Edinburgh · Scotland
Maybury External Mastic
Specialist external mastic for Maybury: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Old sealant gone brittle and cracked
- Gaps where render, brick and frames meet
- Leaking joints around cladding and façade panels
DIY versus a professional finish
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
About our external mastic in Maybury
Movement joints let brickwork, render and cladding expand and shrink without cracking. 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. We work on joints between brick and frames, façade panels and brickwork movement joints, and common reasons people get in touch are failed sealant between panels on a façade and sealant that has lost its bond to the brick or render.
Stone-built tenements in Scotland’s cities share their roof, gutters and outside walls between every flat in the building. For a tenement in Maybury, repairs to shared parts are generally agreed between the owners, often through a property factor.
Our work is backed for twelve months, in Maybury and everywhere else we cover.

- Location
- Maybury (EH12)
- Wider area
- Edinburgh
- Guarantee
- A year, on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Nearby places to Maybury
What else we do in Maybury
Why it’s worth doing now in Maybury
Done well, a resealed joint is a neat, straight line that suits the wall. A rushed bead with no backing looks untidy and does not last so it’s worth doing right. For landlords in Maybury, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, send an email to info@mrmastic.co.uk and we will give you an honest view and a quote.
Why book with us
- Full insurance on every job
- 20+ years of sealant experience
- White, clear, grey or coloured to suit, where the product allows
- We never seal over old sealant
Take a look at our cost guide or customer reviews.
Questions from Maybury
How is work on the outside of a tenement in Maybury usually arranged?
Shared parts of a tenement, such as the roof and outside walls, are usually repaired with the agreement of the owners, often through a property factor. The Tenements (Scotland) Act 2004 sets out how that works where the title deeds don’t. Windows often belong to the individual flat, but it’s worth checking your deeds.
Do you work for landlords with property near Edinburgh Gateway station?
Yes, we work for letting agents and landlords. You can send an email to info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before any work starts.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Can you seal joints between render and window frames?
Yes. Different materials move at different rates, so the joint between them must be flexible. The sealant is matched to both sides.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Do you work at height?
It depends on the building. We work on joints that can be reached safely. Give us some details and we’ll confirm the access.
Is the work guaranteed?
Yes, for a year. If there’s a problem with our work in that time, tell us and we’ll put it right.
External mastic in Maybury: local notes
Maybury is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on movement joints and outside wall joints, especially on the side facing the sea. With historic houses such as Caroline Park (about 4 miles north-east) nearby, there’s older building stock in the area around Maybury as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
For site and facilities teams at buildings such as Craigmount High School, its movement joints, gutters and trims need looking after like any other building’s. If you let a flat or house near Edinburgh Gateway station, outside joints that have cracked can let damp into a rental, so check them between lets.
Maybury is about 4 miles west of West End, in Edinburgh. We carry out external mastic for householders, landlords and businesses in Maybury and the surrounding area, as part of our work across Edinburgh. Maybury is one of 175 places in Edinburgh we cover.
Jobs for external mastic in EH12 works the same way as everywhere else we cover. If you need external mastic at a property on Niven Road, Windle Road and Gyle Avenue or anywhere close by, our applicators can take on the job. If you are just outside Maybury, we cover West Craigs (1 mile north-west), East Craigs (1 mile north), Gogar (1 mile south-west), Bughtlin (1 mile north) and Cammo (1 mile north). Within a short drive, we also cover Edinburgh (4 miles east), Leith (6 miles north-east), Bonnington (6 miles east), Greenside (5 miles east), Broughton (5 miles east) and Bellevue (5 miles east).
Local landmarks in Maybury
There’s a railway station in Maybury itself: Edinburgh Gateway station. A little further out are Corstorphine Hospital (1.6 miles east) and Craigcrook Castle (2.1 miles north-east). Open spaces near Maybury include Corstorphine Hill and The New Leaf Co-op.
How we quote for external mastic
You will get a clear quote before we start. It takes into account:
- The type of sealant required
- Whether the work is at height
- How many areas need sealing
- The amount of work
Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Whether it’s a home or a business
- Access, such as stairs, a lift or height
- The problem you’ve noticed
- Pictures of the joints, sent by email
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.
What we do, step by step
You don’t 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 in most cases. Parking in city streets around Maybury can be tight or controlled, so it helps to know about permits or nearby bays. If you’re in a flat, let us know how we get in at the street door.
- Each joint is checked and the colour of the new sealant agreed.
- Failed sealant is removed back to clean, sound faces.
- Backing rod goes in so the sealant can stretch between the two faces.
- 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
- Keep pets and children clear of the area while we work
- Mention any parking rules near the property
- Mention any tricky access
Getting a quote
For external mastic in Maybury, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Related advice
Do you need external mastic in Maybury?
Poor preparation causes many early failures: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The new sealant then lets go long before it should.
The problems people generally mention when they call include:
- Brick movement joints where the sealant has split
- Leaking joints around cladding and façade panels
- Cracked joints where brick meets render or frames
- Sealant that has lost its bond to the brick or render
Caroline Park, about 4 miles north-east, is one of the historic houses in the wider area around Maybury, and older homes nearby need a sealant that suits their walls.
What your quote should include
- What happens if they find a problem under the old sealant
- Is VAT in the price?
- When the joint can take water or movement
- How the joint is cleaned and prepared
Surface by surface
Joints between dissimilar materials
Brick against render, concrete against metal, stone against timber: every change of material is a joint. We seal the joint with a flexible exterior sealant so neither cracks the other.
Brickwork movement joints
Vertical joints in long brick walls let the brickwork expand without cracking. We reseal them with a low-modulus sealant over backing rod.
Keeping the joints in good condition
Simple care keeps the joints in good condition. Our advice:
- Ask before painting over external sealant
- Walk round the building once a year and look at the joints
- Get split or bare joints resealed while the damage is small
- Keep movement joints as flexible joints, not mortar
Make sure anyone working on the wall later knows where the movement joints are. They must stay as flexible joints, never rendered or pointed over.
Water getting behind cladding or render can go unnoticed for a long time. When it finally shows inside, the joint may have been open for years so early resealing is worth it.
