The Mastic Doctor team standing beside their branded vans outside an office building
Orkney Islands · Scotland

Floor Joint Sealing in Grimeston

Floor joint sealing and filling in warehouses, factories and industrial units in Grimeston. CHAS accredited and fully insured, with a 12-month guarantee.

  • A gap opening alongside old joint filler
  • Chipped and spalling edges along forklift routes
  • Saw-cut joints left open and packed with grit
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Floor joint sealing for businesses in Grimeston

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Floor joint sealing in Grimeston, done properly

Sometimes the concrete either side of a joint has already spalled. A filler laid against broken edges has nothing sound to grip, so if the edges need repair before any filling, we will say so and explain how it affects the programme. The enquiries we see most involve brittle joint filler breaking up and joint edges breaking up under truck wheels, on retail and showroom floors, loading bays and joints along racking aisles. For commercial sealant work in Grimeston, you deal with one contact from quote to sign-off, whether it’s one building or several.

Around smaller Scottish places like Grimeston, slabs needing attention are often in agricultural buildings, workshops, schools and hotels. Slabs and yards take vehicles, rain and frost.

We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Grimeston (KW17)
Region
Orkney Islands
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026

Diagnose, treat, sign off

When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work normally takes between a day and a number of days, set by the joint lengths, the edge condition and the phasing you need. Where we can, we combine work around Grimeston with other jobs nearby. Let us know if your dates have any give.

  1. First, the zones and order of work are agreed with you.
  2. We point out joints whose edges need repairing first.
  3. Failed material and debris are removed and the joint cleaned.
  4. The chosen filler or sealant goes in flush with the slab.
  5. You get a time for each zone to reopen.

What we need from you

  • Let building users know which areas are affected
  • Send your site hours and access windows
  • Send asbestos survey details if the building is pre-2000

Ask for a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call the office on 01277 525 020 or email a schedule or drawings.

Ask for a quote

Read more

Work for main contractors and building owners

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Floor joint sealing in Grimeston: the local picture

Grimeston sits close to the coast, within about 1 mile. Open joints in coastal car parks and yards let in salt-laden water as well as grit, so a failed joint lets more in and the edges break up sooner. Work on Grimeston has to fit the ferry timetable and the forecast. Approximate joint lengths and widths let us bring enough material first time.

Around Grimeston, each joint gets a filler or sealant matched to what crosses it and how much it moves.

Grimeston is about 9 miles west of Kirkwall, in the Orkney Islands. Anywhere in KW17, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Grimeston is one of 51 places we cover in the Orkney Islands for floor joints.

We take on floor joints across the KW17 postcode area. If your building is just outside Grimeston, we cover Bimbister (1 mile north-east), Harray (2 miles north), Stenness (2 miles south), Wasbister (2 miles west) and Russland (2 miles north). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you speak to us on 01277 525 020 or send photos by email.

Near you in Grimeston

A little further out are Corrigall Farm Museum (3 miles north). The countryside around Grimeston includes Hill of Heddle and Loch of Harray.

Map of Grimeston © OpenStreetMap contributors

After the work

After handover, a little attention goes a long way:

  • Make joint checks part of your floor inspections
  • Photograph any joint that starts to chip
  • Ask drivers not to drag forks or pallets
  • Sweep debris out of open joints until they can be filled

Once cured, the joints get cleaned along with the slab. If you use strong chemicals or hot-water washing, mention it when we quote so we choose something that tolerates them.

Joint damage starts slowly and then speeds up. Once the first piece is out, wheels drop further and hit harder so early treatment saves a lot of trouble.

Common problems we fix in Grimeston

Concrete slabs shrink as they dry out, and the saw cuts are there so it cracks in straight, controlled lines. As the panels contract, the joints widen so a filler put in early may separate along one side.

These are often picked up first by site or facilities staff:

  • Open saw cuts full of debris
  • Chipped and spalling edges along forklift routes
  • Brittle joint filler breaking up
  • Trucks and loads jolting over damaged joints

A joint near Grimeston that has lost its sealant lets in water and grit, and the edges suffer next.

Before you book anyone

  • Their pre-qualification and accreditations
  • Their public liability cover
  • Will CSCS-carded applicators be on site?
  • Will failed sealant be removed rather than covered?

Our contractor checklist

Questions we’re asked in Grimeston

Will our site in Grimeston have to close for joint sealing?

Rarely. Work is phased around your operations. The phasing plan comes with the quote.

Will you travel to Grimeston on the island?

Yes. Islands are part of our area, Grimeston included. Island work is planned around ferry crossings and the weather, so photographs and a full list before we travel are essential.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

Do you use semi-rigid filler or flexible sealant on floor joints?

We decide joint by joint. Where hard wheels cross, a semi-rigid filler is normally right, and movement joints or perimeters need something flexible. You’ll see the choice for each area in the quote.

Do you repair broken joint edges?

Edge condition is recorded when we look at the floor. Where they have broken away, we will tell you before quoting the filling so the filling isn’t wasted.

Are you fully insured?

Yes. We’re fully insured, and the certificate can go with your quote.

What happens if old sealant might contain asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

How the job changes by surface

Forklift and pallet-truck routes

A route joint has to take repeated wheel strikes without breaking up. We match the product to the wheel types and the traffic.

Flexible floor sealants

Flexible floor sealants come in several colours so ask if the colour matters.

Cost factors for floor joints

The price varies from site to site. Expect it to depend on:

  • Any access equipment needed
  • Specialist products, such as fire-rated or hygienic sealants
  • Distance, for remote addresses
  • Site requirements such as inductions and permits

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

Before you send an enquiry

A good diagnosis starts with the right details. Tell us:

  • Approximate linear metres or a joint schedule
  • A wide shot and a close-up of the area
  • What the building is and how it’s used
  • Where the site is, with the postcode

Need a figure for a tender or a budget? We will quote against your scope and drawings you can plan around. If you have questions first, ring 01277 525 020 or send details through our quote form.

Accreditations

Trusted. Accredited. Insured.