
Fire Stopping in Mountcastle
Work needed on a service penetration in Mountcastle? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Unsealed penetrations discovered above suspended ceilings
- Penetration schedules that need working through
- Improvised or mixed-product fire seals
Fire stopping across Mountcastle
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Fire stopping in Mountcastle
We are commercial sealant applicators, CHAS accredited and a Constructionline member, with CSCS-carded applicators on site. We hold no third-party fire-stopping installer certificate and we’d rather say that up front. What we offer is careful installation of the specified sealant to its tested detail, with a 12-month guarantee on our workmanship. The enquiries we see most involve fire seals cut back for extra cables and never reinstated and open linear gaps along the top of fire-resisting walls, across joints between fire-resisting walls and floors, pipe penetrations and cable penetrations. Whether you call it commercial sealant work, mastic application or joint sealing, in Mountcastle it comes down to the same thing: the right product in a properly prepared joint.
In Scotland’s cities, university, hospital and office estates see services added year after year, and new cabling and pipework through compartment walls is a common reason fire stopping gets breached. Intumescent sealant goes in where the specification calls for it, with backing and depth as tested.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

- Where
- Mountcastle (EH15, EH8, EH7)
- Region
- Edinburgh
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
How a job runs
Occupied buildings need a little choreography. We sign and contain the area we’re in, keep walkways clear and work section by section so the rest of the building stays in use. University, hospital and office estates in Scotland’s cities have their own permits, inductions and sign-in rules. Pass on the site’s contractor rules when you get in touch.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Old or wrong materials are cut out.
- Mineral wool or other backing is fitted where required.
- We gun the sealant in to the specified depth around each service and tool it.
- Completed areas are checked with you, with the records agreed when we quoted.
Getting the site ready
- Arrange parking or a loading space
- Send asbestos survey details if the building is pre-2000
- Move anything stored against the joints
Get a fixed quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.
Advice
FAQs: Mountcastle
What do Scotland’s building standards say about service penetrations in Mountcastle?
The non-domestic Technical Handbook, clause 2.1.14, expects a penetration to keep at least the wall or floor’s fire resistance period, with proprietary products tested for the use they’re put to. The detail is set by the designer and goes through the warrant process; we install the specified product to its tested detail.
Would you work within a site like Royal Infirmary of Edinburgh (Little France)?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
How many days will you need on site?
That varies with the scale of the job, though a typical visit usually takes a single visit for a short list of penetrations, or a phased programme for a whole building. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.
Is Mountcastle in your area?
Yes. Mountcastle is in our area and the rest of Edinburgh. To discuss a job, ring 01277 525 020 or email the details over.
Can you send site paperwork?
Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.
Can you follow the specification on our project?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.
Will you quote for a small job?
Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.
Also near Mountcastle
Other services in Mountcastle
Fire stopping in Mountcastle: the local picture
A 2-mile radius around Mountcastle takes in a good number of hotels. 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. Nine care or nursing homes sit less than 2 miles from Mountcastle. In a care home, any new pipe or cable through a fire-resisting wall should be sealed to the specified detail. We install fire-rated sealant to the tested detail where it is specified.
At a healthcare site like Royal Infirmary of Edinburgh (Little France) (2 miles south of Mountcastle), new services through compartment walls are a constant, and each needs the specified seal. For a unit at a centre such as Seaforth Retail Park, which lies north of Mountcastle, penetration seals are worth checking after each shop fit.
Mountcastle is about 3 miles east of Edinburgh, in Edinburgh. If you’re looking for fire stopping in Mountcastle, we can help, as we do across Edinburgh. Mountcastle is one of 174 places we cover in Edinburgh for service penetrations.
Work on service penetrations is covered throughout EH15, EH8 and EH7. Streets here include Goff Avenue, Bryce Avenue and Durham Avenue, and sites on any of them can send details for a fixed quote. You’ll find Mountcastle on or near the A1 and A1140. Close to Mountcastle, our area also takes in Northfield (1 mile south-west), Craigentinny (1 mile north), Piershill (1 mile north-west), South Portobello (1 mile east) and Willowbrae (1 mile west). Bigger towns within reach include Edinburgh (3 miles west), Silvermills (3 miles west), West End (3 miles west), Stockbridge (3 miles west), Canonmills (3 miles west) and West Coates (4 miles west).
What’s near Mountcastle
Around Mountcastle, our work takes us to commercial buildings near Public House, Abercorn Park and Duddingston Kirk. The closest station to Mountcastle is Brunstane station, roughly 1.4 miles south-east of the centre. A little further out are Cameron Toll Shopping Centre (2.1 miles south-west) and Hibernian Football Club Museum (1.5 miles north-west). Open spaces near Mountcastle include Whinny Hill and The New Leaf Co-op.
When it isn’t the sealant
Not every problem is a sealant problem, and we’re upfront when that’s the case. It won’t fix:
- Plastic pipes whose detail calls for a collar or wrap
- Walls or floors that aren’t fire-resisting to begin with
- Issuing fire ratings or certificates for seals
If in doubt, ring 01277 525 020 or email us and we will say what we think before you book.
Where we work in Mountcastle
- Service gaps in risers
- Cable penetrations
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Pipe penetrations
- Joints between fire-resisting walls and floors
Owners, agents and contractors
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Mountcastle can sit alongside others in a wider programme across Edinburgh.
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
When to call us in Mountcastle
Head-of-wall joints and wall-to-wall junctions are frequent weak points. Movement in the frame or slab can open the joint. Linear joint details set a width range and movement capability, and the seal has to sit within them.
It’s worth sending us details if you spot any of the following:
- Head-of-wall gaps with no fire seal
- Unsealed openings around new pipes and cables
- Snag lists that include open service penetrations
- Seals that don’t match their tested detail
For an estates team at a campus like University of Edinburgh - Holyrood Campus, 1.9 miles to the west of Mountcastle, summer M&E works are typically followed by a round of penetration sealing.
Before you book anyone
- Which product they’ll use, and why it suits the joint
- Whether their applicators hold CSCS cards
- Health and safety accreditation such as CHAS
- Their public liability cover
Different surfaces, different methods
Linear joints
Linear joints run along the head of a wall, at a slab edge or between two fire-resisting elements. Their tested detail, under BS EN 1366-4, sets the width, depth, backing and movement allowed and the installation has to fit inside those limits.
Cables and cable bundles
Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. Bundle size, cable type and the space between cables all matter and we work within those limits.