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

Fire stopping in Inverinan

Work needed on a service penetration in Inverinan? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Improvised or mixed-product fire seals
  • Openings left by services added after handover
  • Fire-rated sealant that has cracked or shrunk back
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping in Inverinan

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Keeping the joints sound

A few simple habits keep the new joints working:

  • Leave fire sealant to cure fully before covering it
  • Agree the fire-stopping specification before services go in
  • Don’t let anyone top up a fire seal with the wrong product
  • Arrange inspection before areas are covered up

Add risers, plant rooms and ceiling voids to routine fire-stopping checks. Watch for cracked sealant, new services with no seal and openings that have grown.

Write fire stopping into the scope of any work crossing a compartment wall or floor. That way the opening is sealed while the trade and access are still there, not months later.

Fire stopping in Inverinan

Sealant is the specified answer for plenty of openings, such as metal pipes, cables and some small ducts where the detail covers them. Other openings need collars, wraps, batts, pillows or boards. If the detail calls for something other than sealant, we say so rather than force sealant into it. If you have fire-rated sealant that has cracked or shrunk back and damaged fire seals in risers and voids, we can put it right, whatever the surface. Whoever orders the work in Inverinan, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Travel to smaller places like Inverinan is planned so every penetration is sealed on one trip. Photos of the gaps, the services and the wall or floor type help us bring the right products.

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.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Inverinan (PA35)
Region
Argyll and Bute
Guarantee
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

Common problems we fix in Inverinan

Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. The opening looks sealed but has no fire test evidence behind it, so it has to come out.

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

  • Builders’ foam or ordinary silicone in compartment walls
  • Unsealed joints where partitions meet the slab
  • Fire-rated sealant that has cracked or shrunk back
  • Fire-stopping items raised at inspection or handover

For buildings in and around Inverinan, fire-rated sealant is installed where it is specified, to the manufacturer’s tested detail.

What your quote should include

  • Is the sealant right for the movement and the substrate?
  • What the guarantee covers, and for how long
  • How the existing material will be dealt with
  • What site paperwork they can supply

Questions to ask before you appoint anyone

From enquiry to sign-off

On arrival, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before anything is cut or cleaned, and the work typically takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence. Tell us who will meet us and how to get in at your building near Inverinan. That goes into the plan alongside the quote.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. We fit the backing the detail asks for, to the stated depth.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Preparing the site

  • Arrange parking or a loading space
  • Warn occupants and staff about the work
  • Send your site hours and access windows

Quotes

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. If you have questions first, phone 01277 525 020 or send photos by email.

Get a quick quote

Advice

When to bring in a specialist

Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

What we can’t put right

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Large openings beyond what any sealant detail covers
  • Reviewing a building’s overall fire safety
  • Signing off or certifying a building’s fire stopping

If in doubt, call the office on 01277 525 020 or send details through our quote form and we’ll say what we think.

Where we work in Inverinan

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

Compartments and services around Inverinan

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

Around Inverinan, fire-stopping design belongs to the designer and building control; installation to the specification is our part.

Inverinan is about 29 miles north-west of Helensburgh, in Argyll and Bute. Inverinan sits inside our coverage and the rest of Argyll and Bute, with the same fixed quotes and 12-month guarantee as everywhere else. Inverinan is one of 124 places we cover in Argyll and Bute. There’s a separate page for Glasgow, about 49 miles away.

Work on service penetrations is covered throughout PA35, whatever the building. We also cover Ardchonnell (4 miles south), Ardbrecknish (5 miles north-east), Inveraray (8 miles south-east), Inbhir Aora (8 miles south-east) and Taynuilt (9 miles north). Further afield, our area takes in Oban (11 miles north-west), Dunollie (12 miles north-west) and Dunbeg (12 miles north-west). Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.

Around Inverinan

Nearby you’ll also find Innes Chonnel Castle (3.8 miles south). Open spaces near Inverinan include Cruach Mhor and Loch Awe.

Map of Inverinan © OpenStreetMap contributors

Questions about Inverinan

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

No, that sits with the designer, fire engineer or building control. We install what’s specified, to the product’s tested detail.

What do Scotland’s building standards say about service penetrations in Inverinan?

Scotland’s non-domestic Technical Handbook covers it in clause 2.1.14: penetrations keep at least the element’s fire resistance duration, with products tested for their end use. We install what has been specified, to the manufacturer’s tested detail, while design and approval sit with the designer and the verifier.

Which sealant will you use?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards, which many sites require.

Can you send site paperwork?

Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.

Is it fine to apply new sealant on top of old?

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Do you cover Inverinan?

Yes. Inverinan falls within our area, and the simplest way to start is to phone 01277 525 020 or email the details over.

Why it’s worth doing now in Inverinan

It is cheaper to seal service penetrations as each services package finishes than to come back for them later. Openings are visible, access is open and nothing has to be taken down, and the right detail can be checked at the time. For buildings near Inverinan, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why clients in Inverinan choose us

  • Sealing commercial buildings since 2005
  • 12 months’ guarantee on every job
  • A Constructionline member, so easy to vet
  • CHAS accredited

Read how commercial sealant jobs are priced and our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.