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

Lennie expansion joint sealing

Sealant work in Lennie for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.

  • Spalled or broken joint edges in floors and decks
  • New sealant over old, now failing
  • Expansion joints filled with dirt and stones
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Expansion joint sealing across Lennie

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

General trades versus a specialist

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Expansion joint sealing in Lennie

Few joints take as much punishment as those in a car park. Tyres load the edges, and de-icing salts and water work into any gap; water dripping through to the deck below is often the first sign. A sealant suited to traffic and the expected movement goes in and the work can be phased so parts of the car park stay open. The enquiries we see most involve car park joints leaking onto vehicles below and damp inside where a wall movement joint has failed, on podiums and floor movement joints, cladding panel joints and blockwork control joints. Looking for mastic applicators who cover Lennie? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

Travel to smaller places like Lennie is planned so the work is done in one trip where possible. Photos, approximate widths and what uses the floor help us bring the right materials.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Lennie (EH12)
Region
Edinburgh
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Questions we are asked in Lennie

Will you take on work at estates like West Craigs Industrial Estate, close to Lennie?

Yes. Estates, retail parks and business parks around Lennie, West Craigs Industrial Estate among them, are all within reach. A few photos and the unit address let us price the work.

Does a coastal location like Lennie affect which sealant is used?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Are you fully insured?

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

How long will the joint resealing take?

That depends on joint lengths, widths, access and how much old sealant or filler needs removing. As a guide, it typically takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing.

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 multi-site work?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

Can the building stay open while you work?

Yes, with some planning. Tell us your site hours and access windows and we’ll plan around them.

Maintenance after handover

Regular inspection catches problems early. In particular:

  • Inspect movement joints alongside other routine building checks
  • Treat a small split as a warning, not a cosmetic issue
  • Keep product details with the building records for the next reseal
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints

Grit is the slow enemy of a joint seal. Stones pressed into the bead by wheels or feet can puncture it, especially on car park decks and warehouse floors. A routine sweep is the simplest protection.

When one joint fails, others of the same age are rarely far behind. Inspecting the whole run is worth the effort. We’ll tell you which movement joints need doing now and which can wait.

Do you need expansion joint sealing in Lennie?

Sometimes the sealant holds but the substrate breaks away. Weak or crumbling concrete, brick or render edges give the sealant nothing sound to grip.

Site and facilities staff are often the first to spot these:

  • Sealant pulling off the joint face
  • Leaks through car park deck joints onto the level below
  • Brittle, chalky sealant on external joints
  • Arrises breaking up along floor joints

Hospital campuses such as Spire Murrayfield Hospital (to the east of Lennie) grow in stages, leaving movement joints wherever new blocks meet old.

Before you book anyone

  • What site paperwork they can supply
  • Which product they’ll use, and why it suits the joint
  • What the guarantee covers, and for how long
  • Can the work be phased to keep areas open?

Questions to ask before you appoint anyone

How the job changes by surface

Concrete and precast panel joints

Joints between precast panels open and close with temperature and loading. We use a sealant classed for the movement, laid over backing to depth.

Joints between different materials

Different materials meeting at a joint rarely move in step. We choose a sealant that grips both faces, with primer where specified.

Our process

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Jobs near Lennie are often grouped with others in the same area. Let us know if your dates have any give.

  1. First the joints are inspected, widths measured and the type of failure noted.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Phasing is agreed so decks, floors or entrances can stay in use where needed.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

What we need from you

  • Share the asbestos register for older buildings
  • Agree which areas must stay open
  • Let us know about inductions and permits

Get a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or use the quote form.

Get a quick quote

Advice

Expansion joint sealing in Lennie: the local picture

Lennie lies within about 2 miles of the sea. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so a failed joint lets more in and the edges break up sooner. Lennie has at least three named business or industrial parks inside a 3-mile radius. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.

For a centre such as The Gyle Shopping Centre, 1.5 miles to the south-east of Lennie, the service yard and car park joints typically need attention first. Across sites such as Gyle Shopping Centre, 1.5 miles to the south-east of Lennie, floor and movement joints can be sealed in phases so units keep working.

Lennie is about 5 miles west of Edinburgh, in Edinburgh. Across the EH12 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Edinburgh coverage takes in 174 places.

Postcode districts covered here: EH12. We also cover Cammo (1 mile east), Bughtlin (1 mile east), East Craigs (1 mile south-east), Barnton (1 mile east) and Braepark (1 mile north-east) for movement joints. Further afield, our area takes in Edinburgh (5 miles east), Leith (7 miles east), Bonnington (6 miles east), Greenside (6 miles east), Broughton (6 miles east) and Bellevue (5 miles east).

Near you in Lennie

Lennie’s nearest station is Edinburgh Gateway station, roughly 1.3 miles south-east. Other landmarks nearby include War Poets Collection (2.9 miles south-east) and Corstorphine Hospital (2.6 miles east). Green spaces nearby include Dundas Loch and Corstorphine Hill.

Map of Lennie © OpenStreetMap contributors

What sealant work can’t fix

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Crumbling edges that would give a new bead nothing sound to grip
  • Leaks coming from the membrane rather than the joint seal
  • Proprietary pre-formed expansion joint systems

Not sure which it is? You can phone 01277 525 020 or send photos by email and we’ll tell you honestly before you book.

Where we work in Lennie

  • Podiums and floor movement joints
  • Blockwork control joints
  • Precast concrete panel joints
  • Cladding panel joints
  • Brickwork movement joints
  • Car park decks and ramps
Accreditations

Trusted. Accredited. Insured.