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

Fire Stopping in Kelty

Commercial sealant work in Kelty for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Seals disturbed by maintenance and left open
  • Unsealed joints where partitions meet the slab
  • Snag lists that include open service penetrations
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping in Kelty

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Why deal with it now?

Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. Putting it right is usually a modest job when the openings are accessible. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. Renewing every failing joint on one visit is the sensible approach for a place like Kelty. Send photographs and we will quote for everything together.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

Why choose Mastic Doctor in Kelty

  • Products installed to the manufacturer’s instructions
  • CHAS accredited contractor
  • A fixed quote before work starts
  • Over 20 years of commercial sealing

See our cost guide or our accreditations.

Fire stopping in Kelty, done properly

It helps to set out our role at the start. Deciding the specification sits with the designer, the fire engineer and building control; sign-off sits with them too. We fit the specified fire-rated sealant following that specification and the maker’s installation guidance on sites in Kelty. If you have non-fire-rated filler around services and openings left by services added after handover, we can help, on service gaps in risers, linear gaps at wall heads and pipe penetrations alike. Searching for sealant specialists in Kelty? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

For a building near Kelty, 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.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Kelty (KY4)
Wider area
Fife
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Fire-rated sealing for Kelty buildings

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 fire-rated sealant to that tested detail where it is specified.

For a building such as Parish Church, new heating or data runs are the usual reason penetrations need sealing. For a unit at a site such as Glenfield Industrial Estate (1.7 miles south-east of Kelty), new power or data runs between office and warehouse can breach a compartment wall.

Kelty is about 5 miles north-east of Dunfermline, in Fife. We send applicators to Kelty for service penetrations. 132 places across Fife fall within our area, Kelty among them. Edinburgh is covered too, some 15 miles away.

We take on service penetrations across the KY4 postcode area. Streets here include Main Street, Station Road and Burnside Place, and sites on any of them can send details for a fixed quote. If your building is just outside Kelty, we cover Keltybridge (1 mile north), Maryburgh (1 mile north), Lumphinnans (2 miles south-east), Cowdenbeath (2 miles south-east) and Glencraig (2 miles east). Bigger towns within reach include Dunfermline (5 miles south-west), Kirkcaldy (8 miles east), Glenrothes (9 miles north-east), Leven (15 miles east), Dysart (10 miles east) and Dalgety Bay (7 miles south).

Landmarks near Kelty

Kelty’s nearest station is Cowdenbeath station, roughly 2.2 miles south-east of the centre. Other landmarks nearby include Lochore Castle (2.2 miles north-east) and Queen Margaret Hospital (4.1 miles south-west). Green spaces nearby include Benarty Hill and Loch Leven National Nature Reserve.

Map of Kelty © OpenStreetMap contributors

Different surfaces, different methods

Masonry and concrete

Core-drilled holes are neat; broken-out ones rarely are. 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.

Metal pipes

Metal pipes conduct heat, so their details often call for extra measures along the pipe, and the tested detail may ask for insulation beyond the wall. We follow whatever the detail requires and flag anything we can’t match.

Questions about Kelty

Is Kelty too small for you to travel to?

No. Places such as Kelty are covered as much as the big towns. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

Do you take on work at healthcare sites like Queen Margaret Hospital?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

Is BS 476 being phased out?

From 2 September 2029, Approved Document B in England drops its references to BS 476 classes, with transitional arrangements set by the Government. The European route, BS EN 13501-2, then applies. Your designer will choose products with the right evidence.

What will the job cost?

That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote and we will price it properly.

How do you choose the sealant?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Can weather delay the job?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Diagnose, treat, sign off

When we get to site, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, and the work usually takes a single visit for a short list of penetrations, or a phased programme for a whole building. For work around Kelty, we aim for one trip, which is why we ask for photos and a full list first. Outside work also needs a suitable weather window.

  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. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. Mineral wool or other backing goes in wherever the detail asks.
  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

  • Share your working hours and any access restrictions
  • Let us know about inductions and permits
  • Agree which areas must stay open

Getting a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Ask for a quote

Related advice

Doing it in-house

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

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.

Maintenance after handover

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Check with the data sheet before painting over fire sealant
  • Flag new cables with no seal around them
  • File the specified details where the next contractor can find them
  • Don’t let anyone top up a fire seal with the wrong product

After the work, brief anyone else working in the area that the openings are now sealed. Any seal cut back for a new service needs reinstating to its tested detail using the same product.

Make reporting new openings part of every permit to work in service areas. Small habits like this stop openings building up.

When to call us in Kelty

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, and the repair is often skipped.

These are often picked up first by site or facilities staff:

  • Improvised or mixed-product fire seals
  • Fire sealant pulled out of the opening
  • Fire seals cut back for extra cables and never reinstated
  • Unsealed joints where partitions meet the slab

Large healthcare estates like Queen Margaret Hospital, 4.1 miles south-west of Kelty, change their services often, so penetration seals are worth checking after M&E work.

What your quote should include

  • How the joint faces will be prepared and primed
  • Proof of insurance
  • Health and safety accreditation such as CHAS
  • How long is the guarantee, and what does it include?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.