North Ayrshire · Scotland
External Mastic in Fergushill
Sealing brickwork movement joints, render, cladding and façade joints for homeowners, landlords and businesses in Fergushill. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Leaking joints around cladding and façade panels
- Joints pointed up with cement by mistake
- Sealant pulling away from one side of the joint
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Act on the first splits you see
- Keep soil, plants and ivy away from the joints
- Fix overflowing gutters above sealed joints
- Walk round the building once a year and look at the joints
Avoid pressure-washing straight into the joints. A strong jet can damage the edges of the bead over time.
Leave a failed movement joint and water keeps getting into the wall. That can lead to damp patches, staining and frost damage.
External mastic in Fergushill, done properly
External mastic is a job where short cuts show quickly. New sealant over old, joints packed with mortar and beads with no backing rarely last long. We take the old material out and do it properly. If you have rigid filler in a joint that should flex and damp patches traced to an open external joint, we can put it right.
Across smaller places in Scotland, stone and harled cottages, farm buildings and newer houses often stand exposed to wind and rain. Outside joints on exposed walls work hard, so they need a sealant that moves with the building.
Every job is covered by our one-year guarantee, wherever you are in North Ayrshire.
- Where
- Fergushill (KA13)
- Wider area
- North Ayrshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How the visit works
Once we are on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours to a few days, depending on the length of joint and the access. For a place like Fergushill, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
How to prepare
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
- Mention any parking rules near the property
Get a quote
Every job is quoted individually. Just email us at info@mrmastic.co.uk with the details and send pictures if you have them.
Advice
Places near Fergushill
What else we do in Fergushill
Outside joints around Fergushill
With historic houses such as Montgreenan (about 1 mile north-east) nearby, there’s older building stock in the area around Fergushill as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. The west of Scotland is wetter than the east, so there’s plenty of rain for movement joints and outside wall joints to keep out.
Montgreenan, about 1 mile north-east, is one of the historic houses in the wider area around Fergushill, and older homes nearby need a sealant that suits their walls. If you look after a building such as Irvine Royal Academy, larger buildings have long runs of movement joint that eventually need resealing. Rented homes near Kilwinning station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Fergushill is about 2 miles east of Kilwinning, in North Ayrshire. Across the KA13 area, we cover external mastic for homes and businesses. We cover 53 towns and villages across North Ayrshire, from the larger towns to small villages. You can also see our page for Glasgow, roughly 20 miles from Fergushill.
All of KA13 is covered for external mastic. Neighbouring places we cover for external mastic include Benslie (1 mile south-east), Lawthorn (2 miles south-east), Perceton (2 miles south-east), Irvine (2 miles south) and Girdle Toll (3 miles south). Further out, we also cover Saltcoats (5 miles west), Largs (13 miles north-west), Ardrossan (6 miles west), Stevenston (4 miles west), Kilbirnie (7 miles north) and West Kilbride (8 miles west).
What’s near Fergushill
The nearest railway station is Kilwinning station, about 2.2 miles west. Well-known places in the area include Kilwinning Heritage Centre (1.7 miles west) and Eglinton Castle (1 mile south-west). Green spaces nearby include Stevenston Loch.
Can I do it myself?
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Some sealant jobs are within reach of a careful DIYer, 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.
What the job involves on each surface
Concrete and blockwork
Concrete and block walls shrink as they dry and move with temperature. Their movement joints are sealed over backing rod with a flexible sealant.
Render joints
Render is weaker at the surface than brick, so a sealant that stretches easily protects the edges. We prime where the product needs it.
Work for landlords, hotels and businesses
We work for landlords and letting agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Housing providers, facilities teams and property managers book us too in Fergushill and across North Ayrshire. Several sites can go on one quote, and we’re fully insured for the work.
Your questions about external mastic in Fergushill
Can you help a landlord with a rental near Kilwinning station?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Is Fergushill within the area you cover?
Yes. Fergushill 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.
Do the sealants smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Do you work at height?
That depends on how high the joints are and the ground below. Ground-floor joints are simple; for higher ones, send details and we will confirm the access.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
Is there a guarantee?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.
Do you work for hotels and businesses?
Yes. We’ve worked for hotels, offices and other businesses, and we’re fully insured.
Can new sealant go over the old?
No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
When something else is needed
In fairness, some problems need a different trade:
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Adding movement joints to masonry that has none
- Cracked brickwork or render that needs a builder or plasterer
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
What we seal
- Copings & trims
- Render & cladding joints
- Joints between brick and frames
- Brickwork movement joints
- Concrete & block
- Façade panels
Quotes for external mastic in Fergushill
The quote reflects the job in front of us. We look at:
- How much there is to do
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- How easy the joints are to reach
What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- If someone has resealed it before
- Access, such as stairs, a lift or height
- Roughly how big the job is
- The problem you’ve noticed
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we’ll take it from there.
