The Mastic Doctor team standing beside their branded vans outside an office building
Argyll and Bute · Scotland

Fire stopping in Upper Kilchattan

We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Upper Kilchattan. Send photos or drawings for a fixed quote.

  • Fire seals cut back for extra cables and never reinstated
  • Improvised or mixed-product fire seals
  • Unsealed joints where partitions meet the slab
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping in Upper Kilchattan

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Different surfaces, different methods

Small ducts

Small ductwork can sometimes be sealed with sealant where the tested detail includes it. Bigger ducts and fire-resisting ductwork are normally handled with other products, and we will say if that applies.

Linear joints

Head-of-wall gaps, slab edges and wall junctions are linear joints. BS EN 1366-4 testing sets the joint widths, depths, backing and movement a seal covers, and we work within it.

Fire stopping in Upper Kilchattan

Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We don’t hold a third-party fire-stopping installer certificate and we’d rather say that up front. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. The enquiries we see most involve openings found when ceilings come down for a refit and unsealed openings around new pipes and cables, on linear gaps at wall heads, cable penetrations and small duct penetrations where the tested detail allows. Searching for sealant specialists in Upper Kilchattan? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

Refurbishments in small hotels, schools and care homes around places like Upper Kilchattan can leave gaps around new services. We fit the specified fire-rated sealant as its published detail shows and raise it if another product is needed.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Upper Kilchattan (PA61)
Region
Argyll and Bute
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

On site: what to expect

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Where we can, we combine work around Upper Kilchattan with other jobs nearby, to make the most of each trip. Tell us how flexible your dates are.

  1. We start with your penetration schedule, drawings or specification.
  2. Access, permits and the order of areas are agreed with the site team.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Before we start on site

  • Make sure the joints can be reached
  • Let building users know which areas are affected
  • Confirm the product named in the specification

Request a quote

To get a fixed quote, speak to us on 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. Our quote form is another easy route.

Get a quick quote

Read more

Your questions answered

How do Scotland’s building standards affect fire-rated sealant in Upper Kilchattan?

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. We install what has been specified, to the manufacturer’s tested detail, while design and approval sit with the designer and the verifier.

Do you design the fire stopping for buildings in Upper Kilchattan?

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.

Are you CHAS accredited?

Yes. We’re CHAS accredited and a Constructionline member.

How do we ask for a quote?

You can use the quote form on this site; alternatively, call 01277 525 020 or send photos by email. Include photographs or drawings if you have them.

How long does a job like this take?

We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.

Can the building stay open while you work?

Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Common problems we fix in Upper Kilchattan

Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. It may look closed, but it has no tested fire performance in that position, so it has to come out.

It’s worth sending us details if you spot any of the following:

  • Service penetrations left open after M&E works
  • Penetration schedules that need working through
  • Damaged fire seals in risers and voids
  • Unsealed joints where partitions meet the slab

In a building such as St Cathan's Chapel, any service penetration through a fire-resisting wall should be sealed to the specified detail.

What your quote should include

  • Can the work be phased to keep areas open?
  • Proof of insurance
  • Their pre-qualification and accreditations
  • Their approach to joint depth and backing

Choosing a commercial sealant contractor

Should maintenance staff do it?

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

When something else is needed

Honesty saves time and money. Fresh joints won’t solve:

  • Walls or floors that aren’t fire-resisting to begin with
  • Fire doors, dampers or other fire safety equipment
  • Signing off or certifying a building’s fire stopping

Not sure which it is? You can call 01277 525 020 or email drawings and photos and we’ll tell you honestly.

Joints and surfaces we work on

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

Penetration seals near Upper Kilchattan

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. We install what’s specified, to the product’s tested detail.

Hotels such as Colonsay Hotel (to the south-east of Upper Kilchattan) rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified.

Upper Kilchattan is in Argyll and Bute. Looking for fire stopping in Upper Kilchattan? We can help. We work across 124 places in Argyll and Bute, from busy centres to rural villages. Sites around Glasgow have their own page, about 77 miles away.

We take on service penetrations across the PA61 postcode area. Being close to the B8086, Upper Kilchattan is easy to get to with materials and equipment. Just outside Upper Kilchattan, we also work in Scalasaig (1 mile south-east), Bunnahabhain (14 miles south), Bunessan (16 miles north), Ardtun (16 miles north) and Port Askaig (17 miles south). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you speak to us on 01277 525 020 or email a schedule or drawings.

Landmarks near Upper Kilchattan

A little further out are The Old Waiting Room (1.3 miles south-east). Open spaces near Upper Kilchattan include Càrnan Eoin and Loch Fada.

Map of Upper Kilchattan © OpenStreetMap contributors

Why act early in Upper Kilchattan

Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme which is why earlier is better. Around smaller places like Upper Kilchattan, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Early resealing prevents it.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.

Why choose Mastic Doctor in Upper Kilchattan

  • Clear, fixed quotes
  • Sealing commercial buildings since 2005
  • CHAS accredited
  • A Constructionline member, so easy to vet

Take a look at our cost guide or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.