Moray · Scotland
Miltonduff External Mastic
Sealing brickwork movement joints, render, cladding and façade joints for householders, landlords and businesses in Miltonduff. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Brick movement joints where the sealant has split
- Gaps where render, brick and frames meet
- Plants rooting in failed movement joints
External mastic for homes and businesses in Miltonduff
Joints between dissimilar materials, like brick against render or concrete against a steel frame, see movement from both sides. A flexible sealant bridges the two where a rigid filler would soon crack. If you are dealing with moss and dirt in joints with no sealant left and old sealant gone brittle and cracked, we can help, whatever the surface.
Older stone buildings need a sealant that suits the stone, not an acetoxy product that can mark or attack it. On newer homes, the movement joints and roofline trims are what need watching.
There’s a 12-month guarantee on every job, whatever its size.

- Location
- Miltonduff (IV30)
- Wider area
- Moray
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How the job changes by surface
Cladding and façade panels
Cladding and façade panels are generally separated by sealed joints. Each joint gets a sealant that suits the panel and its movement.
Brickwork movement joints
Brick movement joints are often mistaken for a missing mortar line. If that is happened, we rake it out and reseal it properly where it can be done safely.
How it works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes a few hours to a few days, depending on the length of joint and the access, depending on the size of the job. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- We inspect the joints and agree which need resealing and how they’ll be reached.
- Old sealant and any debris are cut and raked out.
- Both sides are cleaned back to sound material and primed if needed.
- We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Preparing for the visit
- Mention if the joints have been sealed before
- Move anything stored near the joints
- For indoor joints, keep the area dry beforehand if you can
How to get a quote
Need a quote? Please send an email to info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Related advice
Miltonduff buildings and the weather
Harled (roughcast) walls are common in Scotland, 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.
Managing a site like Elgin High School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. For landlords with property near Elgin station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Miltonduff is about 3 miles south-west of Elgin, in Moray. We provide external mastic to homes and businesses in Miltonduff and nearby. 58 places in Moray are on our list. Aberdeen is on our list too, around 57 miles away.
We cover every part of the IV30 postcode area for external mastic and the streets around it. Neighbouring places we cover for external mastic include Pittendreich (1 mile north-east), Newton (2 miles north), Thomshill (2 miles south-east), Elgin (3 miles north-east) and Ashgrove (3 miles north-east). We also work in nearby towns such as Forres (9 miles west), Lossiemouth (7 miles north-east), Burghead (7 miles north-west), Fochabers (10 miles east), Hopeman (6 miles north) and Lhanbryde (6 miles east). Island and remote addresses take a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
Landmarks near Miltonduff
The nearest railway station is Elgin station, roughly 2.8 miles north-east of the centre. Other landmarks nearby include St Giles Centre (2.9 miles north-east) and Elgin Museum (3.1 miles north-east).
Other services in Miltonduff
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Walk round the building once a year and look at the joints
- Show decorators and builders where the movement joints are
- Get split or bare joints resealed while the damage is small
- Don’t let climbing plants root in the sealant
Avoid pressure-washing straight into the joints. A strong jet can damage the edges of the bead.
If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.
What affects the quote in Miltonduff
There’s no set price list, because jobs vary so much. What we look at:
- How many areas need sealing
- The product the joint needs
- The number and length of the joints
- Whether there’s mould to deal with
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- What’s wrong with the joints now
- If someone has resealed it before
- Pictures of the joints, sent by email
- The type of property
We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, send an email to info@mrmastic.co.uk.
For landlords and businesses
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
What happens if it’s left?
Water gets in through a failed movement joint and can run behind render or cladding. Dealing with it early keeps the repair to the joint, rather than the wall around it. In a place like Miltonduff, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
What you get with us
- A choice of colours where the product allows
- Experience in homes, commercial sites and hotels
- We leave the area clean and tidy
- We’re fully insured
Questions from Miltonduff
Do you work for landlords with property near Elgin station?
Yes, rental work is part of what we do. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear quote.
Do you cover Miltonduff for external mastic?
Yes. We work across all of Scotland, and Miltonduff is part of that. Just email us at info@mrmastic.co.uk with a few details of the job, and we will send you a clear quote.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Is the work guaranteed?
Yes. Every job comes with a one-year guarantee.
Do you seal joints where cladding meets other materials?
Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. We pick a colour that works with both materials.
Why is there a gap in my brick wall?
Most straight vertical gaps in brickwork are movement joints. It gives the wall room to move.
Why do you put foam in the joint first?
Backing rod goes into deeper joints as a matter of course. It sets the sealant depth and prevents three-sided bonding.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
