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

Fire-rated sealing and fire stopping in Dirleton, East Lothian

Work needed on a service penetration in Dirleton? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Fire-rated sealant that has cracked or shrunk back
  • Unsealed penetrations discovered above suspended ceilings
  • Non-fire-rated filler around services
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Fire stopping for businesses in Dirleton

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

Dirleton: questions and answers

Is a smaller place like Dirleton outside your area?

Not at all. Dirleton is within our area. We work across every Scottish council area. Where we can, we group nearby jobs to make the most of each trip.

Would you work within a site like Edington Cottage Hospital?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

Will you sign off the seals for us?

No. We don’t certify or sign off fire stopping, and we hold no third-party fire-stopping installer certificate. Our part is fitting the specified product to its tested detail.

How do I request a quote?

You can use the quote form on this site; alternatively, call the office on 01277 525 020 or email us. Photos, drawings or a joint schedule help us quote quickly.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it.

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.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Fire stopping for commercial buildings in Dirleton

A fire-rated sealant is only one part of a tested system: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. Before we seal anything, we check the opening against the detail it is meant to follow. If you have unsealed joints where partitions meet the slab and improvised or mixed-product fire seals, we can help. Whoever orders the work in Dirleton, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In smaller Scottish places like Dirleton, 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.

The 12-month guarantee is for workmanship rather than 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
Place
Dirleton (EH39)
Wider area
East Lothian
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026

Our process

Before we leave any area, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. For work around Dirleton, we aim for one trip, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  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. Mineral wool or other backing goes in wherever the detail asks.
  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.

Preparing the site

  • Warn occupants and staff about the work
  • Send any specification or drawings in advance
  • Explain the parking and delivery arrangements

Getting a fixed quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Get a price

Advice

Where services cross fire walls in Dirleton

The 2 miles around Dirleton include two care or nursing homes. In a care home, any new pipe or cable through a fire-resisting wall should be sealed to the specified detail. Where that’s fire-rated sealant, we install it to the manufacturer’s tested detail. The area within 2 miles of Dirleton holds a number of hotels. In hotels, bedroom and corridor walls are normally fire-resisting, so services added in a refit need sealing with the specified product.

Holiday works at schools like North Berwick High School often leave service openings to seal before pupils return. Theatres, wards and plant rooms at sites like Edington Cottage Hospital, 2.5 miles east of Dirleton, all have compartment walls crossed by services. In a building such as Dirleton Parish Church Hall, any service penetration through a fire-resisting wall should be sealed to the specified detail.

Dirleton is about 6 miles north of Haddington, in East Lothian. Businesses, contractors and managing agents in Dirleton can call on us for service penetrations. 48 places across East Lothian fall within our area, including Dirleton. There’s a separate page for Edinburgh, roughly 18 miles from Dirleton.

Business premises anywhere in EH39 are within our area. If your site is on Station Road, The Paddock and Manse Road or close by, we can quote for service penetrations. If your building is just outside Dirleton, we cover Kingston (1 mile south-east), Gullane (2 miles south-west), North Berwick (2 miles east), Drem (3 miles south) and Aberlady (4 miles south-west). Nearby towns on our patch include Musselburgh (13 miles south-west), Haddington (6 miles south), Dunbar (11 miles east), Tranent (10 miles south-west), Prestonpans (10 miles south-west) and Cockenzie and Port Seton (9 miles south-west).

Landmarks near Dirleton

For rail, the closest station is North Berwick station, roughly 2 miles east. Other landmarks nearby include Edington Cottage Hospital (2.5 miles east) and Dick Galloway Archery Museum (1.4 miles south). The countryside around Dirleton includes North Berwick Law and Marl Loch.

Map of Dirleton © OpenStreetMap contributors

How the quote is worked out

The price varies from site to site. Expect it to depend on:

  • Phasing around occupants
  • How much there is to seal
  • Distance, for remote addresses
  • Site requirements such as inductions and permits

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Sending details for a quote

A few photographs plus some basic facts will normally do. Please tell us:

  • Access details, including height
  • Any specification or named product
  • The postcode of the building
  • A wide shot and a close-up of the area

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or email drawings and photos.

When to bring in a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Honest limits

We check first that sealant really is the fix. It won’t put right:

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

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

Surfaces we seal

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

After the work

Problems stay small when the joints are checked regularly. In particular:

  • File the specified details where the next contractor can find them
  • Flag new cables with no seal around them
  • Arrange inspection before areas are covered up
  • Keep general-purpose fillers away from compartment walls

New services after handover are a common way fire stopping gets breached. A short check at the end of each job saves a long hunt later.

Looking at service areas on a regular cycle pays off. Catching a damaged seal early keeps the fix small compared with dozens found at once.

What happens if it’s left?

A seal that doesn’t match its tested detail gives false comfort. Correcting it means cutting it out and starting again with the specified product, and doing it once, properly, is cheaper. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Dirleton, a repair visit takes planning, so it’s better to act early.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

Why choose Mastic Doctor in Dirleton

  • 12 months’ guarantee on every job
  • One contact handling all your sites
  • A fixed quote before work starts
  • Constructionline member for supplier checks

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