Moray · Scotland
Fire Rated Sealant in Duffus
Fire-stopping gaps in Duffus need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Fire stopping disturbed by later work
- Holes left by a change of layout
- Old fire sealant that has split or come away
Leave it or put it right?
For some gaps, sealant is not the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. If a gap isn’t suitable for sealant, we’ll tell you. 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.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why us?
- Neat joints and a tidy finish
- 4.9 on Google from 180+ five-star reviews
- Full insurance on every job
- An ARBOMaster approved applicator
Read how sealant jobs are priced or our reviews.
About our fire rated sealant in Duffus
Door frame gaps, linear joints and holes around services all have their own details. Measuring the gap and checking what it’s made of comes first, then apply it to the depth its tested detail calls for. We work on service penetrations, plasterboard & masonry and door frames, and the jobs we see most are gaps left after a refit or conversion and gaps where walls meet ceilings or slabs.
For a place like Duffus, the journey and timings are planned in advance, so it can be fitted around bookings or opening times where possible.
You’re covered for a year from the day we finish. If there’s a problem with it, please drop us a line at info@mrmastic.co.uk.

- Location
- Duffus (IV30)
- Wider area
- Moray
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
DIY sealant or a professional job?
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. Everything old must be removed first.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
What we are called out for in Duffus
Movement in the structure can open gaps too: cracked or debonded sealant leaves an open route through the wall. Damage from cleaning, knocks and maintenance adds to it.
If you can see any of these, it’s time to have the joints looked at:
- Seals cut through by electricians, plumbers or data installers
- Gaps flagged on a fire risk assessment
- Open holes round services passing through fire walls
- Cracked or shrunken fire-rated sealant
For buildings such as Parish Church, service openings in its walls need the right fire-rated sealant, as in any building.
Comparing quotes
- How the surfaces are prepared before sealing
- Which colour the sealant will be
- What happens if the job turns out different
- Which sealant they’ll use, and why
Different surfaces, different methods
Plasterboard walls
In plasterboard walls, the condition of the board edge matters. Crumbling edges are cleaned back before the sealant goes in.
Flats and HMOs
Flats and HMOs rely on fire separation between homes and the common parts. We work through the gaps on your assessment.
How we quote for fire rated sealant
Jobs vary more than people expect. The main factors:
- Whether there’s mould to deal with
- Whether the work is at height
- Whether old sealant or filler has to be cut out
- The number and length of the joints
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
Asking for a quote
There’s no need for technical detail. It helps if you can tell us:
- The rough size of the job
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- Photos by email, if that’s easy
If you are in Duffus and need fire rated sealant, drop us a line 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.
Looking after it afterwards
To keep the joints looking good and working properly:
- Make resealing part of every contractor’s brief
- Photograph sealed gaps before they’re covered up
- Report cracked or damaged seals as soon as you notice them
- Ask which product was used before you paint
Follow the cure time we give you before decorating over the sealant. Not every fire-rated sealant takes paint and we’ll tell you which one you have.
Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole.
Towns and villages near Duffus
Other services in Duffus
Common questions in Duffus
Do you cover smaller places like Duffus?
Yes. Duffus is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.
Can you do fire rated sealant in Duffus?
Yes, Duffus is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.
Are you fully insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Can I use normal mastic around a pipe through a fire wall?
No. It might close the gap, but it isn’t a fire-rated seal. Use a product tested for that gap and service.
What’s the difference between intumescent and fire-rated sealant?
Intumescent means it swells when heated to help seal the gap. Intumescent sealants are one kind of fire-rated sealant; the right one depends on the gap and what passes through it.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status.
Fire rated sealant in Duffus: local notes
For seaside hotels, guest houses and holiday lets around Duffus, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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 do not certify buildings or do fire risk assessments.
Around Duffus, as everywhere, fire rated sealant is only as good as the preparation behind it.
Duffus is about 5 miles north-west of Elgin, in Moray. Wherever you are in the IV30 postcode area, our applicators can take on fire rated sealant. Our Moray coverage runs to 58 places, and Duffus is one of them. There’s also a page for Aberdeen, about 61 miles away.
We cover every part of IV30 for fire rated sealant. Whether your property is on Church Road, Burnside Road and Dunbar Lane or anywhere close by, we can help. We also cover the places around Duffus: Hopeman (2 miles west), Backlands (2 miles west), Cummingston (2 miles west), College of Roseisle (2 miles south-west) and Covesea (3 miles north-east). Further out, we also cover Elgin (5 miles south-east), Forres (11 miles south-west), Lossiemouth (4 miles east), Ashgrove (5 miles south-east), Fochabers (13 miles south-east) and Lhanbryde (8 miles south-east). For island and remote addresses, the job takes a little more planning, so let us know when you get in touch.
Around Duffus
A little further out are Inverugie Castle (1.1 miles west) and Spynie Hospital (3.7 miles south-east). Not far away are Loch Spynie.
What happens on the day
On the day, we look over the joints with you first. Surfaces next to the work are protected before any work starts. Most jobs take anything from a few hours to several days, depending on how many gaps there are. For a place like Duffus, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- Before starting, we go through the specification or action list with you.
- We measure every gap and note what it’s in and what passes through.
- Unsuitable material such as ordinary foam or silicone is cut out and the gap cleaned.
- The specified fire-rated sealant goes in over any backing its detail requires.
- We hand over a list of locations and products.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Tell us about access, such as stairs, a lift or high-level joints
- Keep pets and children clear of the area while we work
How to get a quote
To get a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. You’ll have a clear quote before work begins.
