Aberdeen · Scotland
Riverside of Blairs Fire Rated Sealant
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Riverside of Blairs and across Aberdeen. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps around pipes and cables through fire-resisting walls
- Damaged fire sealant left by other trades
- New service routes left unsealed after building work
How we quote for fire rated sealant
Every job gets its own quote. These are the things that affect it:
- How many rooms, windows or areas are involved
- How easy the joints are to reach
- The number and length of the joints
- Working hours on commercial sites
What it costs depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
What we need to know
To help us quote quickly, let us know:
- What’s wrong with the joints now
- Whether it has been sealed before
- A few photos by email, if you can
- Where the property is
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. You’ll have a clear quote before we start.
About our fire rated sealant in Riverside of Blairs
Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through, so we work to the manufacturer’s details. If you have ordinary sealant used where a fire-rated product was needed and new service routes left unsealed after building work, we can put it right, on pipe & cable gaps, service penetrations and linear gaps alike.
Commercial work around smaller Scottish places tends to mean hotels, guest houses, schools and halls rather than offices. Each needs sound sealant in its washrooms and kitchens, and fire-rated joints kept in good order.
Whatever the size of the job, it’s backed by our one-year guarantee in Riverside of Blairs and across Aberdeen.

- Place
- Riverside of Blairs (AB12)
- Wider area
- Aberdeen
- Guarantee
- One year on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What we can’t put right
We will not take on work that won’t last, so here’s what sealant can’t put right:
- Deciding what fire stopping a building needs
- Certifying a building or signing off its fire safety
- Fire doors that need new seals, closers or hardware
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before you book.
Joints and surfaces we work on
- Flats & HMOs
- Service penetrations
- Linear gaps
- Plasterboard & masonry
- Door frames
- Pipe & cable gaps
How to look after the new joints
After the cure time, these simple habits help:
- Allow for resealing whenever new services are run
- Photograph sealed gaps before they’re covered up
- Check whether a sealant can be painted before decorating over it
- Keep the record of products and locations with your fire safety documents
Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot and we will tell you which one you have.
Open gaps don’t only matter in a fire: noise, draughts and even pests can come through too. Dealing with them early helps with all of these.
How the visit works
Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes anything from a few hours to several days, depending on how many gaps there are. Outdoor work around Riverside of Blairs 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.
- Before starting, we go through the specification or action list with you.
- We measure every gap and note what it’s in and what passes through.
- Unsuitable material such as ordinary foam or silicone is cut out.
- We fit backing where needed and apply the fire-rated sealant to depth.
- We hand over a list of locations and products for your files.
Getting ready for the visit
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
- Plan for the work area to be out of bounds to pets and children
Getting a quote
For fire rated sealant in Riverside of Blairs, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
Read more
What the job involves on each surface
Door frames
Our work is the joint between frame and wall. 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
Holes through concrete and block are rarely neat. We measure the gap at its widest point against the product’s tested range.
Why act early in Riverside of Blairs
Items left open on a fire risk assessment tend to come back at the next review. Getting them done and written up gives you evidence that the item was dealt with. 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.
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
What you get with us
- An ARBOMaster approved applicator
- Trusted Arbo and Everbuild sealants
- Anti-fungal sanitary silicone in wet areas
- More than 20 years in sealant work
Read what affects the cost and our reviews.
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
FAQs for Riverside of Blairs
How do Scotland’s building regulations apply to fire-rated sealant in Riverside of Blairs?
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’s how we fit it. We don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Do you cover smaller places like Riverside of Blairs?
Yes, Riverside of Blairs is covered. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Can new sealant go over the old?
No, it won’t last. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Do you work in flats, HMOs and commercial buildings?
Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Tell us how the building is used and we’ll plan around it.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.
Can ordinary silicone be used in a fire-stopping gap?
No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. If it’s been used, we remove it and use the right product.
Do you certify the fire stopping?
We don’t certify fire stopping or quote ratings. Our part is installing the specified product to its tested details and list the locations and products for you.
Should I try DIY first?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.
Fire rated sealant around Riverside of Blairs
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.
For landlords with property near Portlethen station, any gap left by new services in shared walls should be closed with a fire-rated product. For site and facilities teams at buildings such as Cults Academy, service openings in fire-resisting walls need checking after any refurbishment. If you look after a church, hall or community building such as Cults West Parish Church, service openings in its walls need the right fire-rated sealant, as in any building.
Riverside of Blairs is about 5 miles south-west of Aberdeen, in Aberdeen. For fire rated sealant in and around Riverside of Blairs, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We are based in Crawley and cover Aberdeen. 63 places in Aberdeen are on our list, from the larger towns to small villages.
Jobs for fire rated sealant in AB12 is quoted and booked the same way as anywhere else. Local streets include Dee View and Menzies Park. Other places close to Riverside of Blairs include Bieldside (1 mile north), Milltimber (1 mile north-west), Peterculter (2 miles west), Countesswells (3 miles north) and Kingswells (4 miles north). We also work in nearby towns such as Aberdeen (5 miles north-east), Rosemount (5 miles north-east), Berryden (5 miles north-east), Ferryhill (4 miles north-east), New Aberdeen (5 miles north-east) and Dyce (7 miles north).
Landmarks near Riverside of Blairs
Around Riverside of Blairs, our work takes us to homes and buildings near The Den and the Glen, among other places. Riverside of Blairs’s nearest station is Portlethen station, roughly 3.9 miles south-east. Nearby you will also find Pitfoddels Castle (2.3 miles north-east) and Blairs College (within half a mile east). Green spaces nearby include Portlethen Moss and Beans Hill.
