Edinburgh · Scotland
External Mastic in Braepark
External mastic for Braepark, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Failed sealant between panels on a façade
- Hard, crazed mastic that has stopped moving
- Weeds or debris growing in open joints
Outside joints around Braepark
Braepark is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. Historic houses like Caroline Park (about 2.8 miles north-east) are a reminder that the area around Braepark has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Caroline Park, about 2.8 miles north-east, is one of the historic houses in the wider area around Braepark. Rented homes near Edinburgh Gateway station change hands often, and outside joints that have cracked can let damp into a rental, so check them between lets.
Braepark is about 4 miles west of Edinburgh, in Edinburgh. Whether you are in the middle of Braepark or further out, we cover external mastic for every kind of property. Braepark is one of 175 towns and villages in Edinburgh we cover.
Here we cover the EH4, EH12 and EH30 postcode area for external mastic. External mastic is available to properties on Avon Road, Essex Road and Braehead Road and the roads around them. If you are just outside Braepark, we cover Barnton (1 mile south), Cramond (1 mile east), Cammo (1 mile south-west), Bughtlin (1 mile south) and East Craigs (1 mile south). We also work in nearby towns such as Edinburgh (4 miles east), Leith (5 miles east), Bonnington (5 miles east), Greenside (5 miles east), Broughton (5 miles east) and Bellevue (4 miles east).
Local landmarks in Braepark
For rail, the closest station is Edinburgh Gateway station, about 1.8 miles south of the centre. Other landmarks nearby include The Gyle Shopping Centre (1.9 miles south) and Corstorphine Hospital (2.1 miles south-east). Not far away are Corstorphine Hill and Dundas Loch.
How we handle external mastic in Braepark
For buildings in Braepark, we reseal external joints of all kinds, from brick movement joints to cladding panels. The preparation is the same whatever the wall: clean, sound faces and a controlled depth. Common call-outs are for movement joints filled with mortar instead of sealant and damp patches traced to an open external joint, across brickwork movement joints, concrete & block and joints between brick and frames.
On a four-storey tenement, gutter joints are a long way from the street, so a leaking joint can run down the stone for months before anyone notices. In Braepark, access needs planning, and work on shared parts may need the other owners’ agreement.
Each job carries a 12-month guarantee, large or small.

- Where
- Braepark (EH4, EH12, EH30)
- Region
- Edinburgh
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How we quote for external mastic
There’s no set price list. The quote depends on:
- The type of sealant required
- The number of rooms or windows
- When we can work, for business premises
- Access and height
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
What we need to know
To help us quote quickly, please include:
- The problem you’ve noticed
- Any previous sealing or DIY work
- How we’d reach the joints
- Pictures of the joints, sent by email
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you’re ready, send an email to info@mrmastic.co.uk.
How to look after the new joints
Good habits help new joints last longer. Our tips:
- Keep water from gutters off the wall
- Wash walls gently around the sealant
- Look over the joints every year, ideally after winter
- Check the sealant is paintable before painting near it
Follow the cure time we give you before the joint is knocked or disturbed. The surface skins over quickly, but full cure takes longer.
Water getting behind cladding or render can go unnoticed for a long time. By the time there’s a damp patch, the damage can be well established, so it’s worth resealing at the first signs.
What sealant work cannot fix
We will always be straight with you, so here’s what new sealant won’t do:
- Walls that need new movement joints cut into them
- Structural movement, which needs a surveyor or engineer
- Loose or hollow render, which needs re-rendering
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.
Surfaces we seal
- Copings & trims
- Façade panels
- Joints between brick and frames
- Render & cladding joints
- Brickwork movement joints
- Concrete & block
Why it’s worth doing now in Braepark
An open joint keeps letting water into the wall with every downpour. Wet masonry is more easily damaged by frost near the open joint, so the problem grows beyond the joint itself. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Braepark, damp can travel a long way before it shows.
Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, drop us a line at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why us?
- Arbo and Everbuild products
- Over 20 years’ experience
- Approved under the ARBOMaster scheme
- Full insurance on every job
Take a look at what affects the cost or what customers say.
How the visit works
On the day, we look over the joints with you first. Surfaces next to the work are protected before any work begins. The work generally takes a few hours for a handful of joints, longer for a whole elevation. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Braepark, it helps to know the floor, the door entry arrangements and the nearest parking.
- First, the joints are inspected and the access agreed.
- Every bit of old sealant and any mortar or debris is cut out.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- We apply the sealant, tool it and check the whole run.
How to prepare
- Let us know if you’ve seen damp or leaks
- Let us know about stairs, lifts or work at height
- Tell us about any previous sealing or DIY attempts
Get a quote
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details, and pictures are welcome.
Related advice
Common questions in Braepark
Can you help a landlord with a rental near Edinburgh Gateway station?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.
Is external mastic in a coastal place like Braepark any different?
Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. Walls facing the sea are generally the first to need attention.
Do you guarantee your work?
Yes, always. Each job is guaranteed for twelve months, large or small.
Can I add another job to the visit?
Yes. Just list everything you need and you’ll get one quote.
What sealant do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Are you an approved applicator?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
How long will you be here?
It depends on the size of the job, but most jobs take a few hours to a few days, depending on the length of joint and the access. We’ll give you a better idea when we quote.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area.
Other services in Braepark
For landlords and businesses
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
What we’re called out for in Braepark
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.
Most people get in touch when they notice one of these:
- Leaking joints around cladding and façade panels
- Rigid filler in a joint that should flex
- Weeds or debris growing in open joints
- Weathered mastic that no longer stretches
If you look after a building such as Craigmount High School, larger buildings have long runs of movement joint that eventually need resealing.
Comparing quotes
- What happens if the job turns out different
- What the quote includes, VAT included or not
- What guarantee comes with the work
- What insurance they hold
