Shetland Islands · Scotland

Sandness Floor Joint Sealing

Floor joint sealing in Sandness from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Skirting caulk that keeps splitting
  • Threshold joints that have opened or worn
  • Open joints around bathroom floor edges

Trusted floor joint sealing in Sandness

Floor joint sealing for homes and businesses in Sandness

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. We work on tiled floors, commercial floors and thresholds, and common reasons people get in touch are threshold joints that have opened or worn and floor edges that trap water and grime.

Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.

The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

Where
Sandness (ZE2)
Wider area
Shetland Islands
Cover
12 months on all our work
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Can I do it myself?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

How the visit works

Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a morning or an afternoon for most homes and we leave things clean and tidy. Outdoor work around Sandness depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.

  1. First, the floor type, the gap and the traffic are checked.
  2. Any old caulk, grout or sealant is raked or cut out.
  3. We vacuum out the joint and add backing where the depth needs setting.
  4. We apply the sealant in a colour that suits the floor.
  5. We tool it neatly and tell you when it can be walked on and cleaned.

Preparing for the visit

  • Keep pets and children clear of the area while we work
  • Mention any sign-in or site rules at work premises
  • Tell us about any previous sealing or DIY attempts

Get a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand.

Get a price

Related advice

Your questions about floor joint sealing in Sandness

Can you do floor joint sealing in Sandness?

Yes. Our work covers the whole of Scotland, and Sandness is part of that. You can email us at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.

Do you cover smaller places like Sandness?

Yes, we do. We work across all of Scotland, islands included, from towns to the smallest places. Longer journeys are simply planned in advance.

I rent my home. Can I book you?

We can work for tenants, landlords or agents. Get your landlord’s agreement first.

How long does the job take?

Most jobs take a morning or an afternoon for most homes, including the preparation. Your quote will say how long we expect yours to take.

How long before the joint can take traffic?

That varies with the sealant and the room. Before we leave, we tell you when it can be walked on, mopped and driven over so there’s no guesswork.

Is there any odour?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

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.

What we can’t put right

To be straight with you, there are a few things sealant won’t fix:

  • Cracked or broken concrete slabs
  • Loose, hollow or cracked tiles, which need a tiler
  • Water getting under the tiles from elsewhere

If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer before you book.

What we seal

  • Wet room & bathroom floors
  • Thresholds
  • Tiled floors
  • Skirting boards
  • Concrete floor joints
  • Commercial floors

Work for landlords, hotels and businesses

We work for landlords and letting agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

New homes and floors in Sandness

Work on the islands has to be planned around ferry crossings 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.

Around Sandness, as everywhere, floor joint sealing is only as good as the preparation behind it.

Sandness is in the Shetland Islands. If you need floor joint sealing in Sandness, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We’re based in Crawley and cover the Shetland Islands, Sandness included. Our the Shetland Islands coverage runs to 63 places, and Sandness is one of them.

We work across ZE2 for floor joint sealing. We also cover Melby (1 mile north-west), Walls (6 miles south-east), Aith (10 miles east), Easter Skeld (11 miles south-east) and Brae (12 miles north-east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.

What’s near Sandness

Not far away are Loch of Norby.

Map of Sandness © OpenStreetMap contributors

Common problems we fix in Sandness

When a tiled floor has no movement joints, the grout takes the strain. Cracks often run straight along a line of joints, showing where a movement joint was needed.

Most people get in touch when they notice something like this:

  • Tiled floors with no room to move
  • Open joints that fill with dirt
  • Threshold joints that have opened or worn
  • Concrete floor joints that have broken down

If you look after a church, hall or community building such as St Margaret's Kirk and Graveyard, floor and skirting joints in halls and kitchens wear like any others.

Comparing quotes

  • What happens if they find a problem under the old sealant
  • How long to leave it before use
  • Is VAT in the price?
  • Which sealant they’ll use, and why

Our hiring checklist

How we quote for floor joint sealing

There’s no set price list, because no two jobs are the same. What we look at:

  • The number of rooms or windows
  • The number and length of the joints
  • The old material and how stubborn it is
  • Any working-time requirements on site

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

Helping us quote

You do not need to know the technical terms. Just tell us:

  • The type of property
  • Photos by email, if that is easy
  • The problem you’ve noticed
  • The rough size of the job

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

What happens if it’s left?

The right product depends on the floor and the traffic: skirting and tiled floors need flexibility, wet areas need water resistance and concrete needs a product suited to wheels. Getting that choice wrong is a common reason joints fail. Out of town in Scotland, exposed walls take a lot of weather, 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 will explain the quote if you ask.

What you get with us

  • White, clear, grey or coloured to suit, where the product allows
  • We leave the area clean and tidy
  • You choose the colour before work begins
  • More than 20 years in sealant work

See how sealant jobs are priced and customer reviews.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job