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

Arniston floor joint sealing

Floor joint sealing for Arniston, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Joint fill separating from the concrete
  • Loading bay joints breaking down
  • A rough ride across broken joints
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
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 & Constructionline
£5m public liability

Floor joint sealing across Arniston

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

What the job involves on each surface

Isolation joints at walls and columns

Isolation joints separate the slab from walls, columns and plinths so it can move independently. Something flexible normally suits them, not a stiff filler.

Retail and showroom floors

Retail joints see trolleys, footfall and scrubber-driers. We pick a filler or sealant to suit and the finish matters as much as the performance.

Floor joint sealing in Arniston, done properly

A working floor can rarely be closed for days on end, so we phase the work aisle by aisle or bay by bay. Tell us your site hours and access windows and we’ll plan around them, with goods still moving in the areas we aren’t in. We work on loading bays, joints along racking aisles and saw-cut induced joints, and the failures we’re asked to look at most are cracked and crumbling joint fill and loading bay joints breaking down. Facilities teams, main contractors and managing agents in Arniston tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

For floor or movement joints around smaller places like Arniston, we plan to finish in one visit where we can. Photos, approximate widths and what uses the floor help us bring the right materials.

A 12-month guarantee applies to all our work. If an installation problem shows up, give us a call on 01277 525 020 or email us and we’ll arrange a return visit.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Arniston (EH23)
Wider area
Midlothian
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Doing it in-house

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Site maintenance staff can often handle a short internal joint. 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.

How the quote is worked out

We price every job individually. The things that drive the figure:

  • Location, for remote and island sites
  • Joint width, depth and condition
  • Which sealant the job calls for
  • How accessible the joints are

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.

What we need to price the job

The more we know, the firmer the quote. Helpful details to send:

  • The postcode of the building
  • Access details, including height
  • Whether the building will be occupied during the work
  • Any specification or named product

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, call 01277 525 020 or send photos by email.

FAQs: Arniston

Is Arniston too small for you to travel to?

Not at all: smaller places are covered as well as towns. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

Do you take on work at healthcare sites like Midlothian Community Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

How do you deal with asbestos in old sealant?

The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

How do we get a quote for floor joints?

Send details through our quote form or by email, with the traffic on each area. A fixed quote follows that shows the products and zones.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Do you repair broken joint edges?

Filling against broken edges doesn’t last. We will tell you if the joint edges need repairing first, so you can decide how to proceed.

Aftercare for building managers

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Keep trucks off new joints until we say they’re ready
  • Ask drivers not to drag forks or pallets
  • Treat loading bay joints first if they’re failing
  • Allow for topping up joints as a new slab settles

Problems inside the 12-month guarantee period are ours to put right. Beyond that, an inspection once or twice a year catches failing joints early.

While the concrete edges are intact, it’s a filling job. Once they have broken away, edge repair comes first, with more downtime and more disruption.

For managing agents and facilities managers

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.

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

Joints that move: notes for Arniston

Arniston has at least three named business or industrial parks inside a 3-mile radius. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest. Arniston is on Scotland’s drier eastern side. Frost and de-icing salt still find their way into open external joints. Sealing them before winter limits the damage.

For an estate such as Midlothian Community Hospital (3.8 miles north-west of Arniston), the joints in ramps, decks and long building elevations all need attention over time. Estates like Butlerfield Industrial Estate (2.3 miles north of Arniston) combine warehouse slabs, yards and loading bays, all with joints under wheels. Another example is Mayfield Industrial Estate, 2.6 miles north of Arniston, where floors and yards would be done in stages around the occupiers.

Arniston is about 4 miles south-east of Bonnyrigg, in Midlothian. Anywhere in EH23, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 34 places in Midlothian. We also cover Edinburgh, around 10 miles from Arniston.

Work on floor joints is covered throughout EH23, for business premises of every kind. Among the streets we cover are Bellsmains, Cadwell Path and Cadwell Walk. Just outside Arniston, we also work in Birkenside (1 mile north), Gorebridge (1 mile north), North Middleton (1 mile south-east), Carrington (2 miles west) and Gowkshill (2 miles north). A short drive away, we cover Bonnyrigg (4 miles north-west), Dalkeith (4 miles north), Penicuik (7 miles west), Loanhead (5 miles north-west), Mayfield (3 miles north) and Shawfair (7 miles north).

Local landmarks in Arniston

Arniston’s nearest station is Gorebridge station, about 0.7 miles north of the centre. Other landmarks nearby include Midlothian Community Hospital (3.8 miles north-west) and Catcune Castle (0.5 miles east). Green spaces nearby include Edgelaw Reservoir.

Map of Arniston © OpenStreetMap contributors

Our process

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before anything is cut or cleaned, with the work itself typically taking between a day and a number of days, set by the joint lengths, the edge condition and the phasing you need. Tell us who will meet us and how to get in at your building near Arniston. That goes into the plan alongside the quote.

  1. We look at joint widths, edge condition and the traffic on each route.
  2. You get a fixed quote with the product and the phasing set out.
  3. Each joint is cleared of old fill and dirt and taken back to clean, sound edges.
  4. Dust is extracted from the joint and primer applied where the manufacturer specifies it.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. The area is handed back once it has cured enough to take traffic.

Getting the site ready

  • Let us know about inductions and permits
  • Agree which areas must stay open
  • Clear stock, furniture or equipment away from the joints

Get a fixed quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or call the office on 01277 525 020 or use the quote form if you’d rather talk the job through.

Ask for a quote

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