The Mastic Doctor team standing beside their branded vans outside an office building
North Ayrshire · Scotland

Expansion Joint Sealing in Lochranza

Expansion and movement joint sealing in walls, decks and floors in Lochranza and across North Ayrshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Layers of sealant in a movement joint
  • Torn sealant in brick or block movement joints
  • Sealant peeling off one face of the joint
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Expansion joint sealing near Lochranza

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

About our expansion joint sealing in Lochranza

Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Without a sound filler, joint edges chip and spall under load, so the right filler or sealant for the traffic and movement matters. If the arrises are already broken, we will say so before sealing and phasing can keep areas working. We work on car park decks and ramps, cladding panel joints and brickwork movement joints, and the usual reasons a site gets in touch are chipped joint edges on forklift routes and leaks through car park deck joints onto the level below. A specialist sealant contractor works differently from a general builder: in Lochranza, that means joint design, primers and backing rod as standard.

For floor or movement joints around smaller places like Lochranza, we plan to finish in one visit where we can. Send photographs, joint widths and details of the traffic first.

Work we carry out in North Ayrshire comes with a 12-month guarantee. Should something we installed fail, phone 01277 525 020 or email drawings and photos and we will come back to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Lochranza (KA27)
Region
North Ayrshire
Cover
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

Aftercare for building managers

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. Our advice:

  • Look over external and deck joints after a hard winter
  • Raise snow-clearing blades over deck joints where possible
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Keep product details with the building records for the next reseal

Every joint we seal is backed by a 12-month guarantee on workmanship. Record which product went into which joints in the building file.

Once debris packs a failed joint, the structure has nowhere to expand. The arrises crack and break away under the load. Keeping the seal sound avoids all of that.

Joints that move: notes for Lochranza

Lochranza lies within about 1 mile of the sea. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, which is why split joints are worth sealing before the edges deteriorate. Lochranza is on Scotland’s wetter western side. External slab joints left open take plenty of rain. Outside joints are sealed in dry spells, so dates have some give.

Once a joint near Lochranza opens up, grit and water get in and the edges start to break; we will tell you if the edges need repairing first. For floors and slabs around Lochranza, the product is chosen for the traffic and the movement at each joint.

Lochranza is about 20 miles west of Saltcoats, in North Ayrshire. Businesses, contractors and managing agents in Lochranza can call on us for movement joints. Across North Ayrshire, 54 places are covered, Lochranza among them. Glasgow is covered too, some 41 miles away.

Anyone looking for expansion joint sealing in KA27 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Bearlach Dearg and Newton Road or nearby, send details and we will quote for movement joints. We also cover Pirnmill (6 miles south-west), Corrie (8 miles south-east), Whitehouse (10 miles north-west), Kingarth (11 miles east) and An Tairbeart (12 miles north-west). Where a site is remote or on an island, we plan travel and materials carefully.

Around Lochranza

Other landmarks nearby include Lochranza Castle (under half a mile south). The countryside around Lochranza includes Torr Meadhonach and Loch na Davie.

Map of Lochranza © OpenStreetMap contributors

Building owners, agents and FMs in Lochranza

Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so the building keeps working while we do.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

General trades versus a specialist

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Your questions answered

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

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

Is a smaller place like Lochranza outside your area?

No. Places such as Lochranza are covered as much as the big towns. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Does weather matter for sealant work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

What sealant do you use in movement joints?

The right product depends on the joint. Low-modulus neutral-cure silicone suits many facade joints, while polyurethane is common in trafficked floor and deck joints.

What causes movement joint sealant to fail?

Adhesion failure, cohesive failure, edge breakdown and UV ageing account for most cases. We diagnose which one it is before resealing.

Can one quote cover more than one building?

Yes. A group of buildings can go on one quote, with one point of contact.

Is movement joint sealing guaranteed?

Each job is backed by a 12-month guarantee on the workmanship. Damage from later works or traffic loads outside the joint’s design isn’t a workmanship fault.

On site: what to expect

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. Travel to smaller Scottish places like Lochranza is planned so the job is finished in one visit where possible, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. We start with photos, approximate lengths and any drawings, visiting where needed.
  2. Joint widths and expected movement are checked against what the sealant can take, and flag anything that needs an engineer.
  3. Every joint is cleared of the failed seal and any grit packed into it.
  4. Any broken arrises or friable edges are flagged before work goes further.
  5. The right sealant goes in at the right depth, bonded to the two sides only.
  6. Each area is handed back after its cure time, under our 12-month guarantee.

Before we start on site

  • Arrange parking or a loading space
  • Tell us your opening times and when work is allowed
  • Tell staff and tenants when we’ll be in

Quotes

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. If you have questions first, speak to us on 01277 525 020 or send details through our quote form.

Ask for a quote

Read more

What affects the price in Lochranza

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • How much existing material needs removing
  • Whether the work must be split into stages
  • The total length or number of joints
  • Backing rod, priming and other preparation

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

What we need to price the job

Whether it’s one area or a whole building, the same details help:

  • Photos of the joints, close up and from further back
  • The product your specification calls for
  • The asbestos register, for older buildings
  • Rough lengths or quantities, or drawings if you have them

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to phone 01277 525 020 or use the quote form with what you know.

What happens if it’s left?

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. We’ll flag where edges need repair before sealing. Exposed buildings in Scotland take a lot of weather, and for a smaller place like Lochranza, a repair visit takes planning, so it’s better to act early.

Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Why clients in Lochranza choose us

  • Standard and matched colours in many product ranges
  • Fully insured, including public liability cover
  • Constructionline member
  • Colours confirmed for the specified product

Take a look at our cost guide or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.