Highland · Scotland
Fire-rated sealant in Bonar Bridge, Highland
Fire rated sealant across Bonar Bridge and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- Holes left by a change of layout
- Joints picked up in a fire-stopping survey
- Open holes round services passing through fire walls
Fire rated sealant in Bonar Bridge, done properly
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, so we work to the manufacturer’s details. If you are dealing with standard silicone or caulk in a fire-stopping gap and door frames with gaps between frame and wall, we can put it right.
If you look after holiday lets, a guest house or a community building in or near Bonar Bridge, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
A 12-month guarantee comes as standard, so you’re not left on your own once the job is done.

- Place
- Bonar Bridge (IV24)
- Wider area
- Highland
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
How the job changes by surface
Plasterboard walls
Holes in plasterboard are often cut roughly for services. Where a hole is bigger than the sealant’s tested range, it needs another approach and we will flag it.
Door frames
We deal with the gap around the frame, not the door. Doors, seals and closers are for a door specialist.
Bonar Bridge: your questions answered
Do Scottish building rules affect fire-rated sealant work in Bonar Bridge?
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 don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
I let a flat near Ardgay station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear price.
What sealant do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will tell you what we’re using.
Do you have insurance?
Yes. We are fully insured for domestic and commercial work.
Do you carry out fire risk assessments?
No. That is for a fire risk assessor, designer or building control. We apply fire-rated sealant to the requirements they set.
What does fire rated sealant cost?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Do the sealants smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
Does someone need to be in?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Workplaces and buildings in Bonar Bridge
If you run a hotel, guest house or holiday let in a coastal place like Bonar Bridge, 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. Fire-rated sealant is installed to the manufacturer’s tested details, though we don’t certify buildings or do fire risk assessments.
If you look after a church, hall or community building such as Creich Church of Scotland Parish Church, service openings in its walls need the right fire-rated sealant, as in any building.
Bonar Bridge is about 28 miles north-west of Nairn, in Highland. Every kind of property in Bonar Bridge can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Across Highland, we cover 253 places, Bonar Bridge among them.
Postcode districts we cover here for fire rated sealant: IV24. Fire rated sealant is available to properties on Migdale Road, Gilmour Crescent and Swordale Crescent and the roads around them. Neighbouring places we cover for fire rated sealant include Ardgay (1 mile south-west), Lower Gledfield (1 mile south-west), Spinningdale (4 miles east), Whiteface (6 miles east) and Edderton (7 miles south-east). We also work in nearby towns such as Tain (12 miles south-east), Alness (14 miles south), Dornoch (12 miles east), Invergordon (15 miles south-east) and Golspie (15 miles east). If you are somewhere remote, the job takes a little more planning.
Near you in Bonar Bridge
The closest station to Bonar Bridge is Ardgay station, roughly 1 mile south-west of the centre. A little further out are Migdale Hospital (within half a mile south-east). The countryside around Bonar Bridge includes Dùn Creich and Loch Migdale.
What we are called out for in Bonar Bridge
Movement in the structure can open gaps too: a seal that cracks or pulls away leaves a path for smoke. Damage from cleaning, knocks and maintenance adds to it.
Look out for any of the following:
- Fire stopping disturbed by later work
- Linear gaps at the head of walls
- Gaps around pipes and cables through fire-resisting walls
- Gaps flagged on a fire risk assessment
If you let a flat or house near Ardgay station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Comparing quotes
- How the joint is cleaned and prepared
- Whether you can choose the colour
- Whether the sealant suits the joint
- How long the guarantee is
Why deal with it now?
Waiting for the next refit can leave a gap open for years. On its own, sealing it now is a small job. In a place like Bonar Bridge, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
Why book with us
- Old sealant always removed completely
- Every job guaranteed for a year
- Fully insured
- Arbo and Everbuild products
What affects the quote in Bonar Bridge
We quote each job individually. This is what makes a difference:
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
- Working hours on commercial sites
- The old material and how stubborn it is
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.
Helping us quote
To help us quote quickly, please include:
- Whether it has been sealed before
- The rough size of the job
- Photos by email, if that’s easy
- What’s wrong with the joints now
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved.
Towns and villages near Bonar Bridge
Other services in Bonar Bridge
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Include hidden areas like risers in routine checks
- Keep pictures of seals that will be hidden
- Plan fire stopping into any work that goes through walls or floors
- Report cracked or damaged seals as soon as you notice them
Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot, so ask us which we used.
A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Sealing it early is a simple step to take.
What we do, step by step
Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on how many gaps there are. For a place like Bonar Bridge, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- We remove any old or unsuitable filler and clean the gap.
- We put in whatever backing or fill the product detail specifies.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- Locations and products are noted so you have them on file.
Getting ready for the visit
- Move anything stored near the joints
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
Get a quote
Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
