Highland · Scotland
Fire Rated Sealant in Acharacle
We cover Acharacle for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Sealant items on a fire risk assessment action list
- New service routes left unsealed after building work
- Seals cut through by electricians, plumbers or data installers
What the job involves on each surface
Masonry and concrete
Preparation counts on brick, block and concrete. The gap is cleaned and backed where required before the sealant goes in.
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified, flat by flat if needed.
Fire rated sealant in Acharacle
Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. We cut out the wrong material and the gap is resealed with a product tested for that use. If you have open gaps behind door architraves and gaps where walls meet ceilings or slabs, we can put it right, on pipe & cable gaps, flats & HMOs and linear gaps alike.
For holiday lets, guest houses and community buildings in or near Acharacle, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
There’s a 12-month guarantee on every job, whatever its size.
- Where
- Acharacle (PH36)
- Region
- Highland
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Why deal with it now?
Doing it once, properly, beats doing it twice. If the details weren’t followed, the seal may need redoing when the building is next checked. Around Acharacle, water from a failed joint in an older stone home can soak into timber and plaster.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why book with us
- 20+ years of sealant experience
- Domestic, commercial and hotel work
- An ARBOMaster approved applicator
- Neat joints and a tidy finish
Questions from Acharacle
Are the rules for fire-rated sealant different in Scotland?
Building work in Scotland comes under the Building (Scotland) Regulations and their technical handbooks. Whatever the rules, fire-rated sealant has to be installed to the manufacturer’s tested details, and that is how we fit it. We don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Do you cover smaller places like Acharacle?
Yes. Acharacle is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
How long does fire rated sealant take?
Typically it takes anything from a few hours to several days, depending on how many gaps there are. Larger jobs naturally take longer.
Do you seal gaps around fire door frames?
Yes. The joint between frame and wall is sealed with a fire-rated sealant, to the product’s details. The door leaf and its hardware need a door specialist.
What should I tell you?
Tell us what needs doing and where. We’ll ask anything else we need to know.
Is intumescent sealant the same as fire-rated sealant?
Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent types expand when heated, and they’re one option among several. We use whichever the specification and tested details call for.
Should I try DIY first?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Can you quote for more than one area?
Yes, we can. Several rooms, windows or areas can go on one quote.
How we quote for fire rated sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- Working hours on commercial sites
- How easy the joints are to reach
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
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.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Where the property is
- Any access issues, like height or stairs
- If someone has resealed it before
- Photos by email, if that is easy
Every job is quoted individually, so the first step is telling us about yours. Simply send an email to info@mrmastic.co.uk and describe the job and send photos if you have them.
Fire rated sealant in Acharacle: local notes
If you run a hotel, guest house or holiday let in a coastal place like Acharacle, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. 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; we do not certify buildings or carry out fire risk assessments.
Whether the job is in Acharacle itself or nearby, the right material for each joint matters as much as a neat finish.
Acharacle (Gaelic: Àth-Tharracail) is in Highland. We carry out fire rated sealant for homes and businesses in Acharacle. We cover 253 towns and villages across Highland.
Postcode districts we cover here for fire rated sealant: PH36. Whether your property is on Macnaughton Crescent and Morrison Place or a nearby road, our applicators can take on the job. We also cover the places around Acharacle: Ceann Loch Muideart (4 miles north-east), Strontian (9 miles east), Kilchoan (12 miles west), Arisaig (12 miles north) and Tobermory (13 miles south-west). Island and remote addresses take a little more planning, so please mention your location when you send an email to info@mrmastic.co.uk.
What’s near Acharacle
A little further out are Castle Tioram (3.3 miles north-west). Not far away are Lochan na Creige Duibhe.
Other services in Acharacle
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
For landlords and businesses
Hotels need rooms back in use, 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.
We work for landlords and agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
What we do, step by step
There is not much for you to do on the day. Show us the job and we’ll take it from there. The work itself takes a few hours for a handful of gaps, and longer for a whole building from start to finish. Outdoor work around Acharacle depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- We put in whatever backing or fill the product detail specifies.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- We record the locations and products used for your records.
Preparing for the visit
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
- Clear items away from the joints we’re working on
How to get a quote
Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will take it from there.
Read more
Common problems we fix in Acharacle
Lots of unsealed gaps appear long after the building was completed. New cables, pipes and data runs go through walls and ceilings and the hole round the new service is not always sealed again.
These are the problems we’re asked about most:
- Gaps flagged on a fire risk assessment
- Unsealed gaps around fire door frames
- Holes left by a change of layout
- Open holes round services passing through fire walls
Around Acharacle, as everywhere, fire rated sealant is only as good as the preparation behind it.
Comparing quotes
- Whether all the old sealant comes out first
- What insurance they hold
- What happens if they find a problem under the old sealant
- Which colour the sealant will be
