Orkney Islands · Scotland
Fire-rated sealant in Balfour, Orkney Islands
Fire-stopping gaps in Balfour need attention? We cut out the old, prepare the joints and apply the right sealant.
- Gaps flagged on a fire risk assessment
- Old fire sealant that has split or come away
- Standard silicone or caulk in a fire-stopping gap
Fire rated sealant for homes and businesses in Balfour
We often work from an action list drawn up by a fire risk assessor. Send us the list or the survey and we’ll quote for the fire-rated sealant work on it. We work on pipe & cable gaps, service penetrations and linear gaps, and people most often call us about gaps flagged on a fire risk assessment and seals cut through by electricians, plumbers or data installers.
If you look after holiday lets, a guest house or a community building in or near Balfour, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
Big or small, it’s backed by our 12-month guarantee.
- Where
- Balfour (KW17)
- Wider area
- Orkney Islands
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Fire rated sealant around Balfour
If you run a hotel, guest house or holiday let in a coastal place like Balfour, 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. Island jobs need planning around ferries and the weather, so the more notice, the better.
Around Balfour, as everywhere, fire rated sealant is only as good as the preparation behind it.
Balfour is about 4 miles north-east of Kirkwall, in the Orkney Islands. Homes, rented property, offices and hotels in Balfour can book us for fire rated sealant. Every job comes with our one-year guarantee. Our area takes in 51 places across the Orkney Islands, from the larger towns to small villages.
Our applicators cover all of the KW17 postcode area for fire rated sealant and the streets around it. If you’re just outside Balfour, we cover Kirkwall (4 miles south-west), Gorseness (5 miles north-west), Blackhill (5 miles south-west), Tankerness (6 miles south-east) and Isbister (6 miles west). If you are somewhere remote, a little more planning is needed, so let us know when you get in touch.
Around Balfour
A little further out are Langskaill House (4.2 miles north-west) and Balfour Hospital (4.8 miles south-west). For a walk, there’s Loch of Westhill and Ward of Gairsay.
Why act early in Balfour
An unsealed gap lets smoke and fire get round a wall that was built to hold them back. Sealing it properly restores what the wall was there to do, and the sealing itself is often a contained piece of work. In an older home around Balfour, damp from a failed joint can get into timber and plaster.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why us?
- Sanitary silicone with an anti-fungal additive in wet areas
- Quality sealants from Arbo and Everbuild
- 4.9 on Google from 180+ five-star reviews
- Over 20 years’ experience
Take a look at how sealant jobs are priced or customer reviews.
How we quote for fire rated sealant
Call for a quick quote. The main things that affect it are:
- Mould in or behind the old joints
- The product the joint needs
- Access and height
- Working hours on commercial sites
Doing several joints on one visit is usually more efficient than separate visits. We’ll give you a clear quote for the lot.
What we need to know
You don’t need to know the technical terms. It helps if you can tell us:
- Whether it has been sealed before
- Any access issues, like height or stairs
- Where the job is, and your postcode
- Photos by email, if that is easy
To get a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Aftercare tips
After the cure time, these simple habits help:
- Check whether a sealant can be painted before decorating over it
- Include hidden areas like risers in routine checks
- Include fire stopping when you schedule refits
- File the fire-stopping record where your assessor can find it
Do not drill through or remove a fire seal without putting it back properly. New services through a sealed wall should include fire stopping in the plan.
A flagged gap shouldn’t wait for the next assessment. Get it sealed and recorded so you can show it was dealt with.
Other services in Balfour
When to call us in Balfour
Many open fire-stopping gaps are made after the building is finished. New cables, pipes and data runs go through walls and ceilings and the hole round the new service is not always sealed again.
The problems people usually mention when they call are:
- Old fire sealant that has split or come away
- Damaged fire sealant left by other trades
- Ordinary sealant used where a fire-rated product was needed
- Unsealed gaps where pipes and cables go through a wall
Whether the job is in Balfour itself or nearby, the right material for each joint matters as much as a neat finish.
Comparing quotes
- Whether VAT is included
- How long the guarantee is
- Are they insured?
- How long to leave it before use
When something else is needed
We will not take on work that will not last, so these are the limits:
- A wall that is not a fire-resisting element to begin with
- Fire doors that need new seals, closers or hardware
- Issuing a fire rating or certificate for a building
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
Where we work in Balfour
- Plasterboard & masonry
- Door frames
- Flats & HMOs
- Service penetrations
- Linear gaps
- Pipe & cable gaps
Landlord and commercial work in Balfour
Housing providers, facilities teams and property managers book us too in Balfour and across the Orkney Islands. Several sites can be quoted together.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
How it works
Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on how many gaps there are, depending on the size of the job. Outside jobs in Balfour need a dry day, because sealant won’t bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- 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.
- We record the locations and products used for your records.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- On commercial sites, let us know about site rules
- Plan for the work area to be out of bounds to pets and children
Getting a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
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Your questions about fire rated sealant in Balfour
Do you cover Balfour for fire rated sealant?
Yes. Our work covers the whole of Scotland, and Balfour is part of that. You can email us at info@mrmastic.co.uk and let us know what needs doing, and we will give you a clear price.
Do you cover smaller places like Balfour?
Yes, smaller places are covered as well as towns. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Just mention lanes, gates or anything else about the route when you book.
Will you assess my building’s fire safety?
No. Your fire risk assessor, designer or building control decides that. Our job is applying the sealant to their specification.
Which products do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.
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 giving you a record of where it went.
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 I need to be at home?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Is intumescent sealant the same as fire-rated sealant?
Intumescent means it swells when heated, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; the right one depends on the gap and what passes through it.
