Fife · Scotland
External Mastic in Fordell Firs
Our applicators work in Fordell Firs on sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Movement joints with cracked, split or missing sealant
- Damp patches traced to an open external joint
- Moss and dirt in joints with no sealant left
Different surfaces, different methods
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 coloured to suit the wall.
Render joints
The face of render can be soft, so a sealant that stretches easily protects the edges. We prime where the product needs it.
About our external mastic in Fordell Firs
Joints in render and cladding are easy to overlook until a damp patch appears. We look over the joints, agree the ones to renew and reseal with a flexible, weatherproof product in a colour to suit. We work on concrete & block, joints between brick and frames and façade panels, and common reasons people get in touch are plants rooting in failed movement joints and cracked joints where brick meets render or frames.
Outside joints can only be sealed when they’re dry, so work in Fordell Firs depends on the weather, and longer journeys are planned in advance. Tell us how to reach each wall, gutter and roofline.
All our work is covered by a one-year guarantee, wherever you are in Fife.
- Location
- Fordell Firs (KY11)
- Wider area
- Fife
- Cover
- A year, on every job
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Can I do it myself?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
External mastic in Fordell Firs: local notes
Fordell Firs is close to 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. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Historic houses such as Pittencrieff House, about 3.5 miles west, show how far back building around Fordell Firs goes, and older homes nearby need a sealant that suits their walls. Rented homes near Dalgety Bay station change hands often, and outside joints that have cracked can let damp into a rental, so check them between lets.
Fordell Firs is about 2 miles south-east of Dunfermline, in Fife. Every kind of property in Fordell Firs can book us for external mastic. The work is guaranteed for a year. Our Fife coverage runs to 133 places, and Fordell Firs is one of them. You can also see our page for Edinburgh, about 10 miles away.
We work across KY11 for external mastic and the streets around it. If you’re just outside Fordell Firs, we cover Hillend (1 mile south), Dalgety Bay (2 miles south-east), Inverkeithing (2 miles south-west), Crossgates (2 miles north) and Jamestown (2 miles south). Larger places within reach include Kirkcaldy (10 miles north-east), Glenrothes (13 miles north-east), Cowdenbeath (4 miles north), Dysart (11 miles north-east), Lochgelly (6 miles north-east) and Burntisland (6 miles east).
Near you in Fordell Firs
Typical jobs here are in homes near Hillend Tavern and the streets around them. Fordell Firs’s nearest station is Dalgety Bay station, roughly 0.9 miles south-east of the centre. A little further out are Kingsgate Centre (3.3 miles north-west) and Fordell Castle (less than half a mile east). Open spaces near Fordell Firs include Loch Fitty.
Fordell Firs: your questions answered
Does the coastal weather in Fordell Firs affect outside sealant?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you work for landlords with property near Dalgety Bay station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Are you fully insured?
Yes. We’re fully insured.
Which products do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we’re using and why.
Is it messy?
No. The area is protected while we work and cleaned up afterwards.
What colours does the sealant come in?
Exterior sealants are made in a range of colours, from greys and browns to whites and stone shades. We choose the closest to your brick or render.
How long before the joint can be used?
That depends on the sealant used, so follow the cure time we give you.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.
What we cannot put right
In fairness, some problems need a different trade:
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Walls that need new movement joints cut into them
- Cracked brickwork or render that needs a builder or plasterer
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before you book.
Where we work in Fordell Firs
- Joints between brick and frames
- Façade panels
- Brickwork movement joints
- Render & cladding joints
- Concrete & block
- Copings & trims
Landlords, agents and businesses in Fordell Firs
If you manage several properties in or around Fordell Firs, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Quotes for external mastic in Fordell Firs
Every job gets its own quote. This is what makes a difference:
- When we can work, for business premises
- Whether the work is at height
- How many rooms, windows or areas are involved
- The number and length of the joints
The cost depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- Any access issues, like height or stairs
- Whether it has been sealed before
Want a quote for external mastic? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
What happens on the day
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours to a few days, depending on the length of joint and the access. For a place like Fordell Firs, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- Each joint is checked and the colour of the new sealant agreed.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- We prime the faces where required.
- We gun in low-modulus sealant and tool it neatly.
Before we arrive
- Let us know if you’ve seen damp or leaks
- Keep pets and children clear of the area while we work
- Clear the area around the work
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Just email us at info@mrmastic.co.uk with the details and send pictures if you have them.
Related advice
Do you need external mastic in Fordell Firs?
Some movement joints have been pointed up with mortar, often by someone who didn’t know what it was for. With the joint locked solid, the movement turns into cracks elsewhere in the wall.
The most common problems we see are:
- Leaking joints around cladding and façade panels
- Movement joints filled with mortar instead of sealant
- Plants rooting in failed movement joints
- Failed seals between different materials
If you look after a building such as Inverkeithing High School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
What to look for in a quote
- Whether they’re fully insured
- Whether all the old sealant comes out first
- How the surfaces are prepared before sealing
- How hidden problems are handled
