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

Fire-rated sealing and fire stopping in Queen's Cross, Aberdeen

Need fire stopping in Queen's Cross? It’s simple: send details, get a quote, we seal, guaranteed.

  • Penetration schedules that need working through
  • Fire sealant pulled out of the opening
  • Head-of-wall gaps with no fire seal
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping for Queen's Cross sites

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

Fire stopping in Queen's Cross

Most of our fire stopping work happens after the building is up. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls. We close the openings listed on your schedule, using the specified sealant and detail. If you’re dealing with builders’ foam or ordinary silicone in compartment walls and seals disturbed by maintenance and left open, we can put it right, on joints between fire-resisting walls and floors, service gaps in risers and linear gaps at wall heads alike. One point of contact handles commercial sealant work in Queen's Cross from the first photographs to the final walk-round, whether it’s one building or several.

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.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Queen's Cross (AB10, AB15, AB25)
Region
Aberdeen
Cover
12 months on every job
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Common questions from Queen's Cross clients

Can you work in a care home near Queen's Cross with residents in?

Yes, with the manager deciding the order and timing of rooms. Any site rules, from signing in to infection control, are agreed before we start.

Do you work on fire-rated sealing in hotels in Queen's Cross?

Yes, to the specification and the product’s tested detail. We match the product to the wall or floor and the services, and say if something other than sealant is needed.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

What site paperwork can you supply?

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.

Are you fully insured?

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

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

Aftercare for building managers

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Record which product was used where
  • Ask the designer to confirm details early on refits
  • Leave fire sealant to cure fully before covering it
  • Don’t let anyone top up a fire seal with the wrong product

During planned inspections, look at seals in risers, cupboards and voids. Look for cracks, unsealed new cables and gaps that have been enlarged, and report them promptly.

On fit-outs, get the fire-stopping specification agreed before the services go in. The designer can then choose details that suit the services planned, and the work runs in step with the M&E.

General trades versus a specialist

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Service penetrations in Queen's Cross buildings

The 2 miles around Queen's Cross include seven 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. 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, and products should be tested for their end use. We install what’s specified, to the product’s tested detail.

At a retail site such as Berryden Retail Park, 1.1 miles to the north-east of Queen's Cross, walls between units may be fire-resisting, so services added in a refit need the specified seal. Hotels like The Dutch Mill Hotel, less than half a mile to the south-west of Queen's Cross, are refurbished in phases, and each phase can open up compartment walls. In a retail centre such as Trinity Centre, 1 mile east of Queen's Cross, any fire-resisting wall between units that is crossed by new services needs sealing to the tested detail.

Queen's Cross is about 1 mile south of Aberdeen, in Aberdeen. Queen's Cross sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Across Aberdeen, 40 places are covered, including Queen's Cross.

We take on service penetrations across the AB10, AB15 and AB25 postcode area. Buildings on Albyn Lane, Forest Road and Harlaw Road are within our area. Close to Queen's Cross, our area also takes in Rosemount (1 mile north-east), Rubislaw (1 mile west), Midstocket (1 mile north-west), West End (1 mile south-west) and Aberdeen (1 mile north). A short drive away, we cover Dyce (5 miles north-west), Cults (3 miles south-west), Cove Bay (3 miles south-east), Danestone (3 miles north), Bucksburn (3 miles north-west) and Peterculter (6 miles south-west). Queen's Cross ranks among the main centres of Aberdeen, with offices, shops, schools and other public and commercial buildings, and we cover them all.

What’s near Queen's Cross

Locally, jobs take us to sites close to Public House, North East of Scotland Music School and Gilcomstoun Primary School, among other places. You’ll also find Rubislaw and Queens Terrace Gardens (under half a mile east) and Library (1.7 miles north-east). For rail, the closest station is Aberdeen station, roughly 1 mile east of the centre. Well-known places in the area include Royal Aberdeen Children's Hospital (0.8 miles north-west) and Gordon Highlanders Museum (0.9 miles south-west). Not far away are Rubislaw Quarry and Gallows Hill.

Map of Queen's Cross © OpenStreetMap contributors

From enquiry to sign-off

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed before the next one starts. City jobs in Queen's Cross typically need parking and loading planned. Shared closes, stairs and the property factor may need to be part of the plan.

  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. Foam, ordinary sealant and debris come out 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.

Before we start on site

  • Explain the parking and delivery arrangements
  • Agree which areas must stay open
  • Have the specification and drawings to hand

Get a fixed quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Advice

Why act early in Queen's Cross

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. In a tenement or shared city building, water from a failed joint can reach other owners’ property. Acting early avoids disputes and bigger repairs.

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Why clients in Queen's Cross choose us

  • Constructionline member for supplier checks
  • Sealing commercial buildings since 2005
  • 12 months’ guarantee on every job
  • Fixed quotes based on photos, drawings or a visit

See our cost guide or our accreditations and insurance.

What the job involves on each surface

Plastic pipes

In a fire, plastic pipework melts away and leaves an opening. Some intumescent sealants are tested on smaller plastic pipes, though larger ones typically call for a collar or wrap. We check the pipe material and diameter against the detail before we start.

Metal pipes

Heat travels along metal pipework, and some details add wrapping or a set length of insulation. If the detail needs something beyond sealant, we tell you.

How the quote is worked out

Before we quote, we look at:

  • The size and state of each joint
  • Which sealant the job calls for
  • Distance, for remote addresses
  • Induction, permit and paperwork requirements

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Details that help us quote

We can often quote from photos and a few details. Please tell us:

  • The type of building and who uses it
  • Whether an asbestos survey exists
  • Access details, including height
  • Rough lengths or quantities, or drawings if you have them

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Accreditations

Trusted. Accredited. Insured.