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

Expansion Joint Sealing in Craigmillar

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

  • Leaks through car park deck joints onto the level below
  • Previous reseals laid over old sealant
  • Weathered movement joint sealant that no longer flexes
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Expansion joint sealing across Craigmillar

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle expansion joint sealing in Craigmillar

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Movement joints are where that movement is absorbed. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors. Site teams most often ask us about brittle, chalky sealant on external joints and movement joints with split or torn sealant, across podiums and floor movement joints, precast concrete panel joints and blockwork control joints. Most enquiries from Craigmillar start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Industrial estates around Scotland’s cities hold warehouses, trade units and distribution sheds, whose floor joints take forklift and pallet-truck traffic daily. The right filler or sealant, laid in phases, keeps them operating.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Place
Craigmillar (EH16, EH15)
Wider area
Edinburgh
Cover
12 months on every job
Price
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Expansion joint sealing around Craigmillar: how the place shapes the job

Craigmillar is within about 3 miles of the coast. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, and edges left open tend to break up faster. Being in the east of Scotland, Craigmillar gets less rain than the west coast. Freezing weather and salt still attack open external joints. Sealing them before winter limits the damage.

At a retail site such as Craigmillar Shopping Centre, less than half a mile east of Craigmillar, trolleys, cages and cars run over floor and slab joints all day. Large sites such as Royal Infirmary of Edinburgh (Little France) (to the south of Craigmillar) have car parks, service roads and long elevations with movement joints in brick and panels. University campuses such as University of Edinburgh - Little France Campus, 0.7 miles south of Craigmillar, have car parks, paved walkways and building elevations with movement joints.

Craigmillar is about 2 miles east of Newington, in Edinburgh. Businesses, contractors and managing agents in Craigmillar use us for work on movement joints. 174 places across Edinburgh fall within our area, including Craigmillar.

Anyone looking for expansion joint sealing in EH16 and EH15 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Dunkirk Road, Harewood Road and Seacole Square. Sites close to Craigmillar are covered too, including Greendykes (1 mile east), Bridge End (1 mile south-west), Duddingston (1 mile north), Bingham (1 mile north-east) and Niddrie Mains (1 mile east). Further afield, our area takes in Edinburgh (3 miles west), Leith (4 miles north), Bonnington (3 miles north-west), Broughton (3 miles north-west), Bellevue (3 miles north-west) and Silvermills (3 miles north-west).

Landmarks near Craigmillar

In Craigmillar, that means premises near Craigmillar Castle Park, Duddingston Kirk and Sheep Heid Inn and the streets around them. Other local landmarks include Portobello Library (1.8 miles north-east) and St Margaret's School (1.1 miles west). The nearest railway station is Brunstane station, roughly 1.7 miles north-east. A little further out are Morita Museum of Fine Art (1.3 miles west) and Craigmillar Castle (less than half a mile south). Open spaces near Craigmillar include Duddingston Loch and The New Leaf Co-op.

Map of Craigmillar © OpenStreetMap contributors

After the work

Cleaning and maintenance staff play a part too. Share these points with them:

  • Look over external and deck joints after a hard winter
  • Keep scrapers and ploughs from dragging across joint sealant
  • Leave barriers in place until fresh joint sealant has cured
  • Keep stones and debris out of open joint lines

Fresh joint sealant needs its full cure time before it takes traffic or water. The time varies with product, conditions and joint depth and we’ll tell you when each bay or area can reopen. Barriers left in place until then protect the finish.

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.

Common questions from Craigmillar clients

Do you cover business parks and estates near Craigmillar, such as Holyrood Business Park?

Yes. Our area takes in Craigmillar and its surroundings, with estates and business parks such as Holyrood Business Park included. To start, just call the office on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Do you take on work at healthcare sites like Royal Infirmary of Edinburgh (Little France)?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Are expansion joints and movement joints the same thing?

Movement joint is the broad term for any joint built in to let a structure move. In everyday use the two names are often swapped, and the sealing method is much the same.

Can a joint be sealed if the edges are broken?

A bond is only as strong as the material behind it, so broken or crumbling edges have to be repaired first. Where it’s visible beforehand, we’ll say so when we quote.

Can you seal joints in cold or wet weather?

The joint has to be dry, and the air and surface temperature inside the product’s limits. Cold, damp or frosty mornings can stop work outside, so we plan with the forecast in mind.

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure.

Work for main contractors and building owners

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

How the job changes by surface

Car park decks and ramps

Failed deck joints often show as leaks on the level below. We strip the old seal, prepare the edges and seal again, and we’ll tell you if any edges need repairing first.

Podium joints

On podiums, the joint can belong to a larger waterproofing detail. We reseal the joint where sealant is the specified fix, and tell you if the problem looks like the waterproofing below.

Our process

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Give us the access times and building rules for your premises in Craigmillar, so the work can be phased and areas kept in use.

  1. The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
  2. A fixed quote follows, naming the sealant and its movement class.
  3. We strip out the old seal and prepare the faces.
  4. Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
  5. After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
  6. We check every joint before sign-off, and the work carries our 12-month guarantee.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Let us know about inductions and permits
  • Move anything stored against the joints

Quotes

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or speak to us on 01277 525 020 or email us to discuss it first.

Get a price

Read more

Cost factors for movement joints

Your fixed quote is built from the real scope. It allows for:

  • Induction, permit and paperwork requirements
  • How much existing material needs removing
  • Working within restricted access windows
  • Access and working height

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Before you send an enquiry

To price the job accurately, we need to understand the site. Send us:

  • The asbestos register, for older buildings
  • The postcode of the building
  • When you need the work done
  • What the building is and how it’s used

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call 01277 525 020 or send photos by email.

What sealant work can’t fix

We check first that sealant really is the fix. It isn’t the answer for:

  • Changing the joint layout or spacing of a structure
  • Leaks coming from the membrane rather than the joint seal
  • Broken or spalled joint edges, which need repairing before any sealant goes in

If you are not sure, just ring 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.

What we seal

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

Trusted. Accredited. Insured.