
Fire-rated sealing and fire stopping in Clachan, Argyll and Bute
Sealant work in Clachan for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Openings found when ceilings come down for a refit
- Snag lists that include open service penetrations
- Openings left by services added after handover
Fire stopping in Clachan
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Surface by surface
Risers and ceiling voids
Voids hide a lot of unsealed openings. We follow your schedule area by area and tell you about openings outside the list.
Cables and cable bundles
New data and power cables are the most common breach we see. We reseal around them to the specified detail.
About our fire stopping in Clachan
Penetration seals are fire tested to BS EN 1366-3 and linear joint seals to BS EN 1366-4, with results classified under BS EN 13501-2. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. We work on small duct penetrations where the tested detail allows, pipe penetrations and cable penetrations, and what we are called in for most is fire stopping installed outside its tested range and hidden openings found during inspections. Facilities teams, main contractors and managing agents in Clachan tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Around smaller places such as Clachan, 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.
- Location
- Clachan (PA29)
- Wider area
- Argyll and Bute
- Cover
- 12 months on every job
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

Nearby places to Clachan
More services for Clachan
Maintenance after handover
A few simple habits keep the new joints working:
- Leave fire sealant to cure fully before covering it
- Brief every trade that openings they make must be sealed
- Arrange inspection before areas are covered up
- File the specified details where the next contractor can find them
Allow the manufacturer’s stated cure time before boxing in or decorating. Not every fire-rated product can be painted, and the data sheet says which.
A simple record of seal locations and products helps. When a new service goes through, everyone knows which product and detail to match, which saves guesswork.
Clachan: questions and answers
Do you decide the fire-stopping details for buildings in Clachan?
No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. Our part is installing the specified product to its tested detail, and telling you if the detail calls for something other than sealant.
What do Scotland’s building standards say about service penetrations in Clachan?
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.
Are you insured?
Yes. Mastic Doctor is fully insured, public liability included.
Do you offer coloured sealant?
Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We’ll confirm the colours available for the specified product.
Do your applicators hold CSCS cards?
Yes. Our applicators hold CSCS cards.
Do you take on multi-site work?
Yes. A group of buildings can go on one quote, with one point of contact across South East England, Greater London and Scotland.
What if there’s asbestos in the old mastic?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.
Diagnose, treat, sign off
On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work normally takes anything from one day to a planned run of visits, depending on the number of seals and the access. For work around Clachan, we aim for one trip, so photographs, sizes and a full list matter. Outside work also needs a suitable weather window.
- 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.
What we need from you
- Tell staff and tenants when we will be in
- Clear stock, furniture or equipment away from the joints
- Send any specification or drawings in advance
Request a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or send details through our quote form with what you know.
Related advice
Building owners, agents and FMs in Clachan
Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, and our applicators hold CSCS cards.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, so there’s one set of paperwork to deal with.
Do you need fire stopping in Clachan?
Openings in fire-resisting walls normally appear when services are added or changed. A new cable pulled by an electrician, a pipe rerouted by a plumber or a data run 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.
Clients normally get in touch after noticing one or more of the following:
- Unsealed joints where partitions meet the slab
- Unsealed penetrations discovered above suspended ceilings
- Seals disturbed by maintenance and left open
- Unsealed openings around new pipes and cables
Around Clachan, fire-stopping design belongs to the designer and building control; installation to the specification is our part.
Before you book anyone
- Will RAMS and insurance details be available?
- Their plan for phasing and protecting the area
- Health and safety accreditation such as CHAS
- Which product they’ll use, and why it suits the joint
Should maintenance staff do it?
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
There’s also the paperwork. 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.
Fire-rated sealing for Clachan buildings
In Scotland, clause 2.1.14 of the non-domestic Technical Handbook expects service penetrations to keep at least the fire resistance duration of the wall or floor, using products tested for the way they’re used. Our part is installing the specified fire-rated sealant to its tested detail.
For buildings in and around Clachan, fire-rated sealant is installed where it is specified, to the manufacturer’s tested detail.
Clachan (Gaelic: An Clachan) is about 31 miles west of Saltcoats, in Argyll and Bute. We send applicators to Clachan for service penetrations. Clachan is one of 124 places we cover in Argyll and Bute. Sites around Glasgow have their own page, about 51 miles away.
Commercial sites across PA29 are covered. Sites close to Clachan are covered too, including Whitehouse (5 miles north-east), Ardminish (9 miles south-west), An Tairbeart (10 miles north-east), Pirnmill (10 miles south-east) and Lochranza (11 miles east). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.
Local landmarks in Clachan
A little further out are Loup House (1.1 miles north). Green spaces nearby include Loch Ciaran.