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

Expansion joint sealing in Davidson's Mains

Expansion joint sealing in Davidson's Mains, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • New sealant over old, now failing
  • Expansion joints split through the centre of the bead
  • Water getting into the wall through a failed joint
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Expansion joint sealing for businesses in Davidson's Mains

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

Expansion joint sealing for commercial buildings in Davidson's Mains

Our movement joint work takes in walls, panels, decks and floors: vertical joints in brick and block facades, joints between precast or cladding panels, concrete slab and deck joints, ramps, podiums and internal floors. Every one calls for a sealant picked for its movement, exposure and traffic and we name it in the quote. If you have rain penetration at brick or block movement joints and expansion joints filled with dirt and stones, we can put it right. For commercial sealant work in Davidson's Mains, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

In Scottish cities, where newer extensions meet older stone buildings, movement joints take the difference. They need the right movement class and correct width and depth to last.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Place
Davidson's Mains (EH4, EH12)
Wider area
Edinburgh
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

When to bring in a specialist

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

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.

Why deal with it now?

A torn seal left alone usually gets worse. Grit and water fill the gap and the material either side breaks up and the job grows to repairs as well as sealing. Resealing early keeps the work to sealant. In a Scottish city, access often needs scaffold, permits or factor approval, so it makes sense to renew every failing joint while it’s in place.

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Why choose Mastic Doctor in Davidson's Mains

  • Public liability insurance in place
  • Products installed to the manufacturer’s instructions
  • Fixed quotes based on photographs, drawings or a visit
  • 12 months’ guarantee on every job

Take a look at what affects the cost and our accreditations and insurance.

What sets the cost

There’s no standard rate for sealant work, since sites vary so much. What we look at:

  • Removal of failed or old sealant
  • Phasing around occupants
  • The product specified
  • Travel to remote or island sites

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Details that help us quote

There’s no need for a formal survey. A few details are enough to get going:

  • Specification clauses that apply
  • The type of building and who uses it
  • The site address and postcode
  • Rough lengths or quantities, or drawings if you have them

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.

From enquiry to sign-off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. In a Scottish city, kerbside space and loading need planning, especially near the centre. Shared closes, stairs and the property factor may need to be part of the plan.

  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. 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. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Explain the parking and delivery arrangements
  • Point out any areas we must not close

Quotes

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. The easiest way is to give us a call on 01277 525 020 or email drawings and photos.

Get a quick quote

Advice

Different surfaces, different methods

Car park decks and ramps

Water coming through deck joints is the usual first sign. We strip the old seal, prepare the edges and seal again flagging broken edges along the way.

Joints between different materials

Different materials meeting at a joint rarely move in step. The product must bond to both substrates and cope with the movement priming where the maker calls for it.

Warehouse floors and decks around Davidson's Mains

Davidson's Mains sits close to the coast, within about 1 mile. Open joints in coastal car parks and yards let in salt-laden water as well as grit, so a failed joint lets more in and the edges break up sooner. At least three named trading, business or retail sites lie within about 3 miles of Davidson's Mains. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

University campuses such as Edinburgh Napier University - Sighthill Campus (2.9 miles south of Davidson's Mains) have car parks, paved walkways and building elevations with movement joints. Phasing is what makes joint work possible on busy sites such as Craigleith Retail Park (1.3 miles east of Davidson's Mains): one bay, aisle or car park row at a time. Hospital campuses such as Western General Hospital (Edinburgh) (to the east of Davidson's Mains) grow in stages, leaving movement joints wherever new blocks meet old.

Davidson's Mains is about 3 miles north-west of Edinburgh, in Edinburgh. Businesses, contractors and managing agents in Davidson's Mains can call on us for movement joints, as part of our coverage of Edinburgh. 174 places across Edinburgh fall within our area, Davidson's Mains among them.

If you need expansion joint sealing in EH4 and EH12, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on March Road, Main Street and Hillpark Road or close by, send details and we will quote for movement joints. We also cover Silverknowes (1 mile north-east), Craigcrook (1 mile south-east), Parkgrove (1 mile south-west), Muirhouse (1 mile north-east) and Clermiston (1 mile south-west) for movement joints. Bigger towns within reach include Edinburgh (3 miles south-east), Leith (4 miles east), Bonnington (4 miles east), Greenside (4 miles east), Broughton (3 miles east) and Bellevue (3 miles east).

Landmarks near Davidson's Mains

The closest station to Davidson's Mains is South Gyle station, about 2.2 miles south-west. Nearby you’ll also find Western General Hospital (1.5 miles east) and Murrayfield Experience (2.1 miles south-east). Green spaces nearby include Corstorphine Hill and Dunsapie Loch.

Map of Davidson's Mains © OpenStreetMap contributors

Your questions answered

Can you work at a site such as Drylaw Shopping Centre, by Davidson's Mains?

Yes, sites like Drylaw Shopping Centre are within our area, along with the rest of Davidson's Mains. Photos and a short description are enough for a first look.

Can you work on a hospital site such as Western General Hospital (Edinburgh)?

Yes, hospitals are one of the sectors we cover. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Does the weather affect the work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Are you insured?

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

What causes movement joint sealant to fail?

Typically the joint is moving more than the sealant can take. We review the joint design as well as the sealant before pricing.

How do I request a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or email us. Include photos or drawings if you have them.

Can the building stay open while you work?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

What sealant work can’t fix

Being straight saves everyone time. Fresh joints won’t solve:

  • Damaged metal nosings or cover plates over a joint
  • Leaks coming from the membrane rather than the joint seal
  • Concrete or masonry repairs along the arrises

If in doubt, call 01277 525 020 or email drawings and photos and we’ll say what we think.

Where we work in Davidson's Mains

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

Trusted. Accredited. Insured.