
Fire-rated sealing and fire stopping in Bràigh na h-Aoidhe, Na h-Eileanan Siar
Fire-rated and intumescent sealing of service penetrations and linear gaps in Bràigh na h-Aoidhe and across Na h-Eileanan Siar. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Seals that don’t match their tested detail
- Snag lists that include open service penetrations
- Expanding foam used as fire stopping
Fire stopping in Bràigh na h-Aoidhe
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping for commercial buildings in Bràigh na h-Aoidhe
A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls. We close the openings listed on your schedule, using the specified sealant and detail. If you have seals that don’t match their tested detail and unsealed openings around new pipes and cables, we can put it right, whatever the surface. Most enquiries from Bràigh na h-Aoidhe start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.
For a building near Bràigh na h-Aoidhe, 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.
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 spell out the cover before we begin.

- Place
- Bràigh na h-Aoidhe (HS2)
- Region
- Na h-Eileanan Siar
- Cover
- 12 months on our workmanship
- Quotes
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
How a job runs
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. Travel to smaller Scottish places like Bràigh na h-Aoidhe is planned so the job is finished in one visit where possible, so photos, 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 and raise any questions before we price.
- On site, each opening is checked against the tested detail it is meant to follow.
- 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.
- 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
- Arrange parking or a loading space
- Send any specification or drawings in advance
- Tell us what induction or permit system the site runs
Ask for a quote
Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.
Related advice
Nearby places to Bràigh na h-Aoidhe
What else we do in Bràigh na h-Aoidhe
Site staff or a sealant specialist?
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Building owners, agents and FMs in Bràigh na h-Aoidhe
Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.
As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
How the job changes by surface
Metal pipes
Sealant details often cover copper and steel pipework. Pipe diameter, annular gap, sealant depth and any pipe insulation all have to match the detail.
Plastic pipes
Plastic pipes soften and collapse in a fire. Small sizes are sometimes covered by an intumescent sealant detail, though larger ones usually call for a collar or wrap. We check the pipe material and diameter against the detail before we start.
When to call us in Bràigh na h-Aoidhe
Damage plays a part too. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe.
If one of these sounds familiar, it’s time for a closer look:
- Old intumescent sealant that has split away
- Expanding foam used as fire stopping
- Hidden openings found during inspections
- Penetration schedules that need working through
Halls and meeting rooms at places like St Columba's Church sometimes gain new services, and any compartment wall crossed needs the specified seal.
What your quote should include
- What level of public liability insurance do they hold?
- How they’ll work around occupants
- Will failed sealant be removed rather than covered?
- Their approach to joint depth and backing
Why deal with it now?
Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme, so earlier action pays back. For buildings near Bràigh na h-Aoidhe, dealing with all the failing joints at once saves return trips. Send photos and we’ll quote for everything together.
The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.
Why choose Mastic Doctor in Bràigh na h-Aoidhe
- One contact handling all your sites
- Products installed to the manufacturer’s instructions
- Work carried out by CSCS-carded applicators
- A fixed quote before work starts
Read how commercial sealant jobs are priced or how we’re accredited.
Compartments and services around Bràigh na h-Aoidhe
Being on an island, Bràigh na h-Aoidhe means planning around ferry times as well as the weather. We need the specification and a count of penetrations before we sail. Under the Scottish non-domestic Technical Handbook, clause 2.1.14, penetrations should be fire stopped to at least the wall or floor’s fire resistance duration, with products tested for that end use. Our part is installing the specified fire-rated sealant to its tested detail.
Theatres, wards and plant rooms at sites like Western Isles Hospital (to the north-west of Bràigh na h-Aoidhe) all have compartment walls crossed by services. Where a unit on an estate such as Parkend Industrial Estate, which lies west of Bràigh na h-Aoidhe, has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail.
Bràigh na h-Aoidhe is in Na h-Eileanan Siar. Across the HS2 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across Na h-Eileanan Siar, 87 places are covered, including Bràigh na h-Aoidhe.
Business premises anywhere in HS2 are within our area. Just outside Bràigh na h-Aoidhe, we also work in Branahuie (1 mile north-west), Sanndabhaig (1 mile west), Sandwick (2 miles west), Steinis (2 miles north-west) and Plasterfield (2 miles west). Where a site is remote or on an island, we plan travel and materials carefully, so the full address helps from the start.
Local landmarks in Bràigh na h-Aoidhe
Well-known places in the area include Western Isles Hospital (2.9 miles north-west) and Lewis Loom Centre (2.8 miles west). Open spaces near Bràigh na h-Aoidhe include Loch Àirigh na Lic.
FAQs: Bràigh na h-Aoidhe
Is Bràigh na h-Aoidhe inside the area you cover, given it’s on an island?
Yes, Bràigh na h-Aoidhe is within the area we cover. We cover the whole of Scotland. Island work is planned around ferry crossings and the weather, so photos and a full list before we travel are essential.
Is hospital work, at somewhere like Western Isles Hospital, something you do?
Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.
Can weather delay the job?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
Do you hold third-party fire-stopping installer certification?
No, and we’d rather be clear about that. Some clients require third-party installer schemes even though the law doesn’t. If it doesn’t require one, we can install the specified fire-rated sealant to its tested detail.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Do the same rules apply to fire stopping in Scotland?
Scotland sets its own building regulations, with Technical Handbooks, and England uses Approved Document B. Wherever the site is, our work follows the specification and the tested detail.
Can you reseal penetrations after our M&E works?
Yes. Share the penetration schedule and product details for a fixed quote. We can follow the services contractor floor by floor keeping pace with the programme.