
Auchmithie fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Auchmithie. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Builders’ foam or ordinary silicone in compartment walls
- Snag lists that include open service penetrations
- Seals disturbed by maintenance and left open
Fire stopping near Auchmithie
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping around Auchmithie: 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, and products should be tested for their end use. Where fire-rated sealant is specified, that’s what we install, to the tested detail.
At a college such as Dundee & Angus College - The Glebe, 2.8 miles south-west of Auchmithie, checking penetration seals after summer M&E works is good practice. Theatres, wards and plant rooms at sites like Arbroath Infirmary (3.7 miles south-west of Auchmithie) all have compartment walls crossed by services. Industrial units on estates such as Wardmill Industrial Estate, 2.9 miles to the south-west of Auchmithie, often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal.
Auchmithie is about 3 miles north-east of Arbroath, in Angus. We cover commercial sites throughout Auchmithie. Auchmithie is one of 65 places we cover in Angus. Our Dundee page has more on work in that area (19 miles or so).
Business premises anywhere in DD11 are within our area for service penetrations. Streets here include Ethie Street and Kirkbank, and sites on any of them can send details for a fixed quote. Nearby places we also cover include St Vigeans (3 miles west), Arbroath (3 miles south-west), Inverkeilor (3 miles north), Colliston (5 miles west) and Friockheim (6 miles north-west). A short drive away, we cover Forfar (14 miles west), Montrose (9 miles north), Monifieth (14 miles south-west), Carnoustie (10 miles south-west), Brechin (11 miles north-west) and Hunter's Town (10 miles south-west).
Landmarks near Auchmithie
The closest station to Auchmithie is Arbroath station, roughly 3.3 miles south-west. Well-known places in the area include Ethie Castle (1.6 miles north) and St Vigeans Sculptured Stones Museum (2.7 miles west).
About our fire stopping in Auchmithie
The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints. That classification, such as EI 60 or EI 120, belongs to the product in its tested arrangement. So our job is to reproduce that arrangement faithfully. The enquiries we see most involve fire-rated sealant that has cracked or shrunk back and improvised or mixed-product fire seals, across small duct penetrations where the tested detail allows, service gaps in risers and pipe penetrations. Looking for mastic applicators who cover Auchmithie? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Around smaller places such as Auchmithie, compartment walls and floors tend to be in schools, hotels, care homes and community buildings. Where services pass through, specified fire-rated sealant is installed following the manufacturer’s guidance for that wall or floor.
The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.
- Place
- Auchmithie (DD11)
- Wider area
- Angus
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026

What happens if it’s left?
It is cheaper to seal service penetrations as each services package finishes than to come back for them later. While the area is still open, every opening is easy to see and reach and each detail can be checked as we go. For buildings near Auchmithie, dealing with all the failing joints at once saves return trips. Send photos and we will quote for everything together.
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Why choose Mastic Doctor in Auchmithie
- Health and safety: CHAS accredited
- One contact handling all your sites
- Public liability insurance in place
- Sealing commercial buildings since 2005
Read what affects the cost or our accreditations and insurance.
How a job runs
Working in a building that stays open takes some planning. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. For a building near Auchmithie, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.
- First we go through the drawings, schedule or specification for the seals.
- On site, each opening is checked against the tested detail it is meant to follow.
- Unsuitable fillers and loose debris are taken out of each opening.
- Mineral wool or other backing goes in wherever the detail asks.
- We apply the specified sealant to the depth and around the services as the detail shows.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Getting the site ready
- Move anything stored against the joints
- Let us know about inductions and permits
- Confirm the product named in the specification
Request a quote
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.
Advice
Honest limits
Sealant solves a lot, but not everything, and we are upfront when that’s the case. It won’t fix:
- Deciding what a wall or floor needs, which belongs to the designer
- Large openings beyond what any sealant detail covers
- Reviewing a building’s overall fire safety
Not sure which it is? You can call 01277 525 020 or email us and we will tell you honestly before you book.
Where we work in Auchmithie
- Service gaps in risers
- Cable penetrations
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Pipe penetrations
Should maintenance staff do it?
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Maintenance after handover
Keep the joints in good shape with a few simple steps:
- Foam or ordinary sealant is never a fire-seal repair
- Have penetrations checked while they can still be seen
- Flag new cables with no seal around them
- Keep product data and details in the fire safety file
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.
Make reporting new openings part of every permit to work in service areas. Small habits like this stop openings building up.
How the job changes by surface
Masonry and concrete
Openings through concrete vary from tidy cores to rough break-outs. The gap is measured at the widest point against the detail’s limits.
Drylining partitions
Service holes through plasterboard are frequently oversized or ragged. If the gap exceeds the tested range, sealant alone won’t do and we will tell you what the detail says instead.
Your questions answered
What do Scotland’s building standards say about service penetrations in Auchmithie?
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. Design sits with the designer and the verifier; installation to the tested detail is our part.
Is Auchmithie off your patch?
No. Places such as Auchmithie are covered as much as the big towns. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.
How do we ask for a quote?
It works in four steps: send details, get a quote, we seal, guaranteed. The first step only needs photographs and a postcode.
Can one quote cover more than one building?
Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.
Are your applicators CSCS-carded?
Yes. Our applicators hold CSCS cards, which many sites require.
Can you work to our specification?
Yes. Send it with your enquiry, and we will price the work to it.
Will you just go over the old sealant?
No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.