Fife · Scotland
Fire-rated sealant in Dundonald, Fife
Problem with your fire-stopping gaps in Dundonald? We remove the old material, prepare the joints and seal them properly.
- Old fire sealant that has split or come away
- Joints picked up in a fire-stopping survey
- Gaps left after a refit or conversion
What happens if it’s left?
Waiting for the next refit can leave a gap open for years. Sealing the gap now is a contained job on its own. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
What you get with us
- Trusted Arbo and Everbuild sealants
- More than 20 years in sealant work
- Fully insured
- 4.9 on Google from 180+ five-star reviews
See our cost guide or what customers say.
Fire rated sealant for homes and businesses in Dundonald
Fire stopping only performs as intended if it’s done to the detail: correct depth, correct backing and a product suited to the surfaces. That’s the part we focus on, one gap at a time. Common call-outs are for fire stopping disturbed by later work and gaps flagged on a fire risk assessment, on pipe & cable gaps, plasterboard & masonry and linear gaps.
If you look after holiday lets, a guest house or a community building in or near Dundonald, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
You are covered for a year from the day we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.

- Location
- Dundonald (KY5)
- Wider area
- Fife
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How the visit works
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take anything from a few hours to several days, depending on how many gaps there are. Outdoor work around Dundonald 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.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- Anything that isn’t fit for the job comes out, and the gap is cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Locations and products are noted so you have them on file.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Move anything stored near the joints
- Mention any leaks or damp you’ve noticed
Ask for a quote
Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
Advice
What sealant work cannot fix
A few problems are outside what sealant work can do:
- Fire risk assessments, which need a qualified assessor
- A wall that is not a fire-resisting element to begin with
- Certifying a building or signing off its fire safety
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly.
Surfaces we seal
- Flats & HMOs
- Door frames
- Pipe & cable gaps
- Service penetrations
- Plasterboard & masonry
- Linear gaps
What fire rated sealant looks like in Dundonald
In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. We install fire-rated sealant to the product’s tested details, though we don’t certify buildings or do fire risk assessments.
If you let a flat or house near Cardenden station, any gap left by new services in shared walls should be closed with a fire-rated product. Managing a site like Lochgelly High School? Then fire-stopping around service openings should be restored whenever new services go in.
Dundonald is about 4 miles west of Kirkcaldy, in Fife. Whether you’re in the middle of Dundonald or further out, we cover fire rated sealant for every kind of property, from flats and houses to offices and hotels. We cover 133 towns and villages across Fife, from the larger towns to small villages. There’s also a page for Edinburgh, roughly 14 miles from Dundonald.
Here we cover the KY5 postcode area for fire rated sealant. We cover properties on Dundonald Park, Main Road and Denfield Drive. Neighbouring places we cover for fire rated sealant include Cardenden (1 mile north-east), Bowhill (1 mile north), Auchterderran (1 mile north-west), Cluny (2 miles north-east) and Auchtertool (2 miles south). Larger places within reach include Dunfermline (8 miles south-west), Kirkcaldy (4 miles east), Glenrothes (5 miles north-east), Leven (11 miles north-east), Cowdenbeath (4 miles south-west) and Dysart (5 miles east).
What’s near Dundonald
Dundonald has its own railway station: Cardenden station. A little further out are Whyteman's Brae Hospital (4 miles east) and Hallyards Palace (2.1 miles south). For a walk, there’s Loch Gelly and Benarty Hill.
What affects the quote in Dundonald
Call for a quick quote. What matters most is:
- When we can work, for business premises
- How easy the joints are to reach
- Mould in or behind the old joints
- Which sealant suits the joint
What you pay reflects the work, not guesswork. That is why we ask about the job first.
What to tell us for a quote
There’s no need for technical detail. Just tell us:
- How many joints, rooms or windows are involved
- Photos by email, if that’s easy
- Where the property is
- Access, such as stairs, a lift or height
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 pictures by email if you can.
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Keep general-purpose foam and caulk away from fire-stopping gaps
- File the fire-stopping record where your assessor can find it
- Take pictures of fire stopping before ceilings or boxing go back
- Check whether a sealant can be painted before decorating over it
Let contractors know where fire stopping has been done, and make sure anything they disturb is resealed with a suitable product. A lot of damaged fire stopping comes from later work.
It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes.
Work for landlords, hotels and businesses
We work for letting agents and landlords as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Places near Dundonald
More services for Dundonald
Can I do it myself?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Dundonald questions
Do you cover smaller places like Dundonald?
Yes, we do. 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 Cardenden station?
Yes, we work for landlords and agents. Just email us at info@mrmastic.co.uk and tell us about the property, and we will give you a clear quote.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Can you quote for more than one area?
Of course. Doing several areas at once is usually more efficient.
Do I have to be there?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Do you offer different sealant colours?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Can you tell me how many minutes the seal will last?
Ratings and certification sit with the product’s test evidence and whoever specified the work. Our part is installing the specified product to its tested details and list the locations and products for you.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint before resealing.
