Na h-Eileanan Siar · Scotland
Portvoller Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints in Portvoller, with a one-year guarantee on every job. Ask us for a quote.
- Rigid edge joints in tiled floors
- Skirting caulk that keeps splitting
- Floor edges that trap water and grime
Different surfaces, different methods
Tiled floors
The edge of a tiled floor, where it meets the wall or skirting, should be a flexible joint. We rake out any grout there and reseal.
Thresholds
Thresholds take daily traffic, so the sealant has to be tough as well as flexible and tool it flush.
Floor joint sealing in Portvoller
Concrete floors in warehouses and units have joints that take heavy wear. We reseal them with a product chosen for the movement and the traffic. If you are dealing with floor edges that trap water and grime and gaps opening between the floor and skirting, we can help, whatever the surface.
For a place like Portvoller, the journey and access are planned in advance. Inside work goes ahead in any weather; outside mastic needs a dry day.
All of our work is guaranteed for twelve months, in Portvoller and everywhere else we cover.

- Where
- Portvoller (HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Nearby places to Portvoller
What else we do in Portvoller
Looking after it afterwards
So the new joints stay in good condition:
- Keep dirt out of the joints
- Keep floor cleaning water to a minimum at the edges
- Check the sealant is paintable before decorating
- Check skirting joints after the heating season
Follow the cure time before walking on or cleaning the joint. Light foot traffic is generally fine sooner than wet cleaning or wheels, and we will tell you both.
A tiled floor that cracks along a line will keep cracking until it can move. Adding a movement joint early can stop cracks spreading to the tiles.
What affects the cost of floor joint sealing
Call for a quick quote. What matters most is:
- Which sealant suits the joint
- The number and length of the joints
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
Combining jobs into one visit normally makes better use of the time than several visits. We will send you a clear quote for the lot.
What to tell us for a quote
What to tell us when you ask for a quote:
- Where the job is, and your postcode
- Photos by email, if that’s easy
- What the problem is, such as mould, gaps, leaks or cracking
- The rough size of the job
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved before giving you a price.
Why deal with it now?
Regrouting a cracked line in a tiled floor rarely fixes it. If the floor needs to move there, the grout will crack again. Replacing that line with flexible sealant gives it somewhere to go. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
What you get with us
- Arbo and Everbuild products
- 20+ years of sealant experience
- Colour picked to suit the job
- A 12-month guarantee on all work
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Joints and finishes in Portvoller homes
Island jobs need planning around ferries and the weather, so the more notice, the better. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
For site and facilities teams at buildings such as Aird Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early. In and around Portvoller, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint.
Portvoller is about 9 miles east of Stornoway, in Na h-Eileanan Siar. Whether you are in the middle of Portvoller or further out, we cover floor joint sealing for every kind of property. Our Na h-Eileanan Siar coverage runs to 87 places, Portvoller among them.
Every address in HS2 is within our area for floor joint sealing. If you’re just outside Portvoller, we cover Port Mholair (1 mile north-east), Aird (1 mile south-west), Shulishader (2 miles south-west), Sulaisiadar (2 miles south-west) and Garrabost (3 miles south-west). If you are somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.
Landmarks near Portvoller
For a walk, there’s Loch an Tiumpan.
Questions from Portvoller
Is floor joint sealing in Portvoller guaranteed?
All our work, in Portvoller and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Is Portvoller in your area for floor joint sealing?
Yes, Portvoller 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, and we will send you a clear quote.
Can grout be replaced with sealant on a tiled floor?
Often, yes. We replace the grout along a suitable line with flexible sealant in a matching colour. If tiles are loose, that needs fixing first.
Do I need to be at home?
Access is agreed with you when the job is booked. Indoors, that usually means someone at home.
How soon can the floor be mopped?
We will tell you before we leave. That depends on the product, and light foot traffic is usually fine before wet cleaning or wheels.
Is it OK to seal over old sealant?
No. The old sealant always comes out first, so the new sealant bonds properly.
Are you insured?
Yes. We’re fully insured for every job we do.
I rent my home. Can I book you?
We can work for tenants, landlords or agents. Get your landlord’s agreement first.
How the visit works
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes a morning or an afternoon for most homes. Somewhere like Portvoller 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.
- First, the floor type, the gap and the traffic are checked.
- We remove what’s in the joint now.
- The joint is vacuumed clean and backing fitted where needed.
- The chosen sealant goes in, coloured to suit the floor.
- The joint is tooled neatly and the cure time explained.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Tell us about any water getting in
- Keep pets and children clear of the area while we work
How to get a quote
For a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. You’ll have a clear quote before work begins.
Related advice
What we can’t put right
New sealant can’t fix everything, and we’ll tell you before we start. Sealant won’t put right:
- Movement too big for a sealant joint
- Concrete repairs beyond the joint
- Subfloor problems that need a flooring contractor
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.
Joints and surfaces we work on
- Wet room & bathroom floors
- Commercial floors
- Skirting boards
- Tiled floors
- Concrete floor joints
- Thresholds
