Isbister expansion joint sealing
Sealant work in Isbister for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.
- Expansion joints filled with dirt and stones
- Chipped joint edges on forklift routes
- Expansion joints split through the centre of the bead
Expansion joint sealing near Isbister
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing in Isbister, done properly
Buildings and slabs are never completely still: temperature, moisture, shrinkage and loading all make materials grow and shrink. Movement joints are where that movement is absorbed, and the sealant in them keeps water and debris out. We seal and reseal movement joints in walls, panels, decks and floors on sites in Isbister. The enquiries we see most involve movement joints with split or torn sealant and spalled or broken joint edges in floors and decks, on brickwork movement joints, car park decks and ramps and podiums and floor movement joints. Whoever orders the work in Isbister, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.
Around smaller Scottish places like Isbister, slabs needing attention are often in agricultural buildings, workshops, schools and hotels. Concrete slabs and yards there take vehicles and weather.
Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.
- Place
- Isbister (KW17)
- Wider area
- Orkney Islands
- Cover
- A 12-month guarantee
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Do you need expansion joint sealing in Isbister?
Sun, rain and frost age external movement joints. UV hardens the surface, and the sealant loses its ability to stretch.
Common reasons buildings call us in:
- Sealant peeling off one face of the joint
- Movement joints with split or torn sealant
- Weathered movement joint sealant that no longer flexes
- Damp inside where a wall movement joint has failed
A joint near Isbister that has lost its sealant lets in water and grit, and the edges suffer next; we will tell you if the edges need repairing first.
What your quote should include
- What level of public liability insurance do they hold?
- The named product and why it was chosen
- How the existing material will be dealt with
- Will CSCS-carded applicators be on site?
Work for main contractors and building owners
If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.
Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Isbister. One quote can cover more than one site, which keeps the paperwork simple.
How the job changes by surface
Concrete and precast panel joints
Precast and concrete panel joints move daily. The sealant needs the right movement capability and a controlled depth.
Brickwork and blockwork joints
A brick movement joint full of old mortar or debris can’t close. Everything is raked out before backing and sealant go in, and tell you if the joint looks too narrow for the movement.
Doing it in-house
Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
How a job runs
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Jobs near Isbister are often grouped with others in the same area. Let us know if your dates have any give.
- We start with photos, approximate lengths and any drawings, visiting where needed.
- Joint widths and expected movement are checked against what the sealant can take.
- Old sealant and debris are cut out of every joint.
- Edges are checked, and we tell you if any need repairing before sealing.
- The right sealant goes in at the right depth, bonded to the two sides only.
- Each area is handed back after its cure time, under our 12-month guarantee.
Preparing the site
- Agree which areas must stay open
- Let building users know which areas are affected
- Share your working hours and any access restrictions
Request a quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.
Read more
Isbister: questions and answers
Do you work on the island where Isbister is?
Yes, Isbister is within the area we cover. Our area covers all of Scotland, cities, towns and islands alike. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.
Does a site in Isbister have to shut while its joints are sealed?
In the majority of cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. We agree the sequence and timings with you before we start.
Will your applicators have CSCS cards?
Yes. Should the site need card details in advance, tell us and we will confirm them with the quote.
Do you take on small jobs?
Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.
How do you choose the sealant?
A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
What happens if it rains on the day?
Sealant needs a dry joint and a temperature within the product’s range. Frost, rain and condensation on steel or concrete can hold up external work so external dates keep some flexibility.
Expansion joint sealing around Isbister: points for this area
The sea is no more than about 1 mile from Isbister. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so it pays to keep them sealed. For an island location such as Isbister, work is planned around ferry crossings and the weather. Approximate joint lengths and widths let us bring enough material first time.
For floors and slabs around Isbister, the product is chosen for the traffic and the movement at each joint.
Isbister is about 6 miles north-west of Kirkwall, in the Orkney Islands. Across the KW17 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Across the Orkney Islands, 51 places are covered, Isbister among them.
Work on movement joints is covered throughout KW17, whatever the building. Sites close to Isbister are covered too, including Norseman (1 mile west), Gorseness (2 miles north-east), Settiscarth (2 miles west), Tingwall (3 miles north) and Finstown (4 miles south-west). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you ring 01277 525 020 or send photos by email.
Near you in Isbister
Well-known places in the area include Langskaill House (3.3 miles north-east). Not far away are Enyas Hill and Birsay moors RSPB Reserve.
Why act early in Isbister
Spot repairs can be useful on a tight budget. But if the rest of the run is the same age and product, it’s normally not far behind. Where it helps, we quote both options. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Isbister, a repair visit takes planning, so it’s better to act early.
The specified product makes a difference, and so does the preparation. Access, phasing and site rules also count.
Why choose Mastic Doctor in Isbister
- Joints cleaned back to sound surfaces
- CHAS accredited
- Commercial sealant work since 2005
- Specification-led, product-correct work
Take a look at what affects the cost or how we’re accredited.