Angus · Scotland
External Mastic in Maryton
Our applicators work in Maryton on sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly.
- Weathered mastic that no longer stretches
- Rain getting behind render or cladding at a joint
- Rigid filler in a joint that should flex
How we handle external mastic in Maryton
A movement joint is a deliberate break that lets a wall expand and contract. Its sealant has to flex with the building, season after season, and when it fails, the wall takes the strain and water finds a way in. Typical jobs include sealant that has lost its bond to the brick or render and rigid filler in a joint that should flex, on brickwork movement joints, render & cladding joints and concrete & block.
Older stone buildings need a sealant that suits the stone, not an acetoxy product that can mark or attack it. Newer houses need their movement joints and roofline trims kept sound.
You are covered for a year from the day we finish. If anything isn’t right with it, drop us a line at info@mrmastic.co.uk.

- Location
- Maryton (DD8)
- Wider area
- Angus
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
How we quote for external mastic
Your quote is based on your job. We look at:
- The old material and how stubborn it is
- Whether the work is at height
- The product the joint needs
- The size of the job
Leaving a failed joint normally 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 to tell us for a quote
Before you ask for a quote, have a think about:
- Where the job is, and your postcode
- What’s wrong with the joints now
- A few pictures by email, if you can
- If someone has resealed it before
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you’re ready, email us at info@mrmastic.co.uk.
Keeping the joints in good condition
After the cure time, these simple habits help:
- Tell anyone working on the walls about the movement joints
- Avoid pressure-washing directly into sealant joints
- Clear growth from the base of walls and joints
- Ask before painting over external sealant
Have a quick look at the joints each spring. Splits, gaps at the edges or plants in the joint are early warning signs.
Act while the splits are small. At that stage it’s a simple cut out and reseal.
Nearby places to Maryton
What else we do in Maryton
What the job involves on each surface
Joints between dissimilar materials
Each side of the joint may need its own preparation. Both surfaces are cleaned and primed as the product requires.
Brickwork movement joints
Clay brickwork grows slightly over its life and moves with the weather. The movement joint takes that up, so its sealant has to stay flexible.
What sealant work cannot fix
To be straight with you, there are a few things sealant won’t fix:
- Subsidence or other structural problems
- Rising or penetrating damp from elsewhere in the wall
- Cutting new joints into brickwork, which is building work rather than sealant work
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before you book.
Where we work in Maryton
- Joints between brick and frames
- Copings & trims
- Façade panels
- Concrete & block
- Render & cladding joints
- Brickwork movement joints
What external mastic looks like in Maryton
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. Plenty of Scottish homes have harled walls, and joints where harling meets other materials need a sealant that can grip and flex.
In and around Maryton, as anywhere, good external mastic starts with a clean, dry, properly prepared joint. If you live in an older home near St Andrew's Church, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Maryton is about 4 miles west of Forfar, in Angus. From the centre of Maryton to the outskirts, we cover external mastic for every kind of property. Our Angus coverage runs to 40 places, Maryton among them. There’s also a page for Dundee, roughly 13 miles from Maryton.
Every address in DD8 is within our area for external mastic. Whether your property is on Mid Row, Forfar Road and Third Row or a nearby road, we can help. Other places close to Maryton include Kirriemuir (1 mile north-west), Westmuir (2 miles west), Padanaram (2 miles south-east), Douglastown (4 miles south-east) and Glamis (4 miles south). Further out, we also cover Carnoustie (15 miles south-east), Brechin (13 miles east), Hunter's Town (15 miles south-east), Gardynebourg (15 miles south-east), Letham (9 miles east) and Friockheim (13 miles east).
Around Maryton
Typical jobs here are in homes near Roods Bar, among other places. Nearby you will also find Kirriemuir Gateway to the Glens Museum (0.7 miles north-west) and Inverquharity Castle (3.1 miles north). Green spaces nearby include Loch of Kinnordy and Mile Hill.
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
Landlords and agents in Maryton can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
How it works
Most of a good job is in the preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on the building. In smaller Scottish places, parking is generally less of an issue than access and distance. Let us know how to find you and how to reach the joints.
- First we look over the joints with you, agree which to renew and talk through access.
- Old sealant and any debris are cut and raked out.
- Both sides are cleaned back to sound material and primed if needed.
- Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
- The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Let us know about parking restrictions
- Mention any leaks or damp you’ve noticed
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Read more
Your questions about external mastic in Maryton
Do you cover Maryton for external mastic?
Yes, Maryton is within the area we cover. Our work covers the whole of Scotland. You can email us at info@mrmastic.co.uk and tell us what needs doing.
Do you cover smaller places like Maryton?
Yes. Maryton is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Should I try DIY first?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
Do you have insurance?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Is it OK to seal over old sealant?
No, because it fails. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Maryton, along with the rest of our area.
Should I point up the gap in my brickwork?
No. Rigid materials cannot move with the wall. If it has already been filled, we can generally cut it out and reseal it.
Why do you put foam in the joint first?
The foam is closed-cell backing rod. It stops the sealant going in too deep and bonding to three sides, which would stop it stretching.
