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

Expansion joint sealing in Fosten Green

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

  • Rain penetration at brick or block movement joints
  • Leaks through car park deck joints onto the level below
  • Previous reseals laid over old sealant
1
Send details
Tell us about the site, with photos if you have them.
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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing for businesses in Fosten Green

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

Why act early in Fosten Green

Sealing over a failed movement joint is a common shortcut. A bead laid on top of the failed one neither grips nor flexes properly, so it fails quickly. Full removal and preparation is in every quote. One visit to deal with every failing joint makes more sense than several trips to a place like Fosten Green, rather than one at a time. Send photos of each area and we’ll quote for the lot.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we will explain how it’s made up.

Why clients in Fosten Green choose us

  • Sealing commercial buildings since 2005
  • Our applicators hold CSCS cards
  • CHAS accredited
  • Fully insured

See how commercial sealant jobs are priced or how we’re accredited.

Expansion joint sealing in Fosten Green

Few joints take as much punishment as those in a car park. Tyres load the edges, and de-icing salts and water work into any gap, so failed seals soon lead to leaks onto the level below and broken edges. A sealant suited to traffic and the expected movement goes in, phasing bays so the car park can stay in use. We work on cladding panel joints, brickwork movement joints and car park decks and ramps, and what we are called in for most is damp inside where a wall movement joint has failed and car park joints leaking onto vehicles below. Facilities teams, main contractors and managing agents in Fosten Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

In and around smaller places like Fosten Green, 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.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Place
Fosten Green (TN27)
Region
Kent
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

When to call us in Fosten Green

Sun, rain and frost age external movement joints. UV hardens the surface, and the sealant loses its ability to stretch.

Most enquiries start with something like this:

  • New sealant over old, now failing
  • Rain penetration at brick or block movement joints
  • Spalled or broken joint edges in floors and decks
  • Joints where the bead has lost adhesion

Business parks such as Business Park, 1.7 miles south-east of Fosten Green, have car parks, paved areas and long brick and panel elevations, all with movement joints.

Before you book anyone

  • Whether old or failed sealant will be cut out, not overlaid
  • How joint depth will be controlled
  • What site paperwork they can supply
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

Maintenance after handover

A few simple habits keep the new joints working:

  • Reopen bays and walkways only after the stated cure time
  • Keep stones and debris out of open joint lines
  • Put movement joints on the planned maintenance inspection round
  • Act on the first tear or lifting edge rather than waiting

In warehouses, forklift and pallet-truck routes take the most wear. Avoid standing heavy loads or racking legs on the joints and flag chipped arrises before they spread.

Joints sealed at the same time generally fail around the same time. It pays to check every joint, not just the obvious one, so the work can be planned rather than rushed. We’ll tell you which movement joints need doing now and which can wait.

Our process

Tell us your site hours and access windows and we will plan around them. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. For a building around Fosten Green, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. We assess the joints on site or from photos, noting widths and how each has failed.
  2. A fixed quote names the sealant we propose and its movement class.
  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. Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

What we need from you

  • Share the asbestos register for older buildings
  • Make sure the joints can be reached
  • Confirm the product named in the specification

Quotes

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or speak to us on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Get a price

Read more

Your questions answered

Can you work on a hospital site such as Benenden Hospital?

Yes. We work in healthcare settings as well as offices and schools. Work is phased so departments keep running, under the site’s own rules.

Is Fosten Green off your patch?

Not at all. Fosten Green is within our area. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

How do we ask for a quote?

The quote form is the simplest route, though you can also speak to us on 01277 525 020 or send photos by email. Photos, drawings or a joint schedule help us quote quickly.

How long does movement joint sealing take?

It typically takes anything from part of a day to a couple of weeks, depending on joint lengths, widths and access, with phasing where areas must stay open. We’ll confirm when each area can be used again.

Why has the sealant in our expansion joints split?

Typically the joint is moving more than the sealant can take. That’s why we check width, depth and movement class before quoting.

Can a joint be sealed if the edges are broken?

A bond is only as strong as the material behind it, so broken or crumbling edges have to be repaired first. Where it’s visible beforehand, we will say so when we quote.

Can weather delay the job?

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.

Where floor joints take the most wear near Fosten Green

Fosten Green sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, and where de-icing salt is spread in winter, open joints let it in. Central London is about 42 miles from Fosten Green. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital.

Hospital campuses such as Benenden Hospital, 0.9 miles south of Fosten Green, grow in stages, leaving movement joints wherever new blocks meet old.

Fosten Green is about 11 miles west of Ashford, in Kent. Any commercial site in Fosten Green is covered. Our Kent coverage takes in 931 places. We also cover Brighton, around 38 miles from Fosten Green.

Postcode districts covered here: TN27. Just outside Fosten Green, we also work in Clapper Hill (1 mile east), East End (1 mile south), Parkgate (2 miles south-east), London Beach (3 miles east) and Strood (3 miles south-east). A short drive away, we cover Maidstone (12 miles north), Ashford (11 miles east), Kings Hill (15 miles north-west), Foley Park (13 miles north), Paddock Wood (11 miles north-west) and Tenterden (4 miles south-east).

Landmarks near Fosten Green

Fosten Green’s nearest station is Headcorn station, about 4.6 miles north of the centre. Other landmarks nearby include Mervyn Quinlan Museum (0.9 miles south) and Sissinghurst Castle (2.1 miles north-west).

Map of Fosten Green © OpenStreetMap contributors

What affects the price in Fosten Green

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

  • The size and state of each joint
  • Phasing around occupants
  • Access and working height
  • Which sealant the job calls for

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

What to include in your enquiry

A good diagnosis starts with the right details. Tell us:

  • Approximate linear metres or a joint schedule
  • Any dates the work must fit around
  • Whether the building will be occupied during the work
  • Any specification or named product

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.

When something else is needed

Some faults sit outside our scope, and we say so rather than covering them up:

  • Damaged metal nosings or cover plates over a joint
  • Cracking or settlement that calls for an engineer’s assessment
  • Broken or spalled joint edges, which need repairing before any sealant goes in

Not sure which it is? You can speak to us on 01277 525 020 or email us and we’ll tell you honestly.

Where we work in Fosten Green

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

Trusted. Accredited. Insured.