Clackmannanshire · Scotland
Remedial sealant & repairs in Devonside, Clackmannanshire
We cover Devonside for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Smears and lumps from a botched reseal
- Worktop sealant that has shrunk and split
- Torn expansion joints
Questions from Devonside
I let a flat near Alloa station. Can you help?
Yes, landlords and agents are among the people we work for. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear quote.
Do you cover smaller places like Devonside?
Yes. Devonside is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Do you guarantee remedial jobs?
Yes. Every job comes with our one-year guarantee.
How long should I leave it?
Different products cure at different speeds, so please follow the time we give you.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We will tell you what we’re using and why.
Are you fully insured?
Yes. We are fully insured.
Do you take out the old sealant first?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Someone sealed over the old bead. Can you fix it?
Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s the only way the new joint will last.
Remedial sealant in Devonside, done properly
A movement joint stops working when its sealant splits or sets hard. The old sealant comes out and backing goes in to control the depth, before resealing with a flexible product suited to the movement. We work on expansion joints, botched or over-sealed joints and shrunken worktop sealant, and common reasons people get in touch are sealant applied over old sealant that has lifted and dark patches showing through the sealant.
For a place like Devonside, the job is the same as anywhere: everything old is cut out, the joints are cleaned and dried, and new sealant or grout goes in. The journey and access are simply planned in advance.
Whatever the size of the job, it’s backed by our 12-month guarantee in Devonside and across Clackmannanshire.

- Where
- Devonside (FK13)
- Region
- Clackmannanshire
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Different surfaces, different methods
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.
Worktops & kitchens
If a worktop moves when you lean on it, the sealant will keep splitting. It needs fixing down first, which we will point out.
What affects the cost of remedial sealant
The price is agreed before any work begins. It takes into account:
- The old material and how stubborn it is
- Working hours on commercial sites
- The size of the job
- Mould in or behind the old joints
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
What we need to know
To help us quote quickly, let us know:
- The type of property
- Roughly how big the job is
- Where the job is, and your postcode
- A few photos by email, if you can
Every job is quoted individually, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job.
Remedial sealant around Devonside
In Scotland, private landlords have to meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Failed sealant around a bath or shower is worth sorting between tenancies. 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.
Letting a property close to Alloa station? Then botched sealant from a previous quick fix is easier to strip out between tenants.
Devonside is about 3 miles north-east of Alloa, in Clackmannanshire. From the centre of Devonside to the outskirts, remedial sealant is available for homes and businesses alike. Across Clackmannanshire, we cover 16 places, Devonside among them. Our Edinburgh page covers work nearby.
Work in FK13 works the same way as everywhere else we cover. If you need remedial sealant at a property on Ochilview, Alexandra Street and The Glen or a nearby road, we can help. Neighbouring places we cover for remedial sealant include Coalsnaughton (1 mile south), Tillicoultry (1 mile north), Fishcross (1 mile south-west), Sauchie (2 miles south-west) and Alloa (3 miles south-west). Further out, we also cover Tullibody (4 miles west), Kincardine (6 miles south), Dollar (3 miles north-east) and Menstrie (4 miles west).
Around Devonside
The nearest railway station is Alloa station, about 2.7 miles south-west. Well-known places in the area include Castle Campbell (3.2 miles north-east) and Alloa Museum And Gallery (2.9 miles south-west). The countryside around Devonside includes Gartmorn Dam Country Park and Nature Reserve and King's Seat Hill.
Nearby places to Devonside
What else we do in Devonside
What happens on the day
There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The work itself takes a few hours for a typical bath or shower, longer where several layers have been applied from start to finish. Outdoor work around Devonside depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- Once dry, a suitable sealant is applied and tooled.
- You get the cure time and our view on why the joint failed.
How to prepare
- Mention any tricky access
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
Get a quote
If you’re in Devonside and need remedial sealant, email us at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Read more
Common problems we fix in Devonside
Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, so it starts lifting sooner than it should.
People usually contact us after spotting one of these:
- Leaks that keep coming back after resealing
- Caulk or the wrong sealant used in a wet area
- Wide, uneven beads that look worse than the old ones
- Mould trapped under a layer of silicone
If you look after a building such as Alva Academy, we reseal washrooms and kitchens in schools and businesses as well as homes.
Before booking anyone
- Whether VAT is included
- What preparation is included
- Whether they seal over old material or remove it
- When the joint can take water or movement
Aftercare tips
To keep the joints looking good and working properly:
- Keep bleach and abrasives off the bead
- Check trays and worktops don’t move
- Always have old sealant cut out, not covered
- Look for stains below bathrooms now and then
If the joint ever needs renewing, have it cut out, not sealed over. New silicone does not bond to old.
A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.
Leave it or put it right?
Ripping out a bathroom isn’t normally needed. When the fittings are sound, stripping and resealing the joints is often enough. Where something else has failed, you’ll hear it from us. In a place like Devonside, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why book with us
- Over 20 years’ experience
- White, clear, grey or coloured to suit, where the product allows
- Sealant colour chosen to suit
- Fully insured
Read our cost guide or our reviews.
