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

Fire-rated sealing and fire stopping in Whitfield, Dundee

Fire stopping for Whitfield, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Service penetrations left open after M&E works
  • Hidden openings found during inspections
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping near Whitfield

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Owners, agents and contractors

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Whitfield can sit alongside others in a wider programme across Dundee.

Fire stopping in Whitfield, done properly

On a fit-out or refurbishment, we follow the services contractors floor by floor. We work from your penetration schedule or marked-up drawings. Tell us what records you need and we’ll confirm with the quote. Most enquiries involve fire stopping installed outside its tested range and fire seals cut back for extra cables and never reinstated, across joints between fire-resisting walls and floors, small duct penetrations where the tested detail allows and pipe penetrations. A specialist sealant contractor works differently from a general builder: in Whitfield, that means joint design, primers and backing rod as standard.

Tenement blocks and converted stone buildings in Scottish cities often hide old service routes through walls and floors. Before sealing, we confirm the wall or floor and the services passing through, so the product matches the detail, and design questions go to the designer or verifier.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Where
Whitfield (DD4)
Region
Dundee
Cover
12 months on every job
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What the job involves on each surface

Small ducts

Ducts are only sealed with sealant where the detail allows it. The ductwork, its supports and any dampers are for the ductwork contractor.

Linear joints

Joints at the top of partitions may need to move as the slab above deflects. The specified product and backing for that movement are what goes in, with no gaps along the run.

On site: what to expect

Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. Give us the access times and building rules for your premises in Whitfield, and we’ll plan the work to suit, phased where areas need to stay in use.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Unsuitable material is removed and the opening cleaned so the seal starts clean.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. Anything outside the detail is reported to you rather than sealed.

What we need from you

  • Tell us your opening times and when work is allowed
  • Send asbestos survey details if the building is pre-2000
  • Agree which areas must stay open

Getting a fixed quote

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, give us a call on 01277 525 020 or send photos by email.

Get a quick quote

Read more

After the work

Problems stay small when the joints are checked regularly. Specifically:

  • Ask the designer to confirm details early on refits
  • Look above ceilings when tiles are lifted for other jobs
  • Ask which product is in place before decorating
  • Report damaged or disturbed seals as soon as they’re spotted

Keep the product data and installation details with the building’s fire safety information. It makes later repairs much easier to match.

Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small; found late, it can be one of many.

Honest limits

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Plastic pipes whose detail calls for a collar or wrap
  • Fire doors, dampers or other fire safety equipment
  • Issuing fire ratings or certificates for seals

Not sure which it is? You can speak to us on 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.

Where we work in Whitfield

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

FAQs: Whitfield

Does your area include sites such as Happyhillock Shopping Centre, near Whitfield?

Yes. We cover Whitfield and the area around it, including industrial estates, business parks and retail parks such as Happyhillock Shopping Centre. To start, just speak to us on 01277 525 020 or email drawings and photos with the unit, the joints involved and your access times.

Do you seal service penetrations in hotels around Whitfield?

Yes. We install fire-rated and intumescent sealant where it is specified. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.

Are you CHAS accredited?

Yes. We are CHAS accredited and a Constructionline member, which helps with supplier vetting.

Are you insured?

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

Can you quote from photos?

It depends on the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.

How do I request a quote?

The quote form is the simplest route, though you can also call 01277 525 020 or send photos by email. Photos, drawings or a joint schedule help us quote quickly.

How long do sealant joints last?

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

How the quote is worked out

The price varies from site to site. It mainly depends on:

  • Quantities, in metres or numbers
  • Working within restricted access windows
  • Site requirements such as inductions and permits
  • Joint width, depth and condition

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

What we need to price the job

To price the job accurately, we need a clear picture of the site. Send us:

  • The asbestos register, for older buildings
  • Photos of the joints, close up and from further back
  • Any dates the work must fit around
  • Approximate linear metres or a joint schedule

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. To get it moving, give us a call on 01277 525 020 or email drawings and photos.

Penetration seals near Whitfield

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. Whitfield has three care or nursing homes no more than 2 miles away. Where new services have gone through compartment walls in a care setting, the gaps need the specified product. Where that’s fire-rated sealant, we install it to the manufacturer’s tested detail.

At a college such as Dundee and Angus College - Gardyne Campus, 1.2 miles to the south-east of Whitfield, checking penetration seals after summer M&E works is good practice. At a university such as Abertay University (2.6 miles south-west of Whitfield), labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work. Large healthcare estates like Kings Cross Hospital, 2.5 miles to the west of Whitfield, change their services often, so penetration seals are worth checking after M&E work.

Whitfield is about 2 miles north-east of Dundee, in Dundee. Anywhere in DD4, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Dundee coverage takes in 28 places, from busy centres to rural villages.

We cover the DD4 postcode districts. We cover commercial and managed buildings on Midmill Road, Cairn Avenue and Longcroft Road and the roads nearby. If your building is just outside Whitfield, we cover Pitkerro (1 mile south-west), Ballumbie (1 mile east), Douglas (1 mile south-east), Mill of Mains (1 mile west) and Craigiebank (1 mile south). Bigger towns within reach include Blackness (3 miles south-west), Barnhill (3 miles east), Logie (3 miles south-west), St Marys (3 miles west), Downfield (3 miles west) and Lochee (3 miles west).

Local landmarks in Whitfield

We work on buildings around Morgan Academy and Baxter Park, among other places. The nearest railway station is Broughty Ferry station, roughly 2.4 miles south-east. Well-known places in the area include McManus Gallery (2.5 miles south-west) and Maryfield Hospital (1.6 miles south-west). Open spaces near Whitfield include Balgay Hill and Trottick Mill Ponds.

Map of Whitfield © OpenStreetMap contributors
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