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

Industrial and floor joint sealing in Lasswade, Midlothian

Work needed on a floor joint in Lasswade? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Broken arrises where pallet trucks cross
  • Saw-cut joints left open and packed with grit
  • Drivers complaining about joints on a route
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m public liability

Floor joint sealing near Lasswade

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

What we’re called out for in Lasswade

A soft, flexible sealant on a forklift route can’t hold the arrises up and the edges fail regardless. The opposite mistake happens as well: a rigid fill in a joint that is still opening cracks or debonds.

Things that usually lead to an enquiry:

  • Joint edges breaking up under truck wheels
  • Trucks and loads jolting over damaged joints
  • Saw-cut joints left open and packed with grit
  • Brittle joint filler breaking up

Another example is Edgefield Industrial Estate, 1.3 miles to the west of Lasswade, where floors and yards would be done in stages around the occupiers.

Comparing quotes

  • Whether old or failed sealant will be cut out, not overlaid
  • Proof of insurance
  • Whether their applicators hold CSCS cards
  • Whether primer will be used where the manufacturer specifies it

Questions to ask before you appoint anyone

Floor joint sealing for commercial buildings in Lasswade

Before quoting, we look at what the floor is telling us: how wide the joints are, signs of ongoing movement, the wheel types crossing them and the state of the arrises. That tells us whether semi-rigid filler or flexible sealant suits each run and the answer can differ from one zone to the next. We work on construction joints, saw-cut induced joints and joints along racking aisles, and what we are called in for most is a gap opening alongside old joint filler and flexible sealant torn out by wheels. Facilities teams, main contractors and managing agents in Lasswade tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

For outside joints near Lasswade, the Scottish weather sets the timetable: dry faces and the right temperature are essential. Inside slabs aren’t affected and can be scheduled around the occupier.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Where
Lasswade (EH19, EH18)
Region
Midlothian
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Honest limits

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Structural cracking in the slab
  • Broken concrete either side of the joint
  • A floor that rocks at the joints, which needs a structural fix

If you are not sure, just ring 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer before you book.

Joints and surfaces we work on

  • Forklift and pallet-truck routes
  • Construction joints
  • Saw-cut induced joints
  • Joints along racking aisles
  • Retail and showroom floors
  • Loading bays

Common questions from Lasswade clients

Is Lasswade off your patch?

Not at all: smaller places are covered as well as towns. We work across every Scottish council area. We plan jobs in smaller places so return trips are kept to a minimum.

Is a hospital such as Midlothian Community Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Why has the filler pulled away from one side?

Separation typically comes from slab shrinkage, poor preparation or the wrong product. We look at which it is before recommending anything.

Does weather matter for sealant work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

How do you deal with asbestos in old sealant?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.

What do you need from us to quote?

Use our quote form, or email photos and a plan, with the traffic on each area. We then send a fixed quote with the product and phasing set out.

Do you guarantee industrial floor joints?

There is a 12-month guarantee on our workmanship and the work is covered by public liability insurance.

Why act early in Lasswade

Every jolt over a broken joint passes into the truck, the load and the driver. That means extra wear on wheels and a rougher ride for staff, which nobody budgets for. A properly filled joint smooths the route. Exposed buildings in Scotland take a lot of weather, and for a smaller place like Lasswade, a repair visit takes planning, so it’s better to act early.

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why appoint us

  • One phone line for London, the South East and Scotland
  • Clear, fixed quotes
  • Failed material removed, not covered up
  • A Constructionline member, so easy to vet

Read our cost guide and how we’re accredited.

On site: what to expect

Occupied buildings need a little choreography. We sign and contain the area we are in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. For work around Lasswade, we aim for one trip, so photographs, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. We agree the traffic routes and phasing with your site team.
  2. Any joints with broken edges are flagged before work starts.
  3. Failed material and debris are removed and the joint cleaned.
  4. The chosen filler or sealant goes in flush with the slab.
  5. You get a time for each zone to reopen.

Getting the site ready

  • Move anything stored against the joints
  • Share the asbestos register for older buildings
  • Arrange parking or a loading space

Ask for a quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Get a quick quote

Read more

Slabs, ramps and loading bays in Lasswade

At least three named trading, business or retail sites lie within about 3 miles of Lasswade. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic. Lasswade is in the east of Scotland, which is drier than the west. Frost and winter road salt still work into open joints in car parks and yards. Resealing before the cold months helps protect the edges.

A healthcare site such as Midlothian Community Hospital (1 mile east of Lasswade) depends on car parks, ramps and service yards whose joints take traffic all day. Campuses like University of Edinburgh Bioquarter (to the north of Lasswade) mix old and new buildings, with movement joints wherever they meet.

Lasswade is about 1 mile north-west of Bonnyrigg, in Midlothian. We cover Lasswade and the rest of Midlothian, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Lasswade is one of 34 places we cover in Midlothian for floor joints.

Postcode districts covered here: EH19 and EH18 for floor joints. Streets here include Green Lane, Church Road and Polton Road, and sites on any of them can send details for a fixed quote. With the A768 nearby, Lasswade is easy to get to with materials and equipment. Sites close to Lasswade are covered too, including Bonnyrigg (1 mile south-east), Polton (1 mile south-west), Loanhead (2 miles west), Burdiehouse (2 miles north-west) and Rosewell (2 miles south). Bigger towns within reach include Penicuik (5 miles south-west), Gorebridge (4 miles south-east), Mayfield (3 miles east), Shawfair (3 miles north), Roslin (3 miles south-west) and Easthouses (3 miles east).

Around Lasswade

Recent enquiries here include premises near Public Library and Drum Park. The closest station to Lasswade is Eskbank station, roughly 1.3 miles east of the centre. Well-known places in the area include Cameron Toll Shopping Centre (3.5 miles north-west) and Midlothian Community Hospital (1.1 miles east). For a walk, there’s Blackford Hill and Duddingston Loch.

Map of Lasswade © OpenStreetMap contributors

Should maintenance staff do it?

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

For managing agents and facilities managers

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end.

Accreditations

Trusted. Accredited. Insured.