Aberdeen · Scotland

External Mastic in Bucksburn

Sealing brickwork movement joints, render, cladding and façade joints in Bucksburn, with a 12-month guarantee on every job. Call for a quick quote.

  • Old sealant gone brittle and cracked
  • Water getting into walls through failed joints
  • Movement joints filled with mortar instead of sealant

Trusted external mastic in Bucksburn

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

For anyone letting property in or around Bucksburn, several properties can go on one quote. Send us the addresses and the work at each, and photos by email help.

How we handle external mastic in Bucksburn

Low-level joints can usually be done from the ground. Where joints are higher up, tell us about the building when you get in touch and we will confirm what access is needed. We work on copings & trims, joints between brick and frames and façade panels, and people most often call us about leaking joints around cladding and façade panels and sealant that has lost its bond to the brick or render.

Gutters and downpipes on tall city tenements are a long way up, and a slow drip can stain and soak the stone for a long time before it’s spotted. For a building in Bucksburn, access is planned first, and shared parts may need the other owners to agree.

Your job is guaranteed for a year, as with all our work.

Applicator reaching up to seal an external door frame on a sunny day
Place
Bucksburn (AB21, AB16, AB22)
Region
Aberdeen
Cover
12 months on all our work
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026

Signs you need external mastic in Bucksburn

The wrong product in a moving joint is a classic cause. A high-modulus or general-purpose sealant can be too rigid for a busy joint, so it pulls away from the edges.

Look out for these signs:

  • Water getting into walls through failed joints
  • Sealant pulling away from one side of the joint
  • Weathered mastic that no longer stretches
  • Cracked joints where brick meets render or frames

If you look after a building such as Bucksburn Academy, larger buildings have long runs of movement joint that eventually need resealing.

What your quote should include

  • Which sealant they’ll use, and why
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant
  • Are they insured?

Our hiring checklist

What external mastic looks like in Bucksburn

Aberdeen is known as the Granite City, and granite is hard and dense, so any sealant against it needs clean, sound edges to grip. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.

Letting a property close to Dyce station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies. If you live in an older home near Church Of Scotland, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Bucksburn is about 3 miles north-west of Aberdeen, in Aberdeen. If you need external mastic in Bucksburn, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We cover Aberdeen from our Crawley base. Our area takes in 63 places across Aberdeen, from the larger towns to small villages.

Our applicators cover all of AB21, AB16 and AB22 for external mastic and the streets around it. If you need external mastic at a property on Howes Road, Gilbert Road and Malcolm Road or anywhere close by, we can help. We also cover the places around Bucksburn: Northfield (1 mile south-east), Stoneywood (1 mile north-west), Cummings Park (1 mile south-east), Mastrick (2 miles south) and Danestone (2 miles east). Further out, we also cover Aberdeen (3 miles south-east), Rosemount (3 miles south-east), Berryden (3 miles south-east), Ferryhill (4 miles south-east), New Aberdeen (4 miles south-east) and Queen's Cross (3 miles south-east).

Landmarks near Bucksburn

In Bucksburn, that means homes and buildings near Northfield Academy, Stewart Park and Bucksburn Manor pub. For rail, the closest station is Dyce station, about 2.1 miles north of the centre. A little further out are King's Museum (2.8 miles east) and Bon Accord Centre (3.4 miles south-east). The countryside around Bucksburn includes Rubislaw Quarry and Brimmond Hill.

Map of Bucksburn © OpenStreetMap contributors

How it works

We keep the work tidy and contained to the joints we are treating, so you can carry on as normal. Expect the work to take anything from a few hours to several days, depending on the building. Parking in city streets around Bucksburn can be tight or controlled, so it helps to know about permits or nearby bays. For flats, mention the door entry system and any shared-stair arrangements.

  1. We inspect the joints and agree which need resealing and how they’ll be reached.
  2. We cut out the failed sealant and rake out any dirt or growth.
  3. We clean both faces of the joint and prime them where the product calls for it.
  4. We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
  5. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

Preparing for the visit

  • For business premises, tell us about site rules or sign-in
  • Mention any tricky access
  • Clear the area around the work

How to get a quote

For a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.

Ask for a quote

Advice

Honest limits

Before booking, it’s worth knowing the limits:

  • Cracking across the wall rather than at a joint
  • Cutting new joints into brickwork, which is building work rather than sealant work
  • Damp that isn’t coming from the joint

If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think.

Surfaces we seal

  • Render & cladding joints
  • Concrete & block
  • Joints between brick and frames
  • Façade panels
  • Brickwork movement joints
  • Copings & trims

How we quote for external mastic

We do not publish a price list. What we look at:

  • Whether there’s mould to deal with
  • When we can work, for business premises
  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved

Doing several joints on one visit is generally more efficient than separate visits. You’ll get one clear quote for the whole job.

Asking for a quote

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

  • The problem you’ve noticed
  • If it’s domestic, commercial or a hotel
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email

Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll take it from there.

Can I do it myself?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

Surface by surface

Concrete and blockwork

Blockwork and concrete shrink over time and move with the seasons. Their movement joints are sealed over backing rod with a flexible sealant.

Render joints

Render is weaker at the surface than brick, so a sealant that stretches easily protects the edges. Priming is done where the sealant calls for it.

Bucksburn: your questions answered

How do repairs to the shared parts of a tenement in Bucksburn get organised?

The owners of the flats normally agree repairs to shared parts like the roof and outside walls, and many buildings have a factor to arrange it. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Your title deeds will say who owns the windows.

Is Bucksburn in your area for external mastic?

Yes. We work across all of Scotland, and Bucksburn is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.

Do you use backing rod?

Backing rod goes into deeper joints as a matter of course. It controls the depth and stops the sealant bonding to the back, so the joint can move.

Is there a guarantee?

Yes. All our work carries our 12-month guarantee.

Is it OK to fill a movement joint with cement?

No. A mortar-filled joint cannot move, so the wall cracks somewhere else instead. It needs a flexible sealant over backing rod.

Can landlords and businesses book you?

Yes. We work for householders, landlords, letting agents, businesses and hotels across Aberdeen.

Can I add another job to the visit?

Yes. Tell us about everything you’d like done and we will quote it together.

How do you reach high-level joints?

It depends on the building. Tell us the height, the number of joints and what’s below them and we will confirm how they can be reached safely.

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