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

Floor Joint Sealing contractors in Polton

Floor joint sealing and filling in warehouses, factories and industrial units across Polton, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Cracked and crumbling joint fill
  • Untidy open joints in a retail unit
  • Soft sealant dragged out of trafficked joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Floor joint sealing across Polton

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

How we handle floor joint sealing in Polton

Few warehouses can shut a whole floor while joints are done, so the work is split into zones and treated one area at a time. Share your site hours and access windows and the programme is built around them, with goods still moving in the areas we aren’t in. If you have drivers complaining about joints on a route and open saw cuts full of debris, we can put it right, whatever the surface. One point of contact handles commercial sealant work in Polton from the first photographs to the final walk-round, whether it’s one building or several.

Weather windows decide external joint work around a place like Polton: sealant needs a dry joint and a temperature within its range, so dates have some give. Internal floors can be done whenever suits the site.

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

Place
Polton (EH18, EH19, EH24)
Wider area
Midlothian
Cover
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What we are called out for in Polton

Concrete slabs shrink as they dry out, and saw-cut joints give that shrinkage a planned place to crack. As the panels contract, the joints widen so a filler put in early may separate along one side.

Typical triggers for a call:

  • Filler that has parted from one face
  • Loading bay joints breaking down
  • Untidy open joints in a retail unit
  • Joint edges breaking up under truck wheels

Hospitals like Midlothian Community Hospital, 1.9 miles to the north-east of Polton, have multi-storey or surface car parks whose joints carry vehicles round the clock.

What your quote should include

  • Is the sealant right for the movement and the substrate?
  • How long is the guarantee, and what does it include?
  • Will failed sealant be removed rather than covered?
  • Can the work be phased to keep areas open?

How to choose a sealant contractor

Cost factors for floor joints

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • Working within restricted access windows
  • How accessible the joints are
  • The product specified
  • Location, for remote and island sites

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote once you have the details.

What we need to price the job

A few photographs plus some basic facts will normally do. It helps to include:

  • Asbestos survey details if the building is older
  • When you need the work done
  • Drawings or a marked-up plan, if available
  • The site address and postcode

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Surface by surface

Flexible floor sealants

Where joints move more, a flexible polyurethane floor sealant is often used. They give less edge support than semi-rigid fillers, so they suit lighter traffic or movement joints.

Loading bays and dock areas

Joints at dock doors need a product that copes with the traffic and the conditions. Phasing is planned around your delivery schedule.

Questions about Polton

Can you work on a hospital site such as Midlothian Community Hospital?

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.

Will you take on work at estates like IMEX Business Centre, close to Polton?

Yes. Our area takes in Polton and its surroundings, with estates and business parks such as IMEX Business Centre included. A few photographs and the unit address let us price the work.

Do you have public liability insurance?

Yes. We are fully insured, including public liability cover.

Can the warehouse stay open while you work?

Usually only the zone we are working in has to close. Each zone reopens when the product can take traffic and the next zone follows.

What about RAMS and site documents?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Do you seal on top of existing sealant?

No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

When is resealing likely to be due?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Owners, agents and contractors

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, so there’s one set of paperwork to deal with.

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.

Should maintenance staff do it?

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Floor joint sealing in Polton: the local picture

Polton has at least three named business or industrial parks inside a 3-mile radius. Their warehouses, yards and car parks are exactly where joints take the most punishment. Polton is in the east of Scotland, which is drier than the west. Cold winters and gritting are hard on any yard or deck joint left open. Resealing before the cold months helps protect the edges.

Retail centres such as Straiton Retail Park, 1.6 miles north-west of Polton, have floors, service yards and car parks with joints under constant traffic. Phasing is what makes joint work possible on busy sites such as Bilston Glen Industrial Estate (1.4 miles west of Polton): one bay, aisle or car park row at a time.

Polton is about 1 mile west of Bonnyrigg, in Midlothian. Businesses, contractors and managing agents in Polton can call on us for floor joints, as part of our coverage of Midlothian. Our Midlothian coverage takes in 34 places, large and small. Our Edinburgh page has more on work in that area (6 miles or so).

Work on floor joints is covered throughout EH18, EH19 and EH24. We cover commercial and managed buildings on Gordon Avenue, De Quincey Road and St Annes Avenue. Just outside Polton, we also work in Rosewell (1 mile south), Bonnyrigg (1 mile east), Loanhead (1 mile north-west), Lasswade (1 mile north-east) and Roslin (2 miles south-west). Bigger towns within reach include Dalkeith (3 miles north-east), Penicuik (4 miles south-west), Gorebridge (4 miles south-east), Newtongrange (3 miles east), Mayfield (4 miles east) and Shawfair (4 miles north).

Near you in Polton

We work on buildings around Public Library. The nearest railway station is Eskbank station, about 2.2 miles north-east. Nearby you’ll also find Hawthornden Castle (0.5 miles south-west) and Midlothian Community Hospital (1.9 miles north-east). Open spaces near Polton include Woodhouselee Hill and Edgelaw Reservoir.

Map of Polton © OpenStreetMap contributors

On site: what to expect

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Where we can, we combine work around Polton with other jobs nearby. Let us know if your dates have any give.

  1. First, the zones and order of work are agreed with you.
  2. We point out joints whose edges need repairing first.
  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.

Preparing the site

  • Tell us your opening times and when work is allowed
  • Have the specification and drawings to hand
  • Tell us which areas need to stay in use

Getting a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to ring 01277 525 020 or email drawings and photos.

Ask for a quote

Advice

Accreditations

Trusted. Accredited. Insured.