West Lothian · Scotland
Floor & skirting joints in Blackness, West Lothian
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Blackness, backed by a one-year guarantee. Call for a quick quote.
- Dirt and water collecting in open floor joints
- Skirting that has pulled away from the floor
- Gaps between floors and kitchen plinths
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Keep floor cleaning water to a minimum at the edges
- Do not paint over silicone
- Lift furniture rather than dragging it across joints
- Walk round the room once a year and look at the edges
Follow the cure time before walking on or cleaning the joint. Feet are normally fine before mopping or wheeled traffic so we’ll give you each time.
In wet areas, an open floor joint lets water reach the subfloor. Resealing early keeps it out.
About our floor joint sealing in Blackness
The gap under a skirting board often opens as floors and walls move with the seasons. Caulk tends to crack there, so we close it with a flexible sealant instead. Common call-outs are for threshold joints that have opened or worn and chipped and open joints in warehouse floors, across concrete floor joints, tiled floors and wet room & bathroom floors.
Many newer homes in Scotland are timber-framed and settle as they dry out, so skirting and floor joints can open up. In older homes, timber floors move through the year too.
The work is covered for a year after we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.

- Where
- Blackness (EH49)
- Region
- West Lothian
- Guarantee
- A year, on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Joints and finishes in Blackness homes
Floors around West Lothian run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. The joint at the skirting or threshold has to allow for that. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
For landlords with property near Linlithgow station, gaps at skirtings and thresholds are worth sealing between tenancies.
Blackness is about 3 miles east of Bo'ness, in West Lothian. We carry out floor joint sealing for homes and businesses in Blackness and the surrounding area, as part of our work across West Lothian. Blackness is one of 58 towns and villages in West Lothian where we work for floor joint sealing. You can also see our page for Edinburgh, about 13 miles away.
Every address in EH49 is within our area for floor joint sealing. Close by, we work in Muirhouses (2 miles west), Charlestown (2 miles north), Crombie (3 miles north), Cairneyhill (4 miles north) and Torryburn (4 miles north-west). Larger places within reach include Livingston (7 miles south), Bathgate (9 miles south-west), Linlithgow (4 miles south-west), Whitburn (12 miles south-west), East Calder (8 miles south) and Broxburn (5 miles south).
Around Blackness
The nearest railway station is Linlithgow station, roughly 3.4 miles south-west of the centre. A little further out are Blackness Castle (under half a mile north-east) and Boness Motor Museum (2.7 miles west). Not far away are Linlithgow Loch.
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Concrete repairs beyond the joint
- Water getting under the tiles from elsewhere
- Structural movement or subsidence
If you are not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.
Where we work in Blackness
- Wet room & bathroom floors
- Thresholds
- Tiled floors
- Commercial floors
- Concrete floor joints
- Skirting boards
The process
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for most rooms, longer for large commercial floors, depending on the size of the job. Around Blackness, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We start by checking the floor, the joint and what traffic it takes.
- We remove what’s in the joint now.
- We vacuum out the joint and add backing where the depth needs setting.
- We apply the sealant in a colour that suits the floor.
- The joint is tooled neatly and the cure time explained.
Getting ready for the visit
- 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
- Move anything stored near the joints
Getting a quote
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand.
Advice
What happens if it’s left?
Putting new grout into a crack that keeps reappearing does not last. If the floor needs to move there, the grout will crack again. A flexible movement joint is the fix. In an older home around Blackness, damp from a failed joint can get into timber and plaster.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.
Why Blackness clients choose us
- Fully insured
- A sealant colour to suit the surroundings
- ARBOMaster approved applicator
- Every job guaranteed for a year
Read our cost guide or what customers say.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Blackness: your questions answered
I let a flat near Linlithgow station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Will you come out to Blackness?
Yes, we do. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
What sealant do you use?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
What does floor joint sealing cost?
Every job is different, so each one gets its own quote. To get one, email us at info@mrmastic.co.uk and tell us what needs doing and where.
Can sealant along the skirting be painted?
On joints you want to paint, yes. Silicone does not take paint so mention it when you get a quote.
Can you seal over the old sealant?
No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
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. Rigid fillers split, so we use a flexible sealant.
Do you seal kitchen plinths to the floor?
Yes. We cut out any old sealant or caulk and reseal with flexible silicone in a colour to suit.
What affects the quote in Blackness
For a quick quote, just ask. The main things that affect it are:
- The number of rooms or windows
- Access and height
- The product the joint needs
- How much old sealant there is and how hard it is to remove
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Asking for a quote
To make quoting easier, let us know:
- Access, such as stairs, a lift or height
- Where the property is
- What’s wrong with the joints now
- Any previous sealing or DIY work
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, email us at info@mrmastic.co.uk.
Towns and villages near Blackness
What else we do in Blackness
What we are called out for in Blackness
New floors settle once they’re in use. Gaps at the edges appear in the first year or so.
Most people get in touch when they notice something like this:
- Cracked caulk along skirting in bathrooms and kitchens
- Open joints around bathroom floor edges
- Cracked grout where a tiled floor needs a movement joint
- Dirt and water collecting in open floor joints
Around Blackness, as everywhere, floor joint sealing is only as good as the preparation behind it.
Comparing quotes
- How the joint is cleaned and prepared
- The length of the guarantee
- What the cure time is
- Whether the sealant suits the joint
