Aberdeenshire · Scotland
Lumsden Fire Rated Sealant
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Lumsden, backed by a one-year guarantee. Call for a quick quote.
- Open joints along the top of partitions
- Gaps filled with a product that is not fire-rated
- Gaps left after a refit or conversion
Landlords, agents and businesses in Lumsden
We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured for the work.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
Fire rated sealant for homes and businesses in Lumsden
Deciding which gaps need fire stopping is not our role; your assessor, designer or building control sets that out. Our part is applying the specified sealant carefully, to the right depth and with the right backing. Common call-outs are for joints picked up in a fire-stopping survey and gaps where walls meet ceilings or slabs, across door frames, plasterboard & masonry and service penetrations.
For holiday lets, guest houses and community buildings in or near Lumsden, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
Every job comes with our 12-month guarantee.

- Place
- Lumsden (AB54)
- Wider area
- Aberdeenshire
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Check risers, ceiling voids and cupboards during building checks
- Flag any open gap you spot round a pipe or cable
- File the fire-stopping record where your assessor can find it
- Make resealing part of every contractor’s brief
Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and get them seen to.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Catching it then saves a separate visit later.
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
The process
Every visit runs the same way: we check the joints, protect the area around them, do the work and clear up. Most jobs take a few hours for a handful of gaps, and longer for a whole building. In smaller Scottish places, parking is usually less of an issue than access and distance. 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.
- Unsuitable material such as ordinary foam or silicone is cut out and the faces cleaned.
- The specified fire-rated sealant goes in over any backing its detail requires.
- We hand over a list of locations and products.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
Get a quote
It all starts with a short chat. 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.
Related advice
Questions from Lumsden
Is Lumsden within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Do you cover Lumsden for fire rated sealant?
Yes. Our work covers the whole of Scotland, and Lumsden is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll send you a clear quote.
Is intumescent sealant the same as fire-rated sealant?
An intumescent sealant expands when it gets hot. It’s one type of fire-rated sealant; which product suits depends on the gap, the substrate and the service.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Do I have to be there?
We need access to the joints, so we will agree that with you when we book. Indoors, that usually means someone at home.
Can you tell me which gaps need fire stopping?
No. We work from the specification you give us and install to the manufacturer’s details.
Can you tell me how many minutes the seal will last?
That isn’t something we state or certify. The requirement comes from your assessor, designer or building control, and we apply a product tested for it, recording the locations and products.
Do you guarantee your work?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.
Honest limits
A few problems are outside what sealant work can do:
- Big openings where sealant alone isn’t the tested solution
- Sign-off of the building, which sits with building control or your assessor
- Problems with the door itself rather than the gap around the frame
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before you book.
Surfaces we seal
- Door frames
- Plasterboard & masonry
- Pipe & cable gaps
- Service penetrations
- Linear gaps
- Flats & HMOs
Nearby places to Lumsden
Also in Lumsden
How the job changes by surface
Door frames
We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist, and we’ll say if we spot a problem with them.
Masonry and concrete
Masonry is dusty and porous, so preparation matters. We brush and vacuum the gap and use backing where the detail needs it before applying the sealant.
Why act early in Lumsden
Waiting for the next refit can leave a gap open for years. Sealing the gap now is a contained job on its own. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
Why Lumsden customers choose us
- 4.9 on Google from 180+ five-star reviews
- We leave the area clean and tidy
- Quality sealants from Arbo and Everbuild
- Fully insured
Take a look at our cost guide or what customers say.
Fire rated sealant in Lumsden: local notes
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.
In and around Lumsden, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint. For jobs in and around Lumsden, choosing the right material for each joint is as important as a tidy finish.
Lumsden is about 18 miles west of Inverurie, in Aberdeenshire. From the centre of Lumsden to the outskirts, fire rated sealant is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 161 towns and villages across Aberdeenshire. Aberdeen is on our list too, around 30 miles away.
Postcode districts we cover here for fire rated sealant: AB54. You’ll find streets such as The Square and Main Street, all of which we cover. Neighbouring places we cover for fire rated sealant include Cottown (3 miles north-east), Rhynie (4 miles north-east), Tullynessle (5 miles east), Towie (6 miles south) and Bridge of Alford (6 miles south-east). Larger places within reach include Huntly (12 miles north), Aboyne (15 miles south), Alford (7 miles south-east) and Insch (10 miles east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Near you in Lumsden
Other landmarks nearby include Brux Castle (3.3 miles south). The countryside around Lumsden includes The Buck.
