Na h-Eileanan Siar · Scotland
Floor Joint Sealing in Lìonal
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homeowners, landlords and businesses in Lìonal. Fully insured, ARBOMaster approved and guaranteed for a year.
- Skirting that has pulled away from the floor
- Gaps between floors and kitchen plinths
- Grout cracking in a straight line across a floor
What happens on the day
Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for most rooms, longer for large commercial floors. Somewhere like Lìonal may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We start by checking the floor, the joint and what traffic it takes.
- Any old caulk, grout or sealant is raked or cut out.
- The joint is vacuumed clean and backing fitted where needed.
- We apply the sealant in a colour that suits the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
How to prepare
- Keep children and pets away from the work area
- For business premises, tell us about site rules or sign-in
- Mention if the joints have been sealed before
How to get a quote
For a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Related advice
About our floor joint sealing in Lìonal
Painted skirting can be sealed with a flexible product that can be painted over. For bathrooms and kitchens, silicone is normally the better choice, which isn’t made to be painted. If you have gaps between floors and kitchen plinths and grout used at the floor edge instead of sealant, we can put it right, on wet room & bathroom floors, skirting boards and tiled floors alike.
For a place like Lìonal, the journey and access are planned in advance. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
Your job is guaranteed for a year, as with all our work.

- Place
- Lìonal (HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- One year on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Lìonal questions
Is floor joint sealing in Lìonal guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Is Lìonal in your area for floor joint sealing?
Yes. Our work covers the whole of Scotland, and Lìonal is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear quote.
Does someone need to be in?
Access is agreed with you when the job is booked. Indoors, that generally means someone at home.
Can grout be replaced with sealant on a tiled floor?
Often, yes, at the edges and along suitable lines. We remove the grout and seal the line with flexible sealant so the floor can move.
Can I do it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs.
Can you do several jobs on one visit?
Yes. Just list everything you need and you will get one quote.
Is it OK to seal over old sealant?
No. We remove every bit of old sealant first.
Can you use decorators’ caulk instead?
Only on dry joints that don’t move. It splits once the floor shifts and the gap reopens. A flexible sealant is the better choice.
New homes and floors in Lìonal
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Island jobs need planning around ferries and the weather, so the more notice, the better.
In and around Lìonal, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint.
Lìonal (Gaelic: Lionel) is in Na h-Eileanan Siar. Every kind of property in Lìonal is covered for floor joint sealing. The work is guaranteed for a year. Lìonal is one of 87 towns and villages in Na h-Eileanan Siar where we work.
We cover every part of the HS2 postcode area for floor joint sealing. Lìonal sits on or near the B8013. We also cover Coig Peighinnean (1 mile north), Lionel (1 mile south-east), Nis (1 mile south), Ness (2 miles south) and Cross (2 miles south-west). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Lìonal
Nearby you’ll also find Ness Heritage Centre (0.8 miles south).
When it isn’t the sealant
Before you book, it’s worth knowing the limits too:
- Tiles that have lifted or broken
- Cracked or broken concrete slabs
- Floors that are uneven or need levelling
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
Where we work in Lìonal
- Tiled floors
- Thresholds
- Skirting boards
- Concrete floor joints
- Wet room & bathroom floors
- Commercial floors
How we quote for floor joint sealing
Jobs vary more than people expect. What affects the quote:
- Any working-time requirements on site
- Whether old sealant or filler has to be cut out
- How many rooms, windows or areas are involved
- Access and height
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and send you a clear quote before work begins.
Helping us quote
When you call or email, it’s useful to know:
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- The address or postcode of the job
- Pictures of the joints, sent by email
Want a quote for floor joint sealing? Please email us 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.
Signs you need floor joint sealing in Lìonal
Wheels crossing an unfilled concrete joint chip its edges. Pallet trucks and trolleys knock the edges away until the joint widens.
Common reasons people contact us are:
- Threshold joints that have opened or worn
- Cracked grout where a tiled floor needs a movement joint
- Gaps opening between the floor and skirting
- Perimeter joints in tiled floors filled with grout
If you look after a building such as Lionel School, entrance and corridor floor joints take a lot of traffic.
Before you book anyone
- When the joint can take water or movement
- Who turns up on the day
- How the colour is chosen
- How hidden problems are handled
Why act early in Lìonal
Regrouting a cracked line in a tiled floor rarely fixes it. The movement is still there, so the grout fails again. Replacing that line with flexible sealant gives it somewhere to go. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
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 book with us
- You choose the colour before work begins
- Any old sealant cut out fully, not covered over
- Quality sealants from Arbo and Everbuild
- Full insurance on every job
Take a look at what affects the cost and customer reviews.
What the job involves on each surface
Concrete floor joints
Concrete floors have sawn or formed joints to control cracking. They’re resealed with a product chosen for what runs over them.
Tiled floors
Perimeter joints in tiled floors should be sealant, not grout. Grout at the edge is removed and replaced with sealant.
Places near Lìonal
More services for Lìonal
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
