Highland · Scotland
Fire-rated sealant in Kilmuir, Highland
Intumescent and fire-rated sealant around gaps, frames and service penetrations in Kilmuir, with a 12-month guarantee on every job. Ask us for a quote.
- Unsealed gaps around fire door frames
- Fire stopping disturbed by later work
- Holes left by a change of layout
FAQs for Kilmuir
How do Scotland’s building regulations apply to fire-rated sealant in Kilmuir?
Scotland has its own building regulations, the Building (Scotland) Regulations, with their own 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 do not certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Do you work for landlords with property near Invergordon station?
Yes. We work for landlords and agents as well as homeowners. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Do you certify the fire stopping?
That isn’t something we state or certify. Your specification sets the requirement, and we fit a product whose tested details meet it, recording the locations and products.
Can you give us a record of the work?
Yes. Locations and products are written up when we finish. If you need pictures or a set layout, ask when you get a quote.
Do the sealants smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Is the work guaranteed?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Can I choose the sealant colour?
We will suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.
Fire rated sealant in Kilmuir
Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. Which product suits a gap depends on its width, the materials either side and what runs through it. We work on pipe & cable gaps, service penetrations and door frames, and people most often call us about gaps where walls meet ceilings or slabs and gaps left after a refit or conversion.
Work in a place like Kilmuir is planned ahead, journey included, so it can be fitted around bookings or opening times where possible.
Whatever the size of the job, you get the same 12-month guarantee.
- Where
- Kilmuir (IV18)
- Region
- Highland
- Guarantee
- A year, on every job
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Why it’s worth doing now in Kilmuir
Squirting in whichever sealant is nearest doesn’t make a fire seal. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. 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.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Why book with us
- One-year guarantee on every job
- Experience in homes, commercial sites and hotels
- More than 20 years in sealant work
- 4.9 on Google from 180+ five-star reviews
Take a look at what affects the cost or our reviews.
For landlords and businesses
We also work for property managers and facilities teams in Kilmuir and across Highland. Several sites can go on one quote, and we are fully insured.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
Other services in Kilmuir
The process
When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a handful of gaps, and longer for a whole building. Around Kilmuir, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- Each gap is measured and its substrate and service noted.
- Any non-fire-rated filler is removed and the gap cleaned.
- We fit backing where needed and apply the fire-rated sealant to depth.
- We hand over a list of locations and products for your files.
Before we arrive
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
- Let us know about earlier repairs to the joints
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. When it suits you, send an email to info@mrmastic.co.uk.
Advice
Common problems we fix in Kilmuir
Buildings are refitted and reconfigured over the years. A house turned into flats or an HMO, or an office split into smaller units, brings new walls, new service routes and new gaps.
Common reasons people contact us are:
- Cracked or shrunken fire-rated sealant
- Gaps flagged on a fire risk assessment
- Linear gaps at the head of walls
- Fire stopping disturbed by later work
For buildings such as Parish Church, older buildings that have had new heating or wiring often have service gaps worth checking.
Comparing quotes
- How much experience the applicator has
- Which sealant they’ll use, and why
- When the joint can take water or movement
- What insurance they hold
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
When something else is needed
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- A wall that is not a fire-resisting element to begin with
- Openings too large for sealant, which need batts, boards or another system
- Sign-off of the building, which sits with building control or your assessor
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in Kilmuir
- Plasterboard & masonry
- Linear gaps
- Pipe & cable gaps
- Door frames
- Service penetrations
- Flats & HMOs
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Photograph sealed gaps before they’re covered up
- Flag any open gap you spot round a pipe or cable
- Check whether a sealant can be painted before decorating over it
- Check risers, ceiling voids and cupboards during building checks
Let contractors know where fire stopping has been done, and ask them to reseal anything they cut through. A lot of damaged fire stopping comes from later work.
A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Closing it is usually a straightforward job.
What fire rated sealant looks like in Kilmuir
For seaside hotels, guest houses and holiday lets around Kilmuir, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Scotland has its own building regulations, the Building (Scotland) Regulations, with technical handbooks. We install fire-rated sealant to the product’s tested details; we don’t certify buildings or carry out fire risk assessments.
Letting a property close to Invergordon station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Kilmuir is about 13 miles north-west of Nairn, in Highland. Our applicators cover fire rated sealant for homes and businesses in Kilmuir and the surrounding area, as part of our work across Highland. Kilmuir is one of 253 towns and villages in Highland we cover.
All of IV18 is within our area for fire rated sealant, from the main roads to the quietest streets. Other places close to Kilmuir include Milton (1 mile north-east), Barbaraville (1 mile south-west), Kildary (1 mile north-east), Nigg (3 miles east) and Pitcalnie (3 miles east). Further out, we also cover Nairn (13 miles south-east), Tain (5 miles north), Alness (7 miles south-west), Dornoch (10 miles north), Invergordon (4 miles south-west) and Fortrose (11 miles south). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Local landmarks in Kilmuir
The closest station to Kilmuir is Invergordon station, about 4.4 miles south-west. A little further out are County Community Hospital (3.4 miles south-west) and Milntown Castle (0.9 miles east).
