Aberdeenshire · Scotland
External & façade joints in Cuminestown, Aberdeenshire
Our applicators work in Cuminestown on sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Brick movement joints where the sealant has split
- Rigid filler in a joint that should flex
- Gaps where render, brick and frames meet
External mastic in Cuminestown
On houses, flats and commercial buildings across Cuminestown, we reseal joints in brickwork, render, cladding and façade panels. Every joint gets the same careful preparation: clean joint faces and the right depth. We work on façade panels, joints between brick and frames and brickwork movement joints, and the jobs we see most are movement joints filled with mortar instead of sealant and panel joints letting water in.
Outside joints can only be sealed when they’re dry, so work in Cuminestown depends on the weather, and longer journeys are planned in advance. Tell us how to reach each wall, gutter and roofline.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Location
- Cuminestown (AB53)
- Region
- Aberdeenshire
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
What affects the cost of external mastic
Jobs vary more than people expect. What affects the quote:
- Working hours on commercial sites
- Any mould that needs treating
- Which sealant suits the joint
- Whether old sealant or filler has to be cut out
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.
What we need to know
There’s no need for technical detail. It helps if you can tell us:
- Whether it’s a home or a business
- Whether it has been sealed before
- A few photos by email, if you can
- The rough size of the job
Need a quote? Please email us at info@mrmastic.co.uk with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Different surfaces, different methods
Brickwork movement joints
Brick walls have vertical movement joints to absorb expansion. They’re resealed over backing rod with a low-modulus sealant coloured to suit the wall.
Joints between dissimilar materials
Different materials may need different primers. We prepare both faces so the sealant bonds properly.
Cuminestown questions
Is external mastic in Cuminestown guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Will you come out to Cuminestown?
Yes, Cuminestown is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Will there be a smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Do you work for hotels and businesses?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
Do you work for landlords and businesses?
Yes. We work for householders, landlords, letting agents, businesses and hotels.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
Can you seal joints between render and window frames?
Yes. Different materials move at different rates, so the joint between them must be flexible. We choose one that suits both surfaces.
I rent my home. Can I book you?
We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
Walls and rooflines in Cuminestown
Plenty of Scottish homes have harled walls, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Around Cuminestown, as everywhere, external mastic is only as good as the preparation behind it.
Cuminestown is about 15 miles south-west of Fraserburgh, in Aberdeenshire. Across the AB53 area, our applicators can take on external mastic. Cuminestown is one of 161 towns and villages in Aberdeenshire we cover for external mastic. Our Aberdeen page covers work nearby.
Here we cover the AB53 postcode area for external mastic. You will find streets such as High Street, Main Street and Plane Trees, all of which we cover. Neighbouring places we cover for external mastic include Garmond (1 mile north), New Byth (2 miles north-east), Turriff (5 miles west), Turfhill (5 miles south-east) and New Deer (6 miles east). Larger places within reach include Fraserburgh (15 miles north-east), Ellon (15 miles south-east), Banff (11 miles north-west), Macduff (11 miles north-west), Oldmeldrum (14 miles south) and Mintlaw (12 miles east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Near you in Cuminestown
Nearby you’ll also find Turriff Cottage Hospital (4.4 miles west) and Delgatie Castle (3 miles west).
When to call us in Cuminestown
The wrong product in a moving joint is a classic cause. A stiff, general-purpose sealant cannot cope with a joint that moves a lot, so it pulls away from the edges.
Signs it’s time to call us include:
- Movement joints filled with mortar instead of sealant
- Sealant that has lost its bond to the brick or render
- Leaking joints around cladding and façade panels
- Rain getting behind render or cladding at a joint
Homes close to Monquhitter Parish Church include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Questions to ask before you book
- How hidden problems are handled
- How the joint is cleaned and prepared
- Whether all the old sealant comes out first
- When the joint can take water or movement
Honest limits
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Rising or penetrating damp from elsewhere in the wall
- Failed render or damaged cladding panels
- Adding movement joints to masonry that has none
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before booking.
Surfaces we seal
- Brickwork movement joints
- Concrete & block
- Joints between brick and frames
- Render & cladding joints
- Façade panels
- Copings & trims
The process
You do not need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the job takes a few hours to a few days, depending on the length of joint and the access for a typical job. Around Cuminestown, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- Each joint is checked and the colour of the new sealant agreed.
- We take out the old sealant until the faces are sound.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- We prime the faces where required.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Getting ready for the visit
- Let us know about parking restrictions
- Clear items away from the joints we are working on
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
For external mastic in Cuminestown, email us at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
Advice
Also near Cuminestown
Also in Cuminestown
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Show decorators and builders where the movement joints are
- Clear growth from the base of walls and joints
- Fix overflowing gutters above sealed joints
- Act on the first splits you see
Have a quick look at the joints each spring. Watch for splits, edges coming away or growth in the joint.
Leave a failed movement joint and water keeps getting into the wall. Over time it can mean damp inside, stained render or frost-damaged brick.
Why act early in Cuminestown
Resealing a run of joints in one go is generally better than patching one at a time. They’ve weathered the same way, and access only has to be arranged once. In an older home around Cuminestown, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
What you get with us
- White, clear, grey or another colour, product permitting
- We leave the area clean and tidy
- Trusted Arbo and Everbuild sealants
- Colour picked to suit the job
Take a look at what affects the cost or our reviews.
