Aberdeen · Scotland

Fire-rated sealant in Northfield, Aberdeen

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in Northfield. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Seals cut through by electricians, plumbers or data installers
  • Linear gaps at the head of walls
  • Unsealed gaps around fire door frames

Need fire rated sealant in Northfield?

When to call us in Northfield

Over time, buildings change layout and use. A house turned into flats or an HMO, or an office split into smaller units, brings new walls, new service routes and new gaps.

Any of these means the joints need attention:

  • Unsealed gaps around fire door frames
  • Ordinary sealant used where a fire-rated product was needed
  • Old fire sealant that has split or come away
  • New service routes left unsealed after building work

If you look after a building such as Northfield Academy, gaps opened by contractors for new cabling are a common finding in schools and offices.

What your quote should include

  • How the colour is chosen
  • Is the old sealant removed completely?
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant

10 questions to ask before booking

How we handle fire rated sealant in Northfield

Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment on buildings across Northfield. Send us the list or the survey and we’ll quote for the fire-rated sealant work on it. If you have standard silicone or caulk in a fire-stopping gap and unsealed gaps around fire door frames, we can help, whatever the surface.

In a Scottish city, commercial sealant work covers offices, hotels, student accommodation, care homes and factored tenement blocks. For a building in Northfield, the job might be washroom resealing or fire-rated sealant around service openings.

We stand behind the work with a 12-month guarantee.

Where
Northfield (AB16, AB21)
Wider area
Aberdeen
Cover
One year on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Make resealing part of every contractor’s brief
  • File the fire-stopping record where your assessor can find it
  • Keep photos of seals that will be hidden
  • Get damaged fire seals looked at promptly

Look at the sealed gaps as part of your routine walk-rounds. Watch for cracking, gaps or seals that have been disturbed and have them put right.

It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes.

Fire rated sealant around Northfield

In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant is installed to the manufacturer’s tested details; we do not certify buildings or carry out fire risk assessments.

For landlords with property near Aberdeen station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Northfield is about 2 miles north-west of Aberdeen, in Aberdeen. Wherever you are in the AB16 postcode area, we can carry out fire rated sealant at your property. We cover 63 towns and villages across Aberdeen.

Here we cover the AB16 and AB21 postcode area for fire rated sealant. Fire rated sealant is available to properties on Tay Road, Quarry Road and Deveron Road. We also cover Cummings Park (1 mile east), Mastrick (1 mile south), Bucksburn (1 mile north-west), Summerhill (1 mile south) and Cornhill (1 mile south-east). Further out, we also cover Ferryhill (3 miles south-east), New Aberdeen (3 miles south-east), Dyce (3 miles north-west), Portlethen (7 miles south), Cults (3 miles south) and Braeside (3 miles south).

What’s near Northfield

In Northfield, that means homes and buildings near Stewart Park and Bucksburn Academy and the streets around them. Northfield’s nearest station is Aberdeen station, roughly 2.9 miles south-east. Other landmarks nearby include Mar's Castle (2.7 miles east) and Gordon Highlanders Museum (2.1 miles south). Green spaces nearby include Rubislaw Quarry and Gallows Hill.

Map of Northfield © OpenStreetMap contributors

What sealant work can’t fix

Before you book, it’s worth knowing the limits too:

  • Construction that doesn’t provide fire resistance on its own
  • Sign-off of the building, which sits with building control or your assessor
  • Openings too large for sealant, which need batts, boards or another system

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.

Where we work in Northfield

  • Linear gaps
  • Plasterboard & masonry
  • Door frames
  • Pipe & cable gaps
  • Service penetrations
  • Flats & HMOs

For landlords and businesses

If you manage several properties in or around Northfield, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.

Letting agents often deal with us directly. Tell us the address, the job and how access works.

Why deal with it now?

For some gaps, sealant is not the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. We’ll say so if a gap needs something other than sealant. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Northfield, damp can travel a long way before it shows.

What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear quote before we start.

Why Northfield clients choose us

  • A 12-month guarantee on all work
  • An ARBOMaster approved applicator
  • Sanitary silicone with an anti-fungal additive in wet areas
  • 180+ five-star Google reviews

Take a look at our cost guide or what customers say.

Questions from Northfield

How do Scotland’s building regulations apply to fire-rated sealant in Northfield?

Scotland has its own building regulations, the Building (Scotland) Regulations, with their own technical handbooks. Whatever the rules, fire-rated sealant has to be installed to the manufacturer’s tested details, and that is how we fit it. We do not certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.

Is Northfield in your area for fire rated sealant?

Yes, Northfield is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.

How long will you be here?

Typically it takes from a few hours to a few days, depending on the number of gaps and the access. Larger jobs naturally take longer, and we’ll say how long yours will take.

What do you need from me for a quote?

Only a few details: the address or postcode, what’s wrong and any access issues. Then send an email to info@mrmastic.co.uk.

Do you guarantee your work?

Yes. Every job comes with a 12-month guarantee.

What fire rating will the seal have?

Ratings and certificates aren’t something we issue. The performance comes from the product’s tested details and the specification from your assessor or designer, and we install to them.

How do I get a quote for fire rated sealant in Northfield?

There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before we start.

Do I need to be at home?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

What affects the cost of fire rated sealant

Some jobs are bigger than they look, and some smaller. The main factors:

  • Working hours on commercial sites
  • How easy the joints are to reach
  • Mould in or behind the old joints
  • The old material and how stubborn it is

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you’re unsure, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.

Asking for a quote

There’s no need for technical detail. It helps if you can tell us:

  • Photos by email, if that’s easy
  • Roughly how big the job is
  • If someone has resealed it before
  • Any access issues, like height or stairs

For fire rated sealant in Northfield, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

What happens on the day

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes from a few hours to a few days, depending on the number of gaps and the access, including the tidy-up. In a city area like Northfield, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.

  1. Access to each area is agreed so the work can run in order.
  2. We take out any damaged or unsuitable sealant.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. We record what was done and flag anything that needs a different system.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Let us know about earlier repairs to the joints
  • Move anything stored near the joints

Getting a quote

We do not publish a price list. Instead, we give you a clear quote for your job. To arrange one, send an email to info@mrmastic.co.uk.

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20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job