The Mastic Doctor team standing beside their branded vans outside an office building
North Ayrshire · Scotland

Lochranza fire stopping

Fire stopping in Lochranza, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Snag lists that include open service penetrations
  • Service penetrations left open after M&E works
  • Damaged fire seals in risers and voids
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Fire stopping in Lochranza

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

Fire stopping in Lochranza, done properly

No fire sealant works on its own: the evidence covers a specific product, wall or floor type, service, gap, depth and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and raise it with you if it falls outside. The enquiries we see most involve fire stopping installed outside its tested range and unsealed openings around new pipes and cables, on pipe penetrations, cable penetrations and service gaps in risers. For commercial sealant work in Lochranza, you deal with one contact from quote to sign-off, whether it’s one building or several.

In smaller Scottish places like Lochranza, 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.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, give us a call on 01277 525 020 or use the quote form and we’ll arrange a return visit.

Place
Lochranza (KA27)
Wider area
North Ayrshire
Cover
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Penetration seals near Lochranza

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, with proprietary products, intumescent ones included, tested for their end use. Our part is installing the specified fire-rated sealant to its tested detail.

For a building such as Castlekirk, new heating or data runs are the usual reason penetrations need sealing.

Lochranza is about 20 miles west of Saltcoats, in North Ayrshire. Businesses, contractors and managing agents in Lochranza use us for work on service penetrations. We work across 54 places in North Ayrshire, large and small. We also cover Glasgow, around 41 miles from Lochranza.

Commercial sites across KA27 are covered for service penetrations. We cover commercial and managed buildings on Bearlach Dearg and Newton Road. If your building is just outside Lochranza, we cover Pirnmill (6 miles south-west), Corrie (8 miles south-east), Whitehouse (10 miles north-west), Kingarth (11 miles east) and An Tairbeart (12 miles north-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 ring 01277 525 020 or email us.

Around Lochranza

A little further out are Lochranza Castle (under half a mile south). Not far away are Torr Meadhonach and Loch na Davie.

Map of Lochranza © OpenStreetMap contributors

Common questions from Lochranza clients

Is Lochranza too small for you to travel to?

Not at all. Lochranza is within our area. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.

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

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

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators, which many sites require.

Will you come and look before quoting?

It depends on the job. Straightforward work can often be priced from photographs and measurements, and bigger or more complex jobs usually get a visit.

What site paperwork can you supply?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Is the work guaranteed?

Yes. It runs for twelve months and covers how we prepared and sealed the joints, though not damage or work by other trades.

Why deal with it now?

Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed. Renewing every failing joint on one visit is the sensible approach for a place like Lochranza. Photos of each area help us quote the whole job.

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 us?

  • Work to your specification and the manufacturer’s guidance
  • Workmanship guaranteed for 12 months
  • Over 20 years of commercial sealing
  • One contact handling all your sites

Read what affects the cost or our accreditations and insurance.

Do you need fire stopping in Lochranza?

Fire stopping can get squeezed at the end of a programme, or done by whoever is on site. That is how unsuitable products and improvised details end up in compartment walls.

If one of these sounds familiar, it’s time for a closer look:

  • Fire seals cut back for extra cables and never reinstated
  • Head-of-wall gaps with no fire seal
  • Fire-stopping items raised at inspection or handover
  • Seals that don’t match their tested detail

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

Comparing quotes

  • How they handle RAMS and site documents
  • Who will actually carry out the work
  • Whether primer will be used where the manufacturer specifies it
  • Is the sealant right for the movement and the substrate?

Choosing a commercial sealant contractor

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. For a building near Lochranza, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. First we go through the drawings, schedule or specification for the seals.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. We fit the backing the detail asks for, to the stated depth.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Getting the site ready

  • Tell us what induction or permit system the site runs
  • Explain the parking and delivery arrangements
  • Tell us your opening times and when work is allowed

Quotes

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Related advice

Looking after the joints

Problems stay small when the joints are checked regularly. Specifically:

  • Have penetrations checked while they can still be seen
  • File the specified details where the next contractor can find them
  • Include service cupboards in routine inspections
  • Make fire stopping part of every scope that crosses a fire-resisting wall

New services after handover are a common way fire stopping gets breached. Building it into each contractor’s sign-off keeps the walls intact.

A simple record of seal locations and products helps. When a new service goes through, everyone knows which product and detail to match, and it helps at inspections.

What the job involves on each surface

Drylining partitions

Holes in board are often cut larger than needed. If the gap exceeds the tested range, sealant alone won’t do, and the detail may call for board patching or another product.

Plastic pipes

Waste and drainage pipes through floors are a frequent case. The detail decides whether sealant alone is enough.

What sealant work can’t fix

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Reviewing a building’s overall fire safety
  • Construction that lacks the fire resistance the seal relies on
  • Deciding what a wall or floor needs, which belongs to the designer

If in doubt, give us a call on 01277 525 020 or use the quote form and we will say what we think before you book.

Where we work in Lochranza

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

Trusted. Accredited. Insured.