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

Fire Stopping in Pencaitland

Fire-rated and intumescent sealing of service penetrations and linear gaps in Pencaitland. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Non-fire-rated filler around services
  • Openings found when ceilings come down for a refit
  • Openings left by services added after handover
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Fire stopping across Pencaitland

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

How we handle fire stopping in Pencaitland

Most of our fire stopping work happens after the building is up. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, often unnoticed. We close the openings listed on your schedule, using the specified sealant and detail. We work on small duct penetrations where the tested detail allows, joints between fire-resisting walls and floors and cable penetrations, and the failures we are asked to look at most are service penetrations left open after M&E works and seals disturbed by maintenance and left open. Most enquiries from Pencaitland start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Around smaller places such as Pencaitland, compartment walls and floors tend to be in schools, hotels, care homes and community buildings. Those penetrations are closed with the product the specification names, built up as tested.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If our installation lets you down in that time, we return and fix it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Pencaitland (EH34)
Region
East Lothian
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Where services cross fire walls in Pencaitland

Scotland has its own building standards: the non-domestic Technical Handbook (clause 2.1.14) says service penetrations should be fire stopped to at least the fire resistance duration of the wall or floor, and products should be tested for their end use. We install fire-rated sealant to that tested detail where it is specified.

On estates like Macmerry Industrial Estate (2.4 miles north of Pencaitland), the wall between office and warehouse is often fire-resisting, and cables through it need the specified seal.

Pencaitland is about 3 miles south-east of Tranent, in East Lothian. Any commercial site in Pencaitland is covered, for single jobs and planned programmes alike. 48 places across East Lothian fall within our area, Pencaitland among them. Our Edinburgh page has more on work in that area, about 12 miles away.

Business premises anywhere in EH34 are within our area. Streets here include Huntlaw Road, Woodhall Road and Lempockwells Road. Just outside Pencaitland, we also work in Wester Pencaitland (1 mile south-west), Easter Pencaitland (1 mile east), New Winton (2 miles north-west), East Saltoun (2 miles east) and Ormiston (2 miles west). A short drive away, we cover Musselburgh (7 miles west), Haddington (5 miles north-east), Tranent (3 miles north-west), North Berwick (12 miles north-east), Prestonpans (5 miles north-west) and Cockenzie and Port Seton (5 miles north-west).

Around Pencaitland

Pencaitland’s nearest station is Prestonpans station, roughly 4.4 miles north-west. Nearby you’ll also find Roodlands General Hospital (4.9 miles north-east) and Saltoun Hall (1.1 miles east).

Map of Pencaitland © OpenStreetMap contributors

How a job runs

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. For work around Pencaitland, we aim for one trip, which is why we ask for photographs and a full list first. Outside work also needs a suitable weather window.

  1. We start with your penetration schedule, drawings or specification.
  2. We plan the sequence of floors, risers and voids with you.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out first.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. We tell you about openings that need a different product.

What we need from you

  • Arrange parking or a loading space
  • Send your site hours and access windows
  • For older buildings, check the asbestos register before work

Ask for a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email the details over if you’d rather talk the job through.

Ask for a quote

Read more

When it isn’t the sealant

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Deciding what a wall or floor needs, which belongs to the designer
  • Walls or floors that aren’t fire-resisting to begin with
  • Large openings beyond what any sealant detail covers

Not sure which it is? You can give us a call on 01277 525 020 or use the quote form and we will tell you honestly before you book.

Where we work in Pencaitland

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

FAQs: Pencaitland

Is Pencaitland off your patch?

Not at all: smaller places are covered as well as towns. We work across every Scottish council area. We plan jobs in smaller places so return trips are kept to a minimum.

How do the Scottish rules apply to fire-rated sealing in Pencaitland?

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. Design sits with the designer and the verifier; installation to the tested detail is our part.

When can the area be used after sealing?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

How long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Can you handle several sites?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

Will you quote for a small job?

Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.

Keeping the joints sound

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Agree the fire-stopping specification before services go in
  • File the specified details where the next contractor can find them
  • Make fire stopping part of every scope that crosses a fire-resisting wall
  • Flag new cables with no seal around them

During planned inspections, look at seals in risers, cupboards and voids. Look for cracks, unsealed new cables and gaps that have been enlarged.

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.

Should maintenance staff do it?

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces 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 works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

What we are called out for in Pencaitland

A common fault is a product that was never fire-rated in the first place: builders’ foam or ordinary silicone used to fill a hole. It may look closed, but it has no tested fire performance in that position.

Common reasons buildings call us in:

  • Hidden openings found during inspections
  • Builders’ foam or ordinary silicone in compartment walls
  • Fire seals cut back for extra cables and never reinstated
  • Fire stopping installed outside its tested range

Hospital estates such as Roodlands General Hospital (4.9 miles north-east of Pencaitland) are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail.

What your quote should include

  • How the existing material will be dealt with
  • Will RAMS and insurance details be available?
  • Which product they’ll use, and why it suits the joint
  • Health and safety accreditation such as CHAS

Our contractor checklist

Why it’s worth doing now in Pencaitland

Open penetrations multiply: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. Renewing every failing joint on one visit is the sensible approach for a place like Pencaitland. Send photos and we’ll quote for everything together.

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Why choose Mastic Doctor in Pencaitland

  • Work to your specification and the manufacturer’s guidance
  • Fully insured, including public liability cover
  • 12-month guarantee on workmanship
  • Our applicators hold CSCS cards

Take a look at how commercial sealant jobs are priced and our accreditations.

Accreditations

Trusted. Accredited. Insured.