Aberdeenshire · Scotland
Fire Rated Sealant in Collieston
Professional fire rated sealant in and around Collieston, with every bit of old sealant taken out first and a 12-month guarantee.
- Gaps filled with a product that is not fire-rated
- Damaged fire sealant left by other trades
- Open holes round services passing through fire walls
What happens on the day
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes anything from a few hours to several days, depending on how many gaps there are and we leave things clean and tidy. Outdoor work around Collieston depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Old or unsuitable sealant is cut out and the gap cleaned.
- We put in whatever backing or fill the product detail specifies.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- Finally, we list where we worked and what we used, for your records.
Before we arrive
- Mention if the joints have been sealed before
- Let us know about stairs, lifts or work at height
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.
Read more
Fire rated sealant in Collieston, done properly
Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. Typical jobs include open holes round services passing through fire walls and old fire sealant that has split or come away, on pipe & cable gaps, flats & HMOs and service penetrations.
For holiday lets, guest houses and community buildings in or near Collieston, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
We stand behind the work with a 12-month guarantee.
- Where
- Collieston (AB41)
- Wider area
- Aberdeenshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What the job involves on each surface
Flats and HMOs
Flats and HMOs rely on fire separation between homes and the common parts. We work through the gaps on your assessment, flat by flat if needed.
Masonry and concrete
Masonry is dusty and porous, so preparation matters. The gap is cleaned and backed where required before applying the sealant.
How we quote for fire rated sealant
For a quick quote, just ask. What matters most is:
- How much there is to do
- How many rooms, windows or areas are involved
- Whether the work is at height
- Mould in or behind the old joints
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- Any previous sealing or DIY work
- How we’d reach the joints
- Roughly how big the job is
- The problem you’ve noticed
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved and give you a clear quote.
Common questions in Collieston
Do you cover Collieston for fire rated sealant?
Yes, Collieston is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
Is Collieston within the area you cover?
Yes. Collieston is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Do you have insurance?
Yes. We’re fully insured.
Can tenants book the work?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
Can you tell me how many minutes the seal will last?
Ratings and certificates aren’t something we issue. What’s required is set by your assessor or designer, and the product’s tested details show what it achieves; we install to those details and record what we did.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Do I need to be at home?
Access is agreed with you when the job is booked. Indoors, that generally means someone at home.
Do you need fire rated sealant in Collieston?
Gaps also open up as buildings move: cracked or debonded sealant leaves an open route through the wall. Knocks, maintenance and building work damage it further.
These are the problems we are asked about most:
- Open gaps behind door architraves
- Gaps flagged on a fire risk assessment
- Cracked or shrunken fire-rated sealant
- Open joints along the top of partitions
In and around Collieston, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.
What your quote should include
- Is the old sealant removed completely?
- What the cure time is
- How the surfaces are prepared before sealing
- How long the guarantee is
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Fire rated sealant around Collieston
For seaside hotels, guest houses and holiday lets around Collieston, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. We install fire-rated sealant to the product’s tested details, though we do not certify buildings or do fire risk assessments.
If you look after a church, hall or community building such as Parish Church of Slains, service openings in its walls need the right fire-rated sealant, as in any building.
Collieston is about 12 miles south-west of Peterhead, in Aberdeenshire. Wherever you are in the AB41 postcode area, we cover fire rated sealant for homes and businesses. Collieston is one of 161 towns and villages in Aberdeenshire where we work for fire rated sealant. You can also see our page for Aberdeen, roughly 15 miles from Collieston.
Here we cover the AB41 postcode area for fire rated sealant. With the B9003 close by, Collieston is easy for our applicators to reach. Neighbouring places we cover for fire rated sealant include Newburgh (3 miles south-west), Hatton (5 miles north), Ellon (5 miles west), Foveran (5 miles south-west) and Cruden Bay (5 miles north-east). Within a short drive, we also cover Peterhead (12 miles north-east), Roanheads (12 miles north-east), Clerkhill (12 miles north-east), Port Henry (12 miles north-east), Oldmeldrum (14 miles west) and Mintlaw (12 miles north).
Landmarks near Collieston
Nearby you will also find Foveran Castle (4.2 miles south-west). Open spaces near Collieston include Cotehill Loch.
How to look after the new joints
Looking after new joints is easy:
- Make resealing part of every contractor’s brief
- Include hidden areas like risers in routine checks
- Don’t paint over fire sealant until it has cured
- Keep the record of products and locations with your fire safety documents
Any fire seal that’s cut or drilled needs resealing to its tested detail. If you need new services through a sealed wall, plan the fire stopping as part of the job.
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.
Places near Collieston
Other services in Collieston
Why act early in Collieston
If an assessor has flagged gaps, it makes sense to close them before the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.
Why choose Mr Mastic in Collieston
- 20+ years of sealant experience
- One-year guarantee on every job
- Experience in homes, commercial sites and hotels
- Anti-fungal silicone where joints get wet
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