Dundee · Scotland
Floor Joint Sealing in Barnhill
Floor joint sealing for Barnhill and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Gaps between floors and kitchen plinths
- Floor edges that trap water and grime
- Worn sealant at door thresholds
Floor joint sealing in Barnhill, done properly
Painted skirting can be sealed with a flexible product that can be painted over. In wet areas we’d normally use silicone. We work on skirting boards, wet room & bathroom floors and tiled floors, and people most often call us about skirting that has pulled away from the floor and threshold joints that have opened or worn.
In a Scottish city, commercial floors have movement joints and thresholds that wear under traffic. In Barnhill, we cover those floor joints as well as plot mastic for developers.
Each job carries a 12-month guarantee, large or small.

- Where
- Barnhill (DD5)
- Region
- Dundee
- Cover
- A year, on every job
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Your questions about floor joint sealing in Barnhill
Is Barnhill in your area for floor joint sealing?
Yes, Barnhill is within the area we cover. We work across all of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job.
Do you work for landlords with property near Balmossie station?
Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before any work starts.
Can grout be replaced with sealant on a tiled floor?
Often, yes, at the edges and along suitable lines. The grout is raked out and replaced with a flexible sealant in a colour to suit, giving the floor room to move.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Is it OK to seal over old sealant?
No. We remove every bit of old sealant first, so the new sealant bonds properly.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. Then send an email to info@mrmastic.co.uk.
Why does the gap under my skirting keep coming back?
Floors shrink and settle, especially in the first year or two and through the heating season pulls the skirting and floor apart. Caulk tends to crack; a flexible sealant does not.
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.
Also near Barnhill
Other services in Barnhill
What we are called out for in Barnhill
New floors settle once they’re in use. The edges pull away from the skirting.
The problems people generally mention when they call are:
- Skirting that has pulled away from the floor
- Cracked caulk along skirting in bathrooms and kitchens
- Rigid edge joints in tiled floors
- Chipped and open joints in warehouse floors
If you let a flat or house near Balmossie station, gaps at skirtings and thresholds are worth sealing between tenancies.
Questions to ask before booking
- When the joint can take water or movement
- What product goes in the joint
- What happens if they find a problem under the old sealant
- How the colour is chosen
Landlords, agents and businesses in Barnhill
For anyone letting property in or around Barnhill, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.
Why deal with it now?
Left open, concrete joints break down under traffic. Resealing it early protects the edges and keeps the damage down. For landlords in Barnhill, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Why us?
- Any old sealant cut out fully, not covered over
- Fully insured
- Approved under the ARBOMaster scheme
- A sealant colour to suit the surroundings
Take a look at how sealant jobs are priced and what customers say.
What sealant work cannot fix
Before booking, it’s worth knowing the limits:
- Failed waterproofing under a wet room floor
- Structural movement or subsidence
- Floors that are uneven or need levelling
If you’re not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Surfaces we seal
- Commercial floors
- Tiled floors
- Concrete floor joints
- Wet room & bathroom floors
- Thresholds
- Skirting boards
The process
There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for most rooms, longer for large commercial floors in most cases. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Barnhill, it helps to know the floor, the door entry arrangements and the nearest parking.
- We clear the edges of the floor so the joints are easy to reach.
- We take out the cracked caulk, grout or old sealant.
- We clean and dry the edges of the joint.
- A flexible sealant suited to the floor is applied and tooled.
- Finally, we check the work and talk you through aftercare.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Move anything stored near the joints
- Keep children and pets away from the work area
Get a quote
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will take it from there.
Advice
Different surfaces, different methods
Wet room and bathroom floors
Bathroom floors meet baths, trays, panels and skirting. We seal them with anti-fungal sanitary silicone to keep water out of the edges.
Concrete floor joints
Old filler, dust and debris are cleaned out of the joint, vacuuming them clean. Backing goes in where the depth needs controlling.
New homes and floors in Barnhill
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Floors around Dundee run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. That is why the skirting and threshold joints need a flexible seal.
Schools such as Monifieth High School are buildings too, and entrance and corridor floor joints take a lot of traffic. Community buildings like St Margaret's Church are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.
Barnhill is about 5 miles east of Dundee, in Dundee. Wherever you are in the DD5 postcode area, we can carry out floor joint sealing at your property. 50 places in Dundee are on our list, large and small.
Work in DD5 works the same way as everywhere else we cover. Whether your property is on Fyne Road, Holly Road and Reres Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for floor joint sealing include Broughty Ferry (1 mile west), Monifieth (1 mile north-east), Douglas (2 miles west), Tayport (2 miles south-west) and Ballumbie (2 miles north-west). Further out, we also cover Dundee (5 miles west), Stobswell (4 miles west), Blackness (5 miles west), Logie (6 miles west), St Marys (6 miles west) and Downfield (5 miles west). Being one of Dundee’s larger places, Barnhill has homes, rented property and businesses of every kind.
Local landmarks in Barnhill
Locally, jobs take us to homes and businesses close to Jolly's Hotel and Grange Primary School. For rail, the closest station is Balmossie station, roughly 0.7 miles east of the centre. Other landmarks nearby include Broughty Castle (1 mile south-west) and James Guthrie Orchar Art Gallery (1 mile south-west). Not far away are Trottick Mill Ponds.
Quotes for floor joint sealing in Barnhill
Your quote is based on your job. We look at:
- Any mould that needs treating
- Access and height
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.
What we need to know
When you contact us, these details help:
- The rough size of the job
- A few pictures by email, if you can
- If it’s domestic, commercial or a hotel
- Any previous sealing or DIY work
Want a quote for floor joint sealing? Please send an email to info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
