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

Fire Stopping in Auldcathie

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

  • Old intumescent sealant that has split away
  • Open linear gaps along the top of fire-resisting walls
  • Expanding foam used as fire stopping
1
Send details
Photos, drawings or a schedule, or we visit.
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
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Fire stopping across Auldcathie

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 Auldcathie

Sealant is the specified answer for plenty of openings, such as metal pipes, cables and some small ducts where the detail covers them. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. If the detail calls for something other than sealant, we say so rather than force sealant into it. If you have unsealed penetrations discovered above suspended ceilings and penetration schedules that need working through, we can help. Looking for mastic applicators who cover Auldcathie? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Hotels and care homes around smaller places like Auldcathie often have services added during refurbishment. We fit the specified fire-rated sealant as its published detail shows and raise it if another product is needed.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

Where
Auldcathie (EH52)
Wider area
West Lothian
Cover
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Common problems we fix in Auldcathie

Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. The opening looks sealed but has no fire test evidence behind it and has to be removed.

Things that normally lead to an enquiry:

  • Damaged fire seals in risers and voids
  • Fire-stopping items raised at inspection or handover
  • Unsealed openings around new pipes and cables
  • Non-fire-rated filler around services

For a school such as Winchburgh Academy, penetration sealing fits best at the end of the summer works.

What your quote should include

  • Can the work be phased to keep areas open?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Will failed sealant be removed rather than covered?
  • What level of public liability insurance do they hold?

Choosing a commercial sealant contractor

Work for main contractors and building owners

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Common questions from Auldcathie clients

Is Auldcathie too far out for you?

Not at all. Auldcathie is within our area. 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 Auldcathie?

Under Scotland’s non-domestic Technical Handbook (clause 2.1.14), service penetrations should keep at least the wall or floor’s fire resistance duration, using products tested for their end use. We install what has been specified, to the manufacturer’s tested detail, while design and approval sit with the designer and the verifier.

Is your workmanship covered by a guarantee?

Yes. The 12-month guarantee covers our preparation and application, but not damage, misuse or other trades’ work.

Can you work while the building is occupied?

Yes, with some planning. Tell us your site hours and access windows and we will plan around them.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Does weather matter for sealant work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

What happens if old sealant might contain asbestos?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Compartments and services around Auldcathie

Under the Scottish non-domestic Technical Handbook, clause 2.1.14, penetrations should be fire stopped to at least the wall or floor’s fire resistance duration, with proprietary products, intumescent ones included, tested for their end use. We install what’s specified, to the product’s tested detail.

For a unit at a site such as Albyn Industrial Estate, which lies south of Auldcathie, new power or data runs between office and warehouse can breach a compartment wall. In a building such as Auldcathie Church, any service penetration through a fire-resisting wall should be sealed to the specified detail.

Auldcathie is about 3 miles south-west of Queensferry, in West Lothian. Businesses, contractors and managing agents in Auldcathie use us for work on service penetrations. Auldcathie is one of 55 places we cover in West Lothian. Sites around Edinburgh have their own page, roughly 11 miles from Auldcathie.

We cover the EH52 postcode districts for service penetrations. Among the streets we cover are Fleming Lane, Church Avenue and Millcraig Road, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Winchburgh (1 mile south-east), Woodend (1 mile north-east), Newton (1 mile north-east), Abercorn (2 miles north) and Broxburn (2 miles south). Bigger towns within reach include Livingston (5 miles south), Bathgate (8 miles south-west), Linlithgow (5 miles west), Whitburn (11 miles south-west), East Calder (5 miles south) and Armadale (10 miles south-west).

Local landmarks in Auldcathie

For rail, the closest station is Uphall station, about 3.5 miles south. A little further out are Hopetoun House (2 miles north) and Broxburn Community Museum (2.5 miles south). For a walk, there’s Dechmont Law and Dundas Loch.

Map of Auldcathie © OpenStreetMap contributors

What happens if it’s left?

Sealing behind the M&E trades area by area beats a sweep at the end. Openings are visible, access is open and nothing has to be taken down. For buildings near Auldcathie, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Why appoint us

  • Failed material removed, not covered up
  • Health and safety: CHAS accredited
  • Workmanship guaranteed for 12 months
  • Fully insured

Read our cost guide or our accreditations.

Aftercare for building managers

To get the most from the new sealant:

  • Record which product was used where
  • Agree the fire-stopping specification before services go in
  • Don’t let anyone top up a fire seal with the wrong product
  • Arrange inspection before areas are covered up

Give the sealant its full cure time before ceilings, boxing or decoration go over it. Not every fire-rated product can be painted, and the data sheet says which.

Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small.

Diagnose, treat, sign off

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, the joints are worked through in the order agreed with your site contact. Travel to smaller Scottish places like Auldcathie is planned so the job is finished in one visit where possible, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Getting the site ready

  • Let us know about inductions and permits
  • Share the asbestos register for older buildings
  • Share your working hours and any access restrictions

Quotes

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call the office on 01277 525 020 or email the details over.

Ask for a quote

Related advice

What the job involves on each surface

Plastic pipes

Plastic pipes soften and collapse in a fire. Some intumescent sealants are tested on smaller plastic pipes, but many need a collar or wrap. We confirm material and size first and tell you if sealant isn’t the right product.

Small ducts

We seal around ducts only within what the tested detail covers. Dampers and ductwork systems themselves are outside our work.

Accreditations

Trusted. Accredited. Insured.