
Blackhills fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Blackhills and across Moray. CHAS accredited and fully insured, with a 12-month guarantee.
- Builders’ foam or ordinary silicone in compartment walls
- Old intumescent sealant that has split away
- Snag lists that include open service penetrations
Fire stopping near Blackhills
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping in Blackhills, done properly
A fire-rated sealant is only one part of a tested system: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. Before we seal anything, we check the opening against the detail it is meant to follow. We work on pipe penetrations, joints between fire-resisting walls and floors and linear gaps at wall heads, and the failures we’re asked to look at most are non-fire-rated filler around services and fire-stopping items raised at inspection or handover. Whether you call it commercial sealant work, mastic application or joint sealing, in Blackhills it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
For a building near Blackhills, we plan fire-rated sealing so it’s finished in one visit where possible. Photos of the gaps, the services and the wall or floor type help us bring the right products.
Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Where
- Blackhills (IV30)
- Wider area
- Moray
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
When something else is needed
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Deciding what a wall or floor needs, which belongs to the designer
- Fire doors, dampers or other fire safety equipment
- Plastic pipes whose detail calls for a collar or wrap
Not sure which it is? You can call the office on 01277 525 020 or email us and we’ll tell you honestly.
Joints and surfaces we work on
- Cable penetrations
- Pipe penetrations
- Linear gaps at wall heads
- Small duct penetrations where the tested detail allows
- Joints between fire-resisting walls and floors
- Service gaps in risers
Fire stopping around Blackhills: points for this area
Scottish guidance (non-domestic Technical Handbook, clause 2.1.14) asks that penetrations match at least the fire resistance period of the element they pass through, with proprietary products, intumescent ones included, tested for their end use. Where fire-rated sealant is specified, that’s what we install, to the tested detail.
For a hospital such as Dr Gray's Hospital (5 miles north-west of Blackhills), penetration sealing is usually phased ward by ward, with infection-control rules agreed first.
Blackhills is about 4 miles south-east of Elgin, in Moray. We send applicators to Blackhills for service penetrations, handled exactly as we handle every other area. Our Moray coverage takes in 59 places, from busy centres to rural villages. Sites around Aberdeen have their own page, roughly 52 miles from Blackhills.
We cover the IV30 postcode districts. Main routes into Blackhills include the B9103. If your building is just outside Blackhills, we cover Lhanbryde (1 mile north), Urquhart (2 miles north), Hallowood (2 miles west), Longmorn (3 miles west) and Fogwatt (3 miles south-west). A short drive away, we cover Elgin (4 miles north-west), Buckie (10 miles north-east), Forres (15 miles west), Lossiemouth (8 miles north-west), Keith (11 miles south-east) and Ashgrove (4 miles north-west). Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.
What’s near Blackhills
The closest station to Blackhills is Elgin station, about 4.3 miles north-west. A little further out are Dr Gray's Hospital (5 miles north-west) and Gordon Castle (4.3 miles east). Green spaces nearby include The Lake and Findlay's Seat.
Common problems we fix in Blackhills
Physical damage is another reason seals stop doing their job. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe, and the repair is often skipped.
Any of the following is a good reason to get the joints checked over:
- Fire-rated sealant that has cracked or shrunk back
- Builders’ foam or ordinary silicone in compartment walls
- Head-of-wall gaps with no fire seal
- Snag lists that include open service penetrations
Industrial units on estates such as Troves Industrial Estate (to the west of Blackhills) often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal.
Comparing quotes
- Will RAMS and insurance details be available?
- How the existing material will be dealt with
- Which product they’ll use, and why it suits the joint
- How long is the guarantee, and what does it include?
Common questions from Blackhills clients
Will you take on work at estates like Troves Industrial Estate, close to Blackhills?
Yes. Estates, retail parks and business parks around Blackhills, Troves Industrial Estate among them, are all within reach. Photos and a short description are enough for a first look.
Which Scottish guidance covers penetration seals in Blackhills?
Scotland’s non-domestic Technical Handbook covers it in clause 2.1.14: penetrations keep at least the element’s fire resistance duration, with products tested for their end use. Design sits with the designer and the verifier; installation to the tested detail is our part.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators, which many sites require.
What hours do you work?
Mention the site’s hours and access windows in your enquiry, and we’ll plan around them. You can reach the office between 8am and 5pm, Monday to Friday.
How do you deal with asbestos in old sealant?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.
Can you handle several sites?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
Are you CHAS accredited and on Constructionline?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member.
Commercial clients in Blackhills
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
On site: what to expect
At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Where we can, we combine work around Blackhills with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.
- We read the specification, drawings or penetration schedule you send.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Unsuitable fillers and loose debris are taken out of each opening.
- Mineral wool or other backing goes in wherever the detail asks.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- If an opening needs something other than sealant, we tell you instead of improvising.
Before we start on site
- Explain the parking and delivery arrangements
- Let us know about inductions and permits
- Move anything stored against the joints
Request a quote
To get a fixed quote, speak to us on 01277 525 020 or email the details over with the site address and an outline of the work. Our quote form is another easy route.
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What else we do in Blackhills
How the quote is worked out
We price every job individually. The main factors are:
- Induction, permit and paperwork requirements
- Whether old sealant has to be cut out first
- Quantities, in metres or numbers
- Which sealant the job calls for
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Details that help us quote
We can often quote from photographs and a few details. It helps to include:
- How the joints are reached, and at what height
- When you need the work done
- Any specification or named product
- A wide shot and a close-up of the area
The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call 01277 525 020 or email us to discuss it first.
Aftercare for building managers
For the best life from the joints:
- Keep product data and details in the fire safety file
- Keep general-purpose fillers away from compartment walls
- Check risers and ceiling voids after each round of works
- Arrange inspection before areas are covered up
After every round of M&E works, check that the openings created have been sealed. Building it into each contractor’s sign-off keeps the walls intact.
Ask every contractor who works in risers or voids to report openings they create. It costs little and catches breaches early.