South Lanarkshire · Scotland
Fire Rated Sealant in Hairmyres
Problem with your fire-stopping gaps in Hairmyres? We remove the old material, prepare the joints and seal them properly.
- Door frames with gaps between frame and wall
- Linear gaps at the head of walls
- New service routes left unsealed after building work
Landlords, agents and businesses in Hairmyres
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Fire rated sealant for homes and businesses in Hairmyres
Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, and we can record what went where. We’re often asked to deal with joints picked up in a fire-stopping survey and cracked or shrunken fire-rated sealant, across flats & HMOs, door frames and pipe & cable gaps.
For holiday lets, guest houses and community buildings in or near Hairmyres, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
Your job is guaranteed for a year, as with all our work.
- Location
- Hairmyres (G75, G74)
- Region
- South Lanarkshire
- Cover
- 12 months on all our work
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Also near Hairmyres
What else we do in Hairmyres
How it works
All our tools and materials come with us in the van. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on how many gaps there are. Outside jobs in Hairmyres need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- We plan the order of work and access, floor by floor or flat by flat.
- Old, damaged or unsuitable sealant is removed.
- Dust and loose debris are cleaned from each gap.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Before we arrive
- Mention any sign-in or site rules at work premises
- Tell us about access, such as stairs, a lift or high-level joints
- Mention if the joints have been sealed before
Ask for a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Read more
Why it’s worth doing now in Hairmyres
Squirting in whichever sealant is nearest does not make a fire seal. Fire-rated products are tested in set gap sizes, depths and substrates, which is why we match the product and the method to each gap. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Why us?
- Fully insured
- Neat joints and a tidy finish
- An ARBOMaster approved applicator
- Domestic, commercial and hotel work
Read what affects the cost and our reviews.
What affects the quote in Hairmyres
Every job gets its own quote. These are the things that affect it:
- The number and length of the joints
- Whether old sealant or filler has to be cut out
- How many areas need sealing
- Whether the work is at height
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
Asking for a quote
You don’t need to know the technical terms. Just tell us:
- Photos by email, if that is easy
- Where the job is, and your postcode
- Whether it’s a home or a business
- Access, such as stairs, a lift or height
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Common questions in Hairmyres
How do Scotland’s building regulations apply to fire-rated sealant in Hairmyres?
Scotland has its own building regulations, the Building (Scotland) Regulations, with their own technical handbooks. Fire-rated sealant has to go in to the product’s tested details, and we follow them. We don’t certify buildings or carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.
I let a flat near Hairmyres station. Can you help?
Yes, we work for landlords and agents. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before we start.
What fire rating will the seal have?
We do not certify fire stopping or quote ratings. Our part is installing the specified product to its tested details and giving you a record of where it went.
Are you insured?
Yes, we’re fully insured.
Can you do several jobs on one visit?
Yes. Just list everything you need.
Is there any odour?
That depends on the sealant. Some smell for a while, some hardly at all.
Can I do it myself?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
What does intumescent mean?
Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent ones swell in heat, and they’re one option among several. The specification and the tested detail decide which is used.
Can I do it myself?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- Openings too large for sealant, which need batts, boards or another system
- Issuing a fire rating or certificate for a building
- Doors that are not fire doors in the first place
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
What we seal
- Door frames
- Flats & HMOs
- Service penetrations
- Plasterboard & masonry
- Pipe & cable gaps
- Linear gaps
Commercial buildings in Hairmyres
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 building such as Duncanrig Secondary School, service openings in fire-resisting walls need checking after any refurbishment.
Hairmyres is about 1 mile west of East Kilbride, in South Lanarkshire. Whether you are in the middle of Hairmyres or further out, fire rated sealant is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 139 towns and villages across South Lanarkshire, large and small. There’s also a page for Glasgow, roughly 7 miles from Hairmyres.
Jobs for fire rated sealant in G75 and G74 works the same way as everywhere else we cover. Streets in the area include Peel Road, Severn Road and Walpole Lane. Close by, we work in Gardenhall (1 mile south-west), Mossneuk (1 mile south), Newlandsmuir (1 mile south-east), Jackton (1 mile south-west) and Westwoodhill (1 mile east). Within a short drive, we also cover Hamilton (7 miles east), Cambuslang (5 miles north-east), Uddingston (8 miles north-east), Blantyre (6 miles north-east), Larkhall (10 miles east) and Carluke (15 miles east).
Around Hairmyres
Hairmyres has its own railway station: Hairmyres station. A little further out are East Kilbride Shopping Centre (2 miles east) and Polnoon Castle (1.9 miles south-west). The countryside around Hairmyres includes Cathkin Braes.
Common problems we fix in Hairmyres
Door frames are a common weak spot. The gap between the frame and the wall is hidden behind the architrave, so it can be left open when a door is replaced.
The most common problems we see are:
- Open gaps behind door architraves
- Fire seals that have cracked with movement
- Gaps flagged on a fire risk assessment
- Standard silicone or caulk in a fire-stopping gap
Rented homes near Hairmyres station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
What to look for in a quote
- Whether you can choose the colour
- How much experience the applicator has
- How the joint is cleaned and prepared
- Which sealant they’ll use, and why
