Aberdeenshire · Scotland
Fire-rated sealant in St Katherines, Aberdeenshire
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in St Katherines. Fully insured, ARBOMaster approved and guaranteed for a year.
- Open gaps behind door architraves
- Seals cut through by electricians, plumbers or data installers
- Open holes round services passing through fire walls
Should I try it myself first?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Fire rated sealant in St Katherines, done properly
Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. We are often asked to deal with linear gaps at the head of walls and door frames with gaps between frame and wall, on service penetrations, flats & HMOs and plasterboard & masonry.
For a place like St Katherines, the journey and timings are planned in advance, so it can be fitted around bookings or opening times where possible.
Your job is guaranteed for a year, as with all our work.

- Place
- St Katherines (AB51)
- Wider area
- Aberdeenshire
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Fire rated sealant around St Katherines
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 do not certify buildings or do fire risk assessments.
Whether the job is in St Katherines itself or nearby, the right material for each joint matters as much as a neat finish.
St Katherines is about 8 miles north of Inverurie, in Aberdeenshire. If you need fire rated sealant in St Katherines, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We are based in Crawley and cover Aberdeenshire. We cover 161 towns and villages across Aberdeenshire. Aberdeen is on our list too, about 19 miles from St Katherines.
All of AB51 is within our area for fire rated sealant, from the main roads to the quietest streets. We also cover the places around St Katherines: Fyvie (2 miles north-west), Rothienorman (4 miles west), Meikle Wartle (4 miles south-west), Daviot (5 miles south-west) and Oldmeldrum (5 miles south). Within a short drive, we also cover Inverurie (8 miles south), Ellon (11 miles east), Turriff (10 miles north), Garioch (8 miles south), Kemnay (12 miles south) and Kintore (11 miles south). Island and remote addresses take a little more planning, so please mention your location when you send an email to info@mrmastic.co.uk.
Near you in St Katherines
Nearby you will also find Mounie Castle (3.7 miles south) and House Of Daviot Hospital (4.4 miles south-west).
What we do, step by step
On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes anything from a few hours to several days, depending on how many gaps there are, including the tidy-up. Around St Katherines, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We plan the order of work and access, floor by floor or flat by flat.
- Old, damaged or unsuitable sealant is removed.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- We record what was done and flag anything that needs a different system.
How to prepare
- Keep pets and children clear of the area while we work
- On commercial sites, let us know about site rules
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Read more
Landlord and commercial work in St Katherines
For anyone letting property in or around St Katherines, several properties can be quoted together. Send us the addresses and the work at each.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.
Honest limits
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Fire risk assessments, which need a qualified assessor
- Certifying a building or signing off its fire safety
- Problems with the door itself rather than the gap around the frame
If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Plasterboard & masonry
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Door frames
- Service penetrations
Questions from St Katherines
Will you come out to St Katherines?
Yes, St Katherines is covered. Our work covers the whole of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
How do Scotland’s building regulations apply to fire-rated sealant in St Katherines?
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 do not certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints.
Can you give us a record of the work?
Yes. We note each location and the product that went in so it’s there for the next inspection.
Can you match 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.
Can you seal over the old sealant?
No, and we never do. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Can ordinary silicone be used in a fire-stopping gap?
No. It might close the gap, but it isn’t a fire-rated seal. Use a product tested for that gap and service and we can apply it for you.
Can you work in occupied buildings?
Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Let us know the building’s hours and we’ll plan the work to suit.
Also near St Katherines
Also in St Katherines
How we quote for fire rated sealant
There’s no set price list. The quote depends on:
- How many rooms, windows or areas are involved
- How much old sealant there is and how hard it is to remove
- How easy the joints are to reach
- Any working-time requirements on site
What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear quote before any work starts.
What to tell us for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Roughly how big the job is
- The address or postcode of the job
- What’s wrong with the joints now
- If it’s domestic, commercial or a hotel
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job.
Do you need fire rated sealant in St Katherines?
Door frames are a common weak spot. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.
The most common problems we see are:
- Ordinary sealant used where a fire-rated product was needed
- Damaged fire sealant left by other trades
- Fire seals that have cracked with movement
- Gaps around pipes and cables through fire-resisting walls
Around St Katherines, as everywhere, fire rated sealant is only as good as the preparation behind it.
What your quote should include
- How the joint is cleaned and prepared
- What happens if they find a problem under the old sealant
- What the quote includes, VAT included or not
- What guarantee comes with the work
How the job changes by surface
Flats and HMOs
Conversions normally leave a mix of old and new service holes. We seal the ones on your specification with a tested product and record where they are.
Plasterboard walls
Many fire-resisting walls in flats, offices and conversions are plasterboard. The sealant has to be one tested in plasterboard.
