Angus · Scotland
Inverkeilor External Mastic
Sealing brickwork movement joints, render, cladding and façade joints for Inverkeilor, backed by a 12-month guarantee. Ask us for a quote.
- Rain getting behind render or cladding at a joint
- Old sealant gone brittle and cracked
- Leaking joints around cladding and façade panels
DIY sealant or a professional job?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
External mastic in Inverkeilor, done properly
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 brick movement joints where the sealant has split and leaking joints around cladding and façade panels, on brickwork movement joints, render & cladding joints and copings & trims.
In and around a place like Inverkeilor, many buildings face open ground and take the full weather. Outside joints on exposed walls work hard.
Each job carries a 12-month guarantee.
- Place
- Inverkeilor (DD11)
- Wider area
- Angus
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Common questions in Inverkeilor
Is external mastic in a coastal place like Inverkeilor any different?
Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. Walls facing the sea are normally the first to need attention.
Do you cover Inverkeilor for external mastic?
Yes, Inverkeilor is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
How much does external mastic cost in Inverkeilor?
Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.
Can you quote for more than one area?
Yes, we can. More than one area can be quoted together.
Should I point up the gap in my brickwork?
No. Mortar locks the joint solid, so the wall cracks somewhere else instead. Use a flexible sealant with backing rod.
Do you work for hotels and businesses?
Yes. We have worked for hotels, offices and other businesses and we are fully insured.
Can you seal joints between two different materials?
Yes. Joints between dissimilar materials are a big part of external work. We use a flexible sealant suited to both surfaces, primed where needed.
Different surfaces, different methods
Joints between dissimilar materials
Each side of the joint may need its own preparation. Both surfaces are cleaned and primed as the product requires.
Concrete and blockwork
The face of concrete or block is often dusty, so cleaning and priming matter. We prime where the sealant needs it.
Places near Inverkeilor
What else we do in Inverkeilor
Common problems we fix in Inverkeilor
A lot of failed joints come down to preparation: dusty or wet faces, no primer where one was needed, or old sealant left in. The new sealant then lets go long before it should.
Any of these means the joints need attention:
- Movement joints filled with mortar instead of sealant
- Joints with sealant missing in places
- Gaps where render, brick and frames meet
- Moss and dirt in joints with no sealant left
If you live in an older home near Inverkeilor Parish Church, an extension built onto an older house moves differently, and the joint between them takes the strain.
What your quote should include
- Who does the work, and how experienced they are
- Whether you can choose the colour
- Which sealant they’ll use, and why
- Is the old sealant removed completely?
Landlords, agents and businesses in Inverkeilor
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Why it’s worth doing now in Inverkeilor
An open joint keeps letting water into the wall with every downpour. In cold weather, frost can damage wet brick and render, so the problem grows beyond the joint itself. In an older home around Inverkeilor, damp from a failed joint can get into timber and plaster.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, drop us a line at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why Inverkeilor customers choose us
- White, clear, grey or another colour, product permitting
- Sanitary silicone with an anti-fungal additive in wet areas
- You choose the colour before work begins
- We’re fully insured
See our cost guide or what customers say.
Quotes for external mastic in Inverkeilor
Call for a quick quote. What matters most is:
- The product the joint needs
- Whether the work is at height
- How much old sealant there is and how hard it is to remove
- Mould in or behind the old joints
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Helping us quote
When you call or email, it’s useful to know:
- Any previous sealing or DIY work
- The address or postcode of the job
- The type of property
- Any access issues, like height or stairs
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you’re ready, send an email to info@mrmastic.co.uk.
How it works
A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and clear up. Most jobs take a few hours to a few days, depending on the length of joint and the access. Outdoor work around Inverkeilor depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We start by checking each joint, agreeing the ones to redo and how we’ll reach them.
- Old sealant and any debris are cut and raked out.
- We clean both faces of the joint and prime them where the product calls for it.
- 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.
Preparing for the visit
- Tell us if parking is tricky
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
How to get a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, send an email to info@mrmastic.co.uk.
Related advice
External mastic in Inverkeilor: local notes
Inverkeilor is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. 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 Inverkeilor, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
Inverkeilor is about 5 miles north of Arbroath, in Angus. From the centre of Inverkeilor to the outskirts, external mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Inverkeilor is one of 40 towns and villages in Angus where we work. There’s also a page for Dundee, roughly 20 miles from Inverkeilor.
Every address in DD11 is covered for external mastic, from the main roads to the quietest streets. You’ll find streets such as Station Road, Main Road and Myreside Drive, and we cover them all. We also cover the places around Inverkeilor: Auchmithie (3 miles south), St Vigeans (4 miles south), Friockheim (4 miles west), Colliston (5 miles south-west) and Kirkton of Craig (5 miles north-east). Larger places within reach include Forfar (13 miles west), Carnoustie (11 miles south-west), Brechin (8 miles north-west), Hunter's Town (12 miles south-west), Gardynebourg (12 miles south-west) and West Haven (11 miles south-west).
What’s near Inverkeilor
A little further out are Arbroath Infirmary (5.8 miles south) and Red Castle (1.8 miles north-east).
