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

Fire stopping in Cockenzie and Port Seton

We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Cockenzie and Port Seton and the surrounding area. Send photos or drawings for a fixed quote.

  • Unsealed penetrations discovered above suspended ceilings
  • Seals disturbed by maintenance and left open
  • Unsealed joints where partitions meet the slab
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Fire stopping for Cockenzie and Port Seton sites

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

Signs you need fire stopping in Cockenzie and Port Seton

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 opening isn’t always resealed.

Clients normally get in touch after noticing something like this:

  • Hidden openings found during inspections
  • Fire stopping installed outside its tested range
  • Expanding foam used as fire stopping
  • Head-of-wall gaps with no fire seal

Older community buildings such as Chalmers Memorial Church that have been rewired or given new heating can have service gaps through walls worth checking against the specification.

Before you book anyone

  • Whether their applicators hold CSCS cards
  • Which product they’ll use, and why it suits the joint
  • Proof of insurance
  • How the joint faces will be prepared and primed

How to choose a sealant contractor

How we handle fire stopping in Cockenzie and Port Seton

The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints and the results are classified to BS EN 13501-2. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. We work on small duct penetrations where the tested detail allows, service gaps in risers and pipe penetrations, and what we’re called in for most is builders’ foam or ordinary silicone in compartment walls and damaged fire seals in risers and voids. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Cockenzie and Port Seton is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Hotels and care homes around smaller places like Cockenzie and Port Seton often have services added during refurbishment. A round of checks after M&E work is good practice, and any gaps found are sealed where fire-rated sealant is specified.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Where
Cockenzie and Port Seton (EH32)
Wider area
East Lothian
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

When to bring in a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Quoting for work in Cockenzie and Port Seton

These are the things that shape the price:

  • The size and state of each joint
  • Which sealant the job calls for
  • Whether the work must be split into stages
  • Distance, for remote addresses

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Details that help us quote

We can often quote from photos and a few details. It helps to include:

  • Clear photos of the problem areas
  • Approximate linear metres or a joint schedule
  • Any dates the work must fit around
  • Whether the building will be occupied during the work

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to ring 01277 525 020 or email the details over.

When something else is needed

Honesty saves time and money. New sealant won’t cure:

  • Openings that need collars, wraps, batts or boards rather than sealant
  • Signing off or certifying a building’s fire stopping
  • Designing or specifying fire stopping, which sits with the designer or fire engineer

If you’re not sure, just ring 01277 525 020 or email drawings and photos and we’ll give you a straight answer.

What we seal

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

Questions about Cockenzie and Port Seton

Is a smaller place like Cockenzie and Port Seton outside your area?

Not at all: smaller places are covered as well as towns. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Will you take on work at estates like Whin Park Industrial Estate, close to Cockenzie and Port Seton?

Yes. Our area takes in Cockenzie and Port Seton and its surroundings, with estates and business parks such as Whin Park Industrial Estate included. Send details of the unit and the work through our quote form for a quick quote.

How long does a job like this take?

It depends on the scope, though a typical visit typically takes a single visit for a short list of penetrations, or a phased programme for a whole building. For bigger or phased jobs, we will set out a timescale with the quote.

Do you seal openings left by new services?

Yes, provided a specification covers them. New services after M&E works often breach existing seals.

How do I request a quote?

The quote form is the simplest route, though you can also give us a call on 01277 525 020 or send details through our quote form. Include photos or drawings if you have them.

How do you deal with asbestos in old sealant?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

Do you have public liability insurance?

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

Why act early in Cockenzie and Port Seton

Inspections and handover checks often pick up fire stopping. Finding unsealed or improvised openings late can hold up a programme. For buildings near Cockenzie and Port Seton, dealing with all the failing joints at once saves return trips. Send photos and we’ll quote for everything together.

The specified product makes a difference, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

What you get with us

  • Work carried out by CSCS-carded applicators
  • One phone line for London, the South East and Scotland
  • Workmanship guaranteed for 12 months
  • Joints cleaned back to sound surfaces

Take a look at our cost guide or our accreditations and insurance.

Our process

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building near Cockenzie and Port Seton, directions, keys and a contact on the day are worth sorting early. That goes into the plan alongside the quote.

  1. We ask for the product and detail your designer has specified.
  2. We sort the openings by the detail each one needs.
  3. Improvised fillers and failed sealant are removed.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

Preparing the site

  • Move anything stored against the joints
  • Send your site hours and access windows
  • Let building users know which areas are affected

Quotes

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to speak to us on 01277 525 020 or send details through our quote form with what you know.

Get a price

Related advice

Service penetrations in Cockenzie and Port Seton buildings

In Scotland, clause 2.1.14 of the non-domestic Technical Handbook expects service penetrations to keep at least the fire resistance duration of the wall or floor, and products should be tested for their end use. Our part is installing the specified fire-rated sealant to its tested detail.

For a school such as Preston Lodge High School, penetration sealing fits best at the end of the summer works. For a unit at a site such as Whin Park Industrial Estate, 0.5 miles west of Cockenzie and Port Seton, new power or data runs between office and warehouse can breach a compartment wall.

Cockenzie and Port Seton is about 4 miles north-east of Musselburgh, in East Lothian. Looking for fire stopping in Cockenzie and Port Seton? We can help. Our East Lothian coverage takes in 48 places, from busy centres to rural villages. Sites around Edinburgh have their own page, about 10 miles away.

Commercial sites across EH32 are covered for service penetrations. Buildings on High Street, Park View West and North Seton Park are within our area for service penetrations. Access to Cockenzie and Port Seton is via the B1348 and B6371. Close to Cockenzie and Port Seton, our area also takes in Seton (1 mile south), Prestonpans (1 mile south-west), Tranent (2 miles south), Prestongrange (2 miles south-west) and Macmerry (3 miles south-east). Bigger towns within reach include Musselburgh (4 miles south-west), Haddington (7 miles east), North Berwick (11 miles north-east), Wallyford (3 miles south-west), Gullane (7 miles north-east) and East Linton (11 miles east). As one of the bigger centres in East Lothian, Cockenzie and Port Seton has a broad mix of commercial, public and industrial buildings.

Around Cockenzie and Port Seton

For rail, the closest station is Prestonpans station, roughly 1.5 miles south-west of the centre. Well-known places in the area include Seton Castle (0.8 miles south-east) and Battle of Prestonpans Jacobite Museum (1.5 miles south-west).

Map of Cockenzie and Port Seton © OpenStreetMap contributors
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