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

Fire-rated sealing and fire stopping in Mill of Mains, Dundee

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

  • Seals disturbed by maintenance and left open
  • Unsealed penetrations discovered above suspended ceilings
  • Openings left by services added after handover
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m public liability

Need fire stopping in Mill of Mains?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Fire stopping in Mill of Mains, done properly

No fire sealant works on its own: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. We match each opening to that detail before any sealant goes in, and raise it with you if it falls outside. If you have openings left by services added after handover and damaged fire seals in risers and voids, we can put it right. Whoever orders the work in Mill of Mains, the brief is normally the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Tenement blocks and converted stone buildings in Scottish cities often hide old service routes through walls and floors. Wall type and service type decide the product, so both are checked before sealing, and design questions go to the designer or verifier.

Work we carry out in Dundee comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or use the quote form and we’ll arrange a return visit.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Mill of Mains (DD4, DD3)
Region
Dundee
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Why act early in Mill of Mains

An open or wrongly sealed service penetration lets fire and smoke reach the next compartment much sooner than the building was designed for. Putting it right is normally a modest job when the openings are accessible. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. In a tenement or shared city building, water from a failed joint can reach other owners’ property, which makes early repair simpler for everyone. Acting early avoids disputes and bigger repairs.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

What you get with us

  • Failed material removed, not covered up
  • Work carried out by CSCS-carded applicators
  • 12 months’ guarantee on every job
  • Products installed to the manufacturer’s instructions

Take a look at our cost guide and how we’re accredited.

Aftercare for building managers

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Ask the designer to confirm details early on refits
  • Keep general-purpose fillers away from compartment walls
  • Record which product was used where
  • Get seals inspected before ceilings and boxing close

During planned inspections, look at seals in risers, cupboards and voids. Watch for cracked sealant, new services with no seal and openings that have grown, and report them promptly.

The simplest way to keep compartment walls intact is to plan fire stopping into every job that crosses them. That way the opening is sealed while the trade and access are still there, not months later.

Your questions answered

Does your area include sites such as Claverhouse Industrial Park, near Mill of Mains?

Yes, sites like Claverhouse Industrial Park are within our area, along with the rest of Mill of Mains. A few photos and the unit address let us price the work.

Do you work on fire-rated sealing in hotels in Mill of Mains?

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.

Can you work while the building is occupied?

Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.

Will your applicators have CSCS cards?

Yes. Should the site need card details in advance, tell us and we’ll confirm them with the quote.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Are you insured?

Yes. We are fully insured, and the certificate can go with your quote.

How do you choose the sealant?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Surface by surface

Plastic pipes

Plastic pipes soften and collapse in a fire. Small sizes are sometimes covered by an intumescent sealant detail. We confirm material and size first and tell you if sealant isn’t the right product.

Cables and cable bundles

New data and power cables are the most common breach we see. Openings around new cables are resealed to the detail, and we tell you if the bundle exceeds what sealant covers.

What affects the price in Mill of Mains

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

  • Quantities, in metres or numbers
  • Induction, permit and paperwork requirements
  • How much existing material needs removing
  • Phasing around occupants

The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you are ready.

What we need to price the job

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

  • Where the site is, with the postcode
  • Whether the building will be occupied during the work
  • Drawings or a marked-up plan, if available
  • Any specification or named product

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call 01277 525 020 or email drawings and photos.

On site: what to expect

Site rules come first: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact. Work on a big city site in Scotland normally involves inductions and permits. Pass on the site’s contractor rules when you get in touch.

  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. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out first.
  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.

Getting the site ready

  • Point out any areas we must not close
  • Confirm the product named in the specification
  • For older buildings, check the asbestos register before work

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.

Get a quick quote

Related advice

What we can’t put right

Honesty saves time and money. Fresh joints won’t solve:

  • Plastic pipes whose detail calls for a collar or wrap
  • Fire risk assessments, a job for a competent assessor
  • Writing the fire-stopping specification

If in doubt, give us a call on 01277 525 020 or use the quote form and we’ll say what we think.

What we seal

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

Fire stopping in Mill of Mains: the local picture

There are a good number of hotels within about 2 miles of Mill of Mains. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail. The 2 miles around Mill of Mains include five care or nursing homes. Care homes rely on fire-resisting walls and floors, and maintenance work that breaks through them leaves openings to seal.

At a college such as Dundee and Angus College - Kingsway Campus, 0.9 miles west of Mill of Mains, checking penetration seals after summer M&E works is good practice. In a building such as Mains (St Ninian's) Church, any service penetration through a fire-resisting wall should be sealed to the specified detail. For an estates team at a campus like Abertay University, 2 miles south-west of Mill of Mains, summer M&E works are usually followed by a round of penetration sealing.

Mill of Mains is about 1 mile north of Stobswell, in Dundee. Our applicators travel to Mill of Mains for work on service penetrations. Across Dundee, 28 places are covered, Mill of Mains among them.

We cover the DD4 and DD3 postcode districts for service penetrations. Streets here include Forfar Road, Fintry Road and Honeygreen Road. Close to Mill of Mains, our area also takes in Claverhouse (1 mile north-west), Woodside (1 mile south-west), Pitkerro (1 mile south-east), Whitfield (1 mile east) and Stobswell (1 mile south). A short drive away, we cover Broughty Ferry (3 miles east), Blackness (3 miles south-west), Barnhill (4 miles east), Logie (3 miles south-west), Dryburgh (3 miles west) and Balgay (3 miles south-west).

What’s near Mill of Mains

Recent enquiries here include premises near Baxter Park, St Roque's Library and Baldragon Academy. Mill of Mains’s nearest station is Dundee station, roughly 2.3 miles south. Nearby you will also find Wellgate Centre (1.8 miles south) and McManus Gallery (1.9 miles south). Green spaces nearby include Trottick Mill Ponds and Balgay Hill.

Map of Mill of Mains © OpenStreetMap contributors
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