The Mastic Doctor team standing beside their branded vans outside an office building
Na h-Eileanan Siar · Scotland

Fire-rated sealing and fire stopping in Sulaisiadar, Na h-Eileanan Siar

Fire-rated and intumescent sealing of service penetrations and linear gaps across Sulaisiadar, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Penetration schedules that need working through
  • Fire-rated sealant that has cracked or shrunk back
  • Non-fire-rated filler around services
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping in Sulaisiadar

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Commercial clients in Sulaisiadar

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

How we handle fire stopping in Sulaisiadar

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, often unnoticed. Those on your schedule are closed with the specified product. We work on service gaps in risers, linear gaps at wall heads and small duct penetrations where the tested detail allows, and the failures we’re asked to look at most are unsealed joints where partitions meet the slab and expanding foam used as fire stopping. Searching for sealant specialists in Sulaisiadar? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

In smaller Scottish places like Sulaisiadar, buildings with fire-resisting walls typically include schools, care homes, hotels and health centres. Where services pass through, specified fire-rated sealant is installed following the manufacturer’s guidance for that wall or floor.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Location
Sulaisiadar (HS2)
Wider area
Na h-Eileanan Siar
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Our process

At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Tell us who will meet us and how to get in at your building near Sulaisiadar. That goes into the plan alongside the quote.

  1. We ask for the product and detail your designer has specified.
  2. Openings are measured and grouped by detail.
  3. Improvised fillers and failed sealant are removed.
  4. Mineral wool or other backing is fitted where required.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Send any specification or drawings in advance
  • Flag any permit to work we will need

Getting a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to speak to us on 01277 525 020 or email a schedule or drawings with what you know.

Get a price

Related advice

What affects the price in Sulaisiadar

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • How accessible the joints are
  • Joint width, depth and condition
  • Removal of failed or old sealant
  • Travel to remote or island sites

A quote for service penetrations depends on quantities, condition and access, and any specification that applies. Call for a quote.

What to include in your enquiry

For an accurate fixed quote, we need a clear picture of the site. Useful things to include:

  • Whether the building will be occupied during the work
  • A wide shot and a close-up of the area
  • Rough lengths or quantities, or drawings if you have them
  • Specification clauses that apply

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Different surfaces, different methods

Masonry and concrete

Openings through concrete vary from tidy cores to rough break-outs. The gap is measured at the widest point so we know it sits within the tested range, and any outside it are raised with you.

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.

Why act early in Sulaisiadar

Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme. Exposed buildings in Scotland take a lot of weather, and for a smaller place like Sulaisiadar, a repair visit takes planning, so it’s better to act early.

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.

Why appoint us

  • 12-month guarantee on workmanship
  • Fully insured
  • Constructionline member for supplier checks
  • Our applicators hold CSCS cards

Take a look at what affects the cost or our accreditations and insurance.

Fire stopping around Sulaisiadar: how the place shapes the job

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. Our part is installing the specified fire-rated sealant to its tested detail. Being on an island, Sulaisiadar means planning around ferry times as well as the weather. Photos of each opening and the specification mean the right products make the trip.

Wherever the building is near Sulaisiadar, design and sign-off of fire stopping sit with the designer, fire engineer or building control; we install what has been specified. Buildings near Sulaisiadar get the fire-rated product that’s specified, installed to its tested detail.

Sulaisiadar (Gaelic: Shulishader) is in Na h-Eileanan Siar. Looking for fire stopping in Sulaisiadar? We can help, as we do across Na h-Eileanan Siar. Sulaisiadar is one of 87 places in Na h-Eileanan Siar on our list.

Business premises anywhere in HS2 are within our area. Sites close to Sulaisiadar are covered too, including Garrabost (1 mile south-west), Pabail Uarach (2 miles south), Lower Bayble (2 miles south), Knock (3 miles south-west) and Na h-Eileanan an Iar (3 miles south-west). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you call the office on 01277 525 020 or email a schedule or drawings.

Near you in Sulaisiadar

The countryside around Sulaisiadar includes Loch an Tiumpan.

Map of Sulaisiadar © OpenStreetMap contributors

FAQs: Sulaisiadar

Do you work on the island where Sulaisiadar is?

Yes. Islands are part of our area, Sulaisiadar included. Ferry times and the weather set the plan, so we ask for photos and a full list first.

Can you produce the fire-stopping design for a job in Sulaisiadar?

No, that sits with the 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.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we’ll confirm the curing time on the day.

Can the sealant be colour-matched?

That depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

What about RAMS and site documents?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

Do you guarantee your work?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Can one quote cover more than one building?

Yes. A group of buildings can go on one quote, with one point of contact across South East England, Greater London and Scotland.

When something else is needed

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Designing or specifying fire stopping, which sits with the designer or fire engineer
  • Openings that need collars, wraps, batts or boards rather than sealant
  • Gaps in walls that were never built as compartment walls

If you are not sure, just ring 01277 525 020 or email us and we will give you a straight answer before you book.

What we seal

  • Joints between fire-resisting walls and floors
  • Linear gaps at wall heads
  • Small duct penetrations where the tested detail allows
  • Cable penetrations
  • Pipe penetrations
  • Service gaps in risers
Accreditations

Trusted. Accredited. Insured.