The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Exton floor joint sealing

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

  • Old filler gone hard, cracked or loose
  • Flexible sealant torn out by wheels
  • Open saw cuts full of debris
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing for Exton sites

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

Where floor joints take the most wear near Exton

Central London is about 57 miles from Exton. Warehousing clusters around the motorways that ring and radiate from London, and their floor joints take forklift and pallet-truck traffic all day. Exton sits in one of the drier corners of the country, the South East. External slab and deck joints still need a dry, clean joint to seal, and winter de-icing salt on car parks and ramps works into any open joint.

For floors and slabs around Exton, the product is chosen for the traffic and the movement at each joint.

Exton is about 7 miles north-west of Horndean, in Hampshire. We send applicators to Exton for floor joints, handled exactly as we handle every other area. Our Hampshire coverage takes in 723 places, large and small. There’s a separate page for Southampton, about 12 miles away.

If you need floor joint sealing in SO32, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Buildings on Shoe Lane, Church Lane and Beacon Hill Lane are within our area. Sites close to Exton are covered too, including Corhampton (1 mile south), Meonstoke (1 mile south), Brockbridge (1 mile south), Droxford (2 miles south) and Soberton (3 miles south). Nearby towns on our patch include Winchester (10 miles north-west), Gosport (12 miles south), Havant (10 miles south-east), Eastleigh (10 miles west), Fareham (10 miles south) and Horndean (7 miles south-east).

Landmarks near Exton

We work on buildings around The Shoe Inn, among other places. The countryside around Exton includes St Clair's Meadow and Beacon Hill.

Map of Exton © OpenStreetMap contributors

How we handle floor joint sealing in Exton

Forklifts and pallet trucks are hard on open joints. Every pass chips at the bare concrete edge until a crisp saw cut becomes a wide, broken groove. Filling the joint properly gives the edges back their support. It also smooths the route for drivers and stock. If you have drivers complaining about joints on a route and scruffy, dirty joint lines on a shop or showroom floor, we can help, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Exton it comes down to the same thing: the right product in a properly prepared joint.

In and around smaller places like Exton, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

Location
Exton (SO32)
Wider area
Hampshire
Cover
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Should maintenance staff do it?

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

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.

Why deal with it now?

Every jolt over a broken joint passes into the truck, the load and the driver. Wheels and bearings wear faster and loads can shift, which nobody budgets for. A properly filled joint smooths the route. Halls, stores and units around places like Exton may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why us?

  • Workmanship guaranteed for 12 months
  • CSCS-carded applicators
  • Old sealant cut out, never sealed over
  • One phone line for London, the South East and Scotland

Read what affects the cost and our accreditations and insurance.

What the job involves on each surface

Saw-cut induced joints

Open saw cuts collect grit and break at the arris. Filling them early keeps them tidy and protects the edges.

Isolation joints at walls and columns

Joints at walls and columns are often missed when floors are sealed and fill up with dirt. We record them with the rest of the floor joints.

When to call us in Exton

Concrete slabs shrink as they dry out, and the saw cuts are there so it cracks in straight, controlled lines. Each panel pulls back as it shrinks and the joints open up so a filler put in early may separate along one side.

What tends to prompt an enquiry:

  • Unfilled floor joints collecting dirt and grit
  • Sealant pulled out along a truck route
  • Brittle joint filler breaking up
  • Trucks and loads jolting over damaged joints

For a school such as Meonstoke Church of England Infant School, playground and building joints can be done in the holidays.

What your quote should include

  • Whether primer will be used where the manufacturer specifies it
  • How the existing material will be dealt with
  • Is the sealant right for the movement and the substrate?
  • Health and safety accreditation such as CHAS

Our contractor checklist

Common questions from Exton clients

Is Exton too small for you to travel to?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

What site paperwork comes with a job in Exton?

RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. We are CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

How long does a typical visit take?

The duration is planned around your programme and the access we are given. You will have an expected duration with the quote.

How long will the new sealant last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Do you repair broken joint edges?

Edge condition is recorded when we look at the floor. Damaged edges are flagged up front, so nothing is filled that won’t hold.

Will we need to close the floor?

We phase it. Areas are taken out of use a section at a time. Tell us your site hours and access windows and we’ll plan around them.

Keeping the joints sound

Problems stay small when the joints are checked regularly. In particular:

  • Ask drivers not to drag forks or pallets
  • Hold traffic back until the product has cured
  • Sweep debris out of open joints until they can be filled
  • Tell us about strong cleaning chemicals before we quote

Young concrete carries on shrinking, so some fillers part slightly from one face. It is a known trait of new floors and a later top-up deals with it.

Edges tend to break slowly at first, then quickly. Each chip makes the drop deeper and the next impact harder so early treatment saves a lot of trouble.

Diagnose, treat, sign off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes anything from a day for one loading bay to several days for a large floor, split into phases, and we clear our waste as we work. Jobs in and around smaller places like Exton are normally planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. A floor survey records every joint, its edges and what crosses it.
  2. The treatment and the zones are set out in a fixed quote.
  3. Each joint is cut or routed back to clean, sound concrete.
  4. Dust is vacuumed out and primer applied where specified.
  5. The joint is filled to its specified depth and trimmed level.
  6. Zones reopen once cured and the work moves on.

Preparing the site

  • Have the specification and drawings to hand
  • Tell us which areas need to stay in use
  • Let us know about inductions and permits

Ask for a quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photographs and a description will do.

Get a quick quote

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