds to pets and children
How to get a quote
Every job is quoted individually. Just email us at info@mrmastic.co.uk with the details and send pictures if you have them.
Related advice
Quotes for remedial sealant in Dunning
The quote reflects the job in front of us. We take into account:
- Any mould that needs treating
- Access and height
- How much there is to do
- Which sealant suits the joint
Doing several joints on one visit usually makes better use of the time than several visits. You’ll get one clear quote for the whole job.
What we need to know
To make quoting easier, please include:
- The problem you’ve noticed
- If it’s domestic, commercial or a hotel
- The address or postcode of the job
- A few pictures by email, if you can
We do not publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Nearby places to Dunning
Also in Dunning
Leave it or put it right?
Another bead over the top won’t fix a failed joint. It cannot bond to what’s underneath, so the leak carries on and there’s now more to remove. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, drop us a line at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why Dunning clients choose us
- Colour agreed with you before any work starts
- Sanitary silicone with an anti-fungal additive in wet areas
- Arbo and Everbuild products
- An ARBOMaster approved applicator
Read our cost guide and customer reviews.
