Shetland Islands · Scotland
Walls Floor Joint Sealing
Floor joints in Walls need attention? We cut out the old, prepare the joints and apply the right sealant.
- Rigid edge joints in tiled floors
- Tiled floors with no room to move
- Open joints that fill with dirt
Your questions about floor joint sealing in Walls
What guarantee comes with floor joint sealing in Walls?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you do floor joint sealing in Walls?
Yes. We work across all of Scotland, and Walls is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job.
Where is Mr Mastic based?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
Which products do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We will tell you what we are using and why.
Is it messy?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
How much does floor joint sealing cost in Walls?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we’ll talk you through it.
How long does floor joint sealing take?
Most jobs take a few hours for most rooms, longer for large commercial floors, including preparation and clearing up. Your quote will say how long we expect yours to take.
Can grout be replaced with sealant on a tiled floor?
Often, yes, where it suits the floor. The grout is raked out and replaced with a flexible sealant in a colour to suit.
How we handle floor joint sealing in Walls
Wet-area floor joints keep water out of the gap behind skirting and plinths. We seal them with a flexible, water-resistant sealant so water and dirt can’t get in. We’re often asked to deal with gaps opening between the floor and skirting and skirting caulk that keeps splitting, across skirting boards, commercial floors and wet room & bathroom floors.
New homes in smaller Scottish places are often single plots, self-builds or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.
Your job is guaranteed for a year, as with all our work.

- Where
- Walls (ZE2)
- Wider area
- Shetland Islands
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Joints and finishes in Walls homes
Floors around the Shetland Islands 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, and as the frame dries and settles, skirting and sealant joints can open up.
In and around Walls, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint.
Walls is in the Shetland Islands. Jobs in Walls get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Across the Shetland Islands, we cover 63 places, Walls among them.
We cover every part of ZE2 for floor joint sealing and the streets around it. You’ll find streets such as New Road, Vagaland and Pier Road, all of which we cover. We also cover the places around Walls: Easter Skeld (5 miles south-east), Sandness (6 miles north-west), Melby (6 miles north-west), Aith (8 miles north-east) and Kalliness (9 miles east). We also work in nearby towns such as Lerwick (15 miles east), Sound (15 miles south-east), Scalloway (12 miles south-east) and Brae (14 miles north-east). If you’re somewhere remote, the job takes a little more planning.
What’s near Walls
For a walk, there’s Loch of Bardister and Ward of Culswick.
What happens if it’s left?
Caulk is quick and cheap, but it cracks where the joint moves or gets wet, so the gap reappears. A flexible sealant stretches instead, so the joint stays closed. Around Walls, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we will go through it with you.
Why choose Mr Mastic in Walls
- White, clear, grey or another colour, product permitting
- Arbo and Everbuild products
- ARBOMaster approved applicator
- 4.9 on Google from 180+ five-star reviews
Take a look at our cost guide or our reviews.
Surface by surface
Skirting boards
Skirting gaps are one of the most common floor joints we seal. We take out any cracked caulk before sealing so the new sealant bonds.
Thresholds
Where a tiled floor meets timber or carpet, the joint takes movement from both sides. A flexible sealant bridges them.
What we do, step by step
At the end, we look at the finished work together and explain the cure time. The visit itself normally takes a few hours for most rooms, longer for large commercial floors, depending on the size of the job. For a place like Walls, longer drives are planned in advance. 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.
- 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.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Where the joints are inside, avoid wetting them before we arrive
- Mention if the joints have been sealed before
Get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Related advice
What we’re called out for in Walls
Water and dirt collect in open floor joints. In kitchens and bathrooms, mop water gets into the gap.
Keep an eye out for any of the following:
- Grout cracking in a straight line across a floor
- Failed seals where bathroom floors meet baths and panels
- Perimeter joints in tiled floors filled with grout
- Open gaps along the bottom of skirting boards
Whether the job is in Walls itself or nearby, the right material for each joint matters as much as a neat finish.
Comparing quotes
- How long to leave it before use
- Is the old sealant removed completely?
- What the quote includes, VAT included or not
- What product goes in the joint
What affects the cost of floor joint sealing
Some jobs are bigger than they look, and some smaller. The main factors:
- The number of rooms or windows
- Working hours on commercial sites
- Whether the work is at height
- The type of sealant required
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What we need to know
To make quoting easier, please include:
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
- How we’d reach the joints
- The type of property
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, email us at info@mrmastic.co.uk.
Landlords, agents and businesses in Walls
We also work for property managers and facilities teams in Walls and across the Shetland Islands. We can quote a run of properties together, and we are fully insured for the work.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
What else we do in Walls
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Lift furniture rather than dragging it across joints
- Keep caulk for dry, still joints only
- Check the sealant is paintable before decorating
- Walk round the room once a year and look at the edges
Avoid flooding the floor when you clean. Less water at the edges helps the joints last.
Small gaps are quick to seal. Ignored, they fill with dirt and open further over time.
