
Fire Stopping in Midstocket
Sealant work in Midstocket for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Fire-stopping items raised at inspection or handover
- Hidden openings found during inspections
- Damaged fire seals in risers and voids
Fire stopping in Midstocket
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
About our fire stopping in Midstocket
For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. To price a package, speak to us on 01277 525 020 or send details through our quote form with the schedule or marked-up drawings and the specified product data. Tell us what records you need and we will confirm with the quote. Site teams most often ask us about hidden openings found during inspections and fire seals cut back for extra cables and never reinstated, on joints between fire-resisting walls and floors, service gaps in risers and cable penetrations. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Midstocket, that means joint design, primers and backing rod as standard.
For a building near Midstocket, we plan fire-rated sealing so it’s finished in one visit where possible. Send the specification and photos of the openings, with sizes if you have them.
Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

- Where
- Midstocket (AB15, AB16, AB25)
- Wider area
- Aberdeen
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Why it’s worth doing now in Midstocket
Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. Putting it right is normally a modest job when the openings are accessible. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. Around smaller places like Midstocket, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Early resealing prevents it.
The price depends on how many linear metres there are, what has to come out first and the access. Call for a fixed quote once you have the details.
What you get with us
- Our applicators hold CSCS cards
- One number for every site we cover
- CHAS accredited contractor
- Commercial sealant work since 2005
See how commercial sealant jobs are priced and how we’re accredited.
Compartments and services around Midstocket
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, using products tested for the way they’re used. We install fire-rated sealant to that tested detail where it is specified. There are plenty of hotels within about 2 miles of Midstocket. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail.
Hotels such as Atholl Hotel (under half a mile south of Midstocket) rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified. Wherever services are added at a hospital such as Royal Cornhill Hospital (0.8 miles north-east of Midstocket) the compartment line has to be made good with the specified product.
Midstocket is about 1 mile south-west of Aberdeen, in Aberdeen. Any commercial site in Midstocket is covered, whether it’s a single job or part of a planned programme. 40 places across Aberdeen fall within our area, Midstocket among them.
We cover the AB15, AB16 and AB25 postcode districts. For a building on Forest Road, Oakhill Road and Edgehill Road or nearby, we can quote for service penetrations. Nearby places we also cover include Rubislaw (1 mile south), Queen's Cross (1 mile south-east), Aberdeen (1 mile north-east), Cornhill (1 mile north) and Rosemount (1 mile east). Nearby towns on our patch include Dyce (4 miles north-west), Cults (3 miles south-west), Cove Bay (4 miles south-east), Peterculter (6 miles south-west), Kingswells (3 miles west) and Milltimber (5 miles south-west).
Around Midstocket
Around Midstocket, our work takes us to commercial buildings near Northfield Academy, Library and Gilcomstoun Primary School. The closest station to Midstocket is Aberdeen station, roughly 1.5 miles east of the centre. Other landmarks nearby include Bon Accord Centre (1.4 miles east) and Mar's Castle (1.5 miles east). Not far away are Rubislaw Quarry and Gallows Hill.
From enquiry to sign-off
Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For work around Midstocket, we aim for one trip, which is why we ask for photos and a full list first. External joints need a dry spell as well.
- First we go through the drawings, schedule or specification for the seals and ask about anything unclear.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- 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.
Preparing the site
- Share your working hours and any access restrictions
- Point out parking and an unloading spot
- Let building users know which areas are affected
Quotes
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call 01277 525 020 or send photos by email.
Read more
Also near Midstocket
What else we do in Midstocket
Doing it in-house
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
When something else is needed
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Large openings beyond what any sealant detail covers
- Reviewing a building’s overall fire safety
- Approving the work on behalf of building control
If you’re not sure, just phone 01277 525 020 or email us and we will give you a straight answer.
Joints and surfaces we work on
- Linear gaps at wall heads
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Small duct penetrations where the tested detail allows
- Cable penetrations
- Pipe penetrations
Midstocket: questions and answers
Which Scottish guidance covers penetration seals in Midstocket?
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. The detail is set by the designer and goes through the warrant process; we install the specified product to its tested detail.
Is Midstocket too small for you to travel to?
No. Small places get the same service as large ones. Every Scottish council area is within our area. Good photos up front let us bring everything on the first visit.
Are you insured?
Yes. Mastic Doctor is fully insured, public liability included.
Who decides which product is used?
A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
How long does a typical visit take?
It depends on the scope, but the work usually takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.
Is the work guaranteed?
Yes. Workmanship is guaranteed for 12 months.
What will the job cost?
It depends on the job: quantities, access, the product and any phasing. Call for a fixed quote and we will price it properly.
How the job changes by surface
Cables and cable bundles
Single cables and small bundles are often within a fire-rated sealant’s tested detail. Bundle size, cable type and the space between cables all matter, so we check before sealing.
Small ducts
Ducts are only sealed with sealant where the detail allows it. Dampers and ductwork systems themselves are outside our work.
Do you need fire stopping in Midstocket?
Openings in fire-resisting walls typically appear when services are added or changed. New cabling, rerouted pipework or a data route drilled through a riser leaves an opening that nobody returns to. Over a few years of fit-outs, a wall can collect a lot of these.
These are often picked up first by site or facilities staff:
- Fire sealant pulled out of the opening
- Fire seals cut back for extra cables and never reinstated
- Fire-stopping items raised at inspection or handover
- Unsealed penetrations discovered above suspended ceilings
Tenant changes at parks like Whitemyres Business Centre (to the west of Midstocket) bring new data and services, and openings through fire-resisting walls need the specified seal.
Before you book anyone
- How they’ll work around occupants
- The named product and why it was chosen
- Whether primer will be used where the manufacturer specifies it
- Will CSCS-carded applicators be on site?