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

Expansion and movement joint sealing in South Portobello, Edinburgh

Expansion joint sealing for South Portobello, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Arrises breaking up along floor joints
  • Leaks through car park deck joints onto the level below
  • New sealant over old, now failing
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing for businesses in South Portobello

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

Aftercare for building managers

To get the most from the new sealant:

  • Raise snow-clearing blades over deck joints where possible
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Report split or peeling joint sealant early
  • Inspect movement joints alongside other routine building checks

Floor joints on main traffic routes need watching more closely than the rest. Avoid standing heavy loads or racking legs on the joints, and report any chipped edges early.

On a multi-storey car park, a failed joint typically shows up as a leak onto the deck underneath. That water often carries de-icing salts with it and it can affect the structure over time. Resealing early limits the damage.

Expansion joint sealing in South Portobello, done properly

Buildings and slabs are never completely still: temperature, moisture, shrinkage and loading all make materials grow and shrink. Expansion and movement joints are built in so the structure can move without cracking. We seal and reseal movement joints in walls, panels, decks and floors on sites in South Portobello. If you have leaks through car park deck joints onto the level below and sealant pulling off the joint face, we can help, on blockwork control joints, podiums and floor movement joints and cladding panel joints alike. A specialist sealant contractor works differently from a general builder: on jobs in South Portobello, preparation and product choice get the time they need.

Industrial estates around Scotland’s cities hold warehouses, trade units and distribution sheds, each with saw-cut and construction joints under forklifts and pallet trucks. The right filler or sealant, laid in phases, keeps them operating.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, call 01277 525 020 or send photos by email and we will arrange a return visit.

Where
South Portobello (EH15, EH8, EH7)
Region
Edinburgh
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Floors, slabs and movement joints in South Portobello

The sea is no more than about 1 mile from South Portobello. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, so a failed joint lets more in and the edges break up sooner. The east of Scotland, where South Portobello is, gets less rain than the west. Freezing weather and salt still attack open external joints. Sealing them in drier months limits winter damage.

For estates staff at a university like University of Edinburgh - Little France Campus, 2 miles to the south-west of South Portobello, building and paving joints are part of the planned maintenance list. For an occupier at a site such as A1 Industrial Estate, less than half a mile east of South Portobello, the joints at loading doors and dock levellers typically see the hardest wear.

South Portobello is about 3 miles east of Edinburgh, in Edinburgh. South Portobello sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. South Portobello is one of 174 places we cover in Edinburgh.

Business premises anywhere in EH15, EH8 and EH7 are within our area. We cover commercial and managed buildings on Hope Lane, Pipe Lane and Beach Lane and the roads nearby. Close to South Portobello, our area also takes in Magdalene (1 mile south), Mountcastle (1 mile west), Brunstane (1 mile east), Northfield (1 mile west) and Bingham (1 mile south). A short drive away, we cover Edinburgh (3 miles west), Leith (3 miles north-west), Bonnington (3 miles north-west), Greenside (3 miles west), Broughton (3 miles west) and Bellevue (3 miles west).

Local landmarks in South Portobello

In South Portobello, that means premises near Abercorn Park, Portobello Library and 47 Figgate Lane pub. The closest station to South Portobello is Brunstane station, roughly 0.8 miles south-east. Nearby you’ll also find Craigmillar Castle (1.8 miles south-west) and Cameron Toll Shopping Centre (2.3 miles south-west). For a walk, there’s Whinny Hill and Duddingston Loch.

Map of South Portobello © OpenStreetMap contributors

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

Signs you need expansion joint sealing in South Portobello

With no backing rod or bond-breaker in place, sealant grips the base of the joint too. Sealant fixed to the base and sides can’t flex, so it tears so backing is set before sealing.

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

  • Arrises breaking up along floor joints
  • Torn sealant in brick or block movement joints
  • Joints packed with grit and debris
  • Water dripping through deck or ramp joints

At places like East Telferton Industrial Estate, 0.6 miles north-west of South Portobello, joints are sealed a section at a time so operations carry on.

Questions to ask before you book

  • How they’ll work around occupants
  • Do they follow the manufacturer’s priming guidance?
  • Will RAMS and insurance details be available?
  • Whether old or failed sealant will be cut out, not overlaid

Our contractor checklist

On site: what to expect

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. City jobs in South Portobello usually need parking and loading planned. Tenement closes, shared stairs and factor approvals may also be involved.

  1. First the joints are inspected, widths measured and the type of failure noted.
  2. You receive a fixed quote stating the product and the movement it is rated for.
  3. Phasing is agreed so decks, floors or entrances can stay in use where needed.
  4. The failed seal is cut out and both joint faces cleaned back to sound material.
  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.

Preparing the site

  • Tell us your opening times and when work is allowed
  • Send any specification or drawings in advance
  • Share the asbestos register for older buildings

Request a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, give us a call on 01277 525 020 or email the details over.

Get a price

Read more

South Portobello: questions and answers

Does a coastal location like South Portobello affect which sealant is used?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Is hospital work, at somewhere like Royal Infirmary of Edinburgh (Little France), something you do?

Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.

What guarantee do you give on joint sealing?

The 12-month guarantee applies to the workmanship. If a joint we sealed fails inside the 12 months, let us know.

Are you insured?

Yes. Our insurance certificate can be sent alongside the quote.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

How long does movement joint sealing take?

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. Timings are set out in the quote along with the phasing plan.

Is South Portobello in your area?

Yes. We take on work across South Portobello, with one number for every area we cover.

Surface by surface

Cladding panel joints

We confirm what access is in place before pricing. Photos taken near the joints help us price accurately, or we visit if they don’t show enough.

Car park decks and ramps

Failed deck joints often show as leaks on the level below. The old seal comes out, the edges are prepared and the joint resealed.

When it isn’t the sealant

A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is any of the following:

  • Waterproofing layers buried beneath the sealant
  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Crumbling edges that would give a new bead nothing sound to grip

Not sure which it is? You can call 01277 525 020 or email drawings and photos and we will tell you honestly.

Where we work in South Portobello

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

Trusted. Accredited. Insured.