Glasgow · Scotland
Thornliebank Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Thornliebank, backed by a 12-month guarantee. Ask us for a quote.
- Grout used at the floor edge instead of sealant
- Gaps between floors and kitchen plinths
- Threshold joints that have opened or worn
What happens if it’s left?
An open concrete floor joint gets wider every time something heavy crosses it. Resealing it early protects the edges and keeps the damage down. In a Scottish city tenement, failed sealant affects more than one flat: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why Thornliebank customers choose us
- You choose the colour before work begins
- More than 20 years in sealant work
- Rated 4.9 stars on Google
- We are fully insured
Read what affects the cost or our reviews.
Floor joint sealing in Thornliebank, done properly
In commercial and industrial units, concrete floor joints take a hammering from wheels and traffic. We reseal them with a product chosen for the movement and the traffic. If you have skirting caulk that keeps splitting and open joints that fill with dirt, we can put it right, on thresholds, wet room & bathroom floors and skirting boards alike.
In a Scottish city, commercial floors have movement joints and thresholds that wear under traffic. Those joints, and plot mastic for developers, are part of the work we cover in Thornliebank.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Place
- Thornliebank (G46, G77)
- Region
- Glasgow
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Surface by surface
Wet room and bathroom floors
Wet room floors rely on sound joints at the walls. We reseal it with a flexible silicone suited to wet areas.
Skirting boards
If the skirting is painted, a paintable flexible sealant works well. Where water is involved, silicone is the better choice.
Do you need floor joint sealing in Thornliebank?
A new floor or screed shrinks and settles as it dries. The edges pull away from the skirting, and rigid fillers crack.
Any of these means the joints need attention:
- Gaps opening between the floor and skirting
- Open joints around bathroom floor edges
- Open joints that fill with dirt
- Threshold joints that have opened or worn
For landlords with property near Whitecraigs station, open skirting and floor joints collect dirt and water, so seal them while the property is empty.
Questions to ask before booking
- Who does the work, and how experienced they are
- Whether they seal over old material or remove it
- Are they insured?
- When the joint can take water or movement
How the visit works
Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours for most rooms, longer for large commercial floors. Inside a flat in Thornliebank, the job is planned with you; outside, shared parts may need the factor or other owners involved. It helps to know which it is when you get in touch.
- We look at the gap and the floor type and agree the right sealant.
- Old caulk, grout or sealant is removed from the joint.
- We clean and vacuum the joint and fit backing where the depth needs setting.
- A flexible sealant, or a floor-joint sealant for concrete, is applied in a colour to suit.
- Finally we tool it smooth and explain when the floor can be used and cleaned.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Plan for the work area to be out of bounds to pets and children
- For indoor joints, keep the area dry beforehand if you can
Get a quote
Want a quote for floor joint sealing? Please drop us a line at info@mrmastic.co.uk with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Read more
New homes and floors in Thornliebank
Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles. Across Glasgow, floors range from older suspended timber floors to concrete slabs in newer homes and commercial 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 Eastwood High School are buildings too, and entrance and corridor floor joints take a lot of traffic.
Thornliebank is about 1 mile west of Giffnock, in Glasgow. Jobs in Thornliebank get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Glasgow coverage runs to 183 places, and Thornliebank is one of them.
Here we cover the G46 and G77 postcode area for floor joint sealing. You’ll find streets such as Skibo Lane, Main Street and Arden Avenue. If you’re just outside Thornliebank, we cover Carnwadric (1 mile north-west), Arden (1 mile north-west), Kennishead (1 mile north), Eastwood (1 mile north) and Southpark Village (1 mile west). We also work in nearby towns such as Glasgow (4 miles north-east), Hillhead (5 miles north), Dowanhill (5 miles north), Woodlands (5 miles north), Woodside (5 miles north) and North Kelvinside (6 miles north).
Landmarks near Thornliebank
We work in homes and buildings around Rouken Glen and Belmont House School and the streets around them. The nearest railway station is Whitecraigs station, roughly 0.7 miles south. Well-known places in the area include Glasgow Victoria Infirmary (2.7 miles north-east) and Silverburn Shopping Centre (1.8 miles north-west). Green spaces nearby include Cathkin Braes and Brother Loch.
Also near Thornliebank
Other services in Thornliebank
What we cannot put right
New sealant cannot fix everything, and we’d rather say so up front. It will not solve:
- Damaged concrete that needs breaking out and repairing
- A tiled floor that needs relaying
- Leaks from a failed tanking system
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Tiled floors
- Thresholds
- Wet room & bathroom floors
- Commercial floors
- Concrete floor joints
- Skirting boards
Keeping the joints in good condition
So the new joints stay in good condition:
- Get cracks along tile grout lines looked at early
- Walk round the room once a year and look at the edges
- Lift furniture rather than dragging it across joints
- Keep dirt out of the joints
Have a look at the joints once the heating season is over. If anything has opened, it’s easy to reseal.
Sealing a gap while it’s small is a quick job. Ignored, they fill with dirt and open further and are harder to clean out.
Thornliebank: your questions answered
Can you do floor joint sealing in Thornliebank?
Yes, Thornliebank is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.
Do you work for landlords with property near Whitecraigs station?
Yes, landlords and agents are among the people we work for. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Can I add another job to the visit?
Yes, we can. More than one area can go on one quote.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
Where is Mr Mastic based?
Our base is Crawley. Our area covers South East England, London and Scotland.
How soon can the floor be mopped?
That varies with the sealant and the room. We give you the times for walking, cleaning and traffic when we finish.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Can you reseal concrete floor joints in an industrial unit?
Yes. We clean out the joints and reseal them with a product suited to the floor. Tell us what runs over the floor when you ask for a quote.
For landlords and businesses
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.
If you manage several properties in or around Thornliebank, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
