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

Paddock expansion joint sealing

Planning work on a movement joint in Paddock? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Debris jammed in movement joints
  • New sealant over old, now failing
  • Damp inside where a wall movement joint has failed
1
Send details
Drawings, photos, a joint schedule or a site 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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Expansion joint sealing for businesses in Paddock

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

Signs you need expansion joint sealing in Paddock

When a bead pulls away from one face, it has lost adhesion. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes and it often shows on rushed work.

Typical triggers for a call:

  • Previous reseals laid over old sealant
  • Expansion joints split through the centre of the bead
  • Expansion joints filled with dirt and stones
  • Car park joints leaking onto vehicles below

In a school such as Challock Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

What your quote should include

  • Whether their applicators hold CSCS cards
  • Whether old or failed sealant will be cut out, not overlaid
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they handle RAMS and site documents

Choosing a commercial sealant contractor

Expansion joint sealing for commercial buildings in Paddock

Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Unsupported edges break up under wheels, so the right filler or sealant for the traffic and movement matters. If the arrises are already broken, we’ll say so before sealing. If you’re dealing with chipped joint edges on forklift routes and sealant peeling off one face of the joint, we can help, whatever the surface. Looking for mastic applicators who cover Paddock? We have been sealing commercial buildings since 2005.

For a site near Paddock, measurements and photographs up front mean one trip where possible, with the right materials on hand. Note joint widths and the traffic that uses them, and we’ll take it from there.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Paddock (TN25)
Wider area
Kent
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

Different surfaces, different methods

Podium joints

On podiums, the joint can belong to a larger waterproofing detail. Where the specification calls for sealant, we reseal and flag it if the membrane looks like the source.

Car park decks and ramps

Water coming through deck joints is the usual first sign. The old seal comes out, the edges are prepared and the joint resealed flagging broken edges along the way.

Looking after the joints

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:

  • Note which joints were done, when, and with what
  • Report split or peeling joint sealant early
  • Keep scrapers and ploughs from dragging across joint sealant
  • Keep stones and debris out of open joint lines

Floor joints on main traffic routes need watching more closely than the rest. Avoid standing heavy loads or racking legs on the joints and flag chipped arrises before they spread.

Unsupported floor joint edges spall under forklift and pallet-truck wheels. Broken arrises jolt trucks, loads and drivers. Sealing early protects the edges.

Common questions from Paddock clients

Is Paddock off your patch?

No. Small places get the same service as large ones. London and every South East county are within our area. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Will our site in Paddock have to close for joint sealing?

Rarely. Work is phased around your operations. We agree the sequence and timings with you before we start.

What sealant do you use in movement joints?

The specification comes first, then the joint’s movement and exposure. The quote states the sealant and its movement class.

Can you work on car park ramps and decks?

Yes. Tyre loads, grit and de-icing salts make these some of the hardest joints to keep sealed.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

Do you hold CHAS accreditation?

Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.

Are you fully insured?

Yes. We’re fully insured, including public liability cover.

Floors, slabs and movement joints in Paddock

Rainfall across the South East, Paddock included, is lower than in many parts of the UK. External slab and deck joints still need a dry, clean joint to seal, and gritting in cold spells finds its way into open joints. Paddock is about 45 miles from central London. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital, and their floor joints take forklift and pallet-truck traffic all day.

Large sites such as William Harvey Hospital, 5.8 miles to the south-east of Paddock, have car parks, service roads and long elevations with movement joints in brick and panels.

Paddock is about 5 miles north of Ashford, in Kent. Anywhere in TN25, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Paddock is one of 931 places we cover in Kent. We also cover London, some 45 miles away.

Business premises anywhere in TN25 are within our area for movement joints. Among the streets we cover are Canterbury Road and Green Lane. If your building is just outside Paddock, we cover Challock (1 mile east), Pested (1 mile north-east), Stocker's Head (2 miles west), Charing Hill (2 miles west) and Stalisfield (3 miles north-west). Further afield, our area takes in Maidstone (15 miles west), Ashford (5 miles south), Canterbury (11 miles north-east), Sittingbourne (10 miles north-west), Whitstable (12 miles north-east) and Faversham (7 miles north).

Landmarks near Paddock

In Paddock, that means premises near The Chequers pub and The Hayesbrook School, among other places. The closest station to Paddock is Charing station, roughly 3 miles west. Other landmarks nearby include Tower keep castle at Chilham (4.8 miles east) and William Harvey Hospital (5.8 miles south-east).

Map of Paddock © OpenStreetMap contributors

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. 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. If others near Paddock need work, visits can be combined, which keeps travel down. You’ll have a fixed quote before work starts.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. Joint widths and expected movement are checked against what the sealant can take and tell you if the design looks wrong for the movement.
  3. Old sealant and debris are cut out of every joint.
  4. Any broken arrises or friable edges are flagged before work goes further.
  5. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Each area is handed back after its cure time, under our 12-month guarantee.

Before we start on site

  • Move anything stored against the joints
  • Tell us your opening times and when work is allowed
  • Explain the parking and delivery arrangements

Quotes

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, speak to us on 01277 525 020 or send details through our quote form.

Ask for a quote

Read more

Quoting for work in Paddock

Your fixed quote is built from the real scope. It allows for:

  • Working within restricted access windows
  • Location, for remote and island sites
  • Which sealant the job calls for
  • Whether old sealant has to be cut out first

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

Sending details for a quote

A good diagnosis starts with the right details. Let us know:

  • Photos of the joints, close up and from further back
  • Drawings or a marked-up plan, if available
  • Whether an asbestos survey exists
  • Specification clauses that apply

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call the office on 01277 525 020 or send details through our quote form.

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is one of these:

  • Structural movement beyond what the joints were designed for (that needs a structural engineer)
  • Changing the joint layout or spacing of a structure
  • Crumbling edges that would give a new bead nothing sound to grip

If in doubt, ring 01277 525 020 or email a schedule or drawings and we will say what we think before you book.

Joints and surfaces we work on

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

Trusted. Accredited. Insured.