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

Expansion and movement joint sealing in Eddington, Kent

Sealant work in Eddington for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.

  • Movement joints with split or torn sealant
  • Weathered movement joint sealant that no longer flexes
  • Rain penetration at brick or block movement joints
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Expansion joint sealing for businesses in Eddington

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Aftercare for building managers

A few simple habits keep the new joints working:

  • Keep stones and debris out of open joint lines
  • Avoid parking heavy plant or pallets on joint lines
  • Brief car park operatives to protect joint lines during winter clearance
  • Inspect exposed joints once the cold weather has passed

Debris does more harm to joint sealant than most people realise. Stones pressed into the bead by wheels or feet can puncture it. A routine sweep is the simplest protection.

On a multi-storey car park, a failed joint typically shows up as a leak onto the deck underneath. Salty water dripping through stains soffits and lands on parked vehicles and it can affect the structure over time. Resealing early limits the damage.

Expansion joint sealing in Eddington, done properly

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Movement joints are where that movement is absorbed, and the sealant in them keeps water and debris out. We seal and reseal movement joints in walls, panels, decks and floors on sites in Eddington. Most enquiries involve torn sealant in brick or block movement joints and expansion joints filled with dirt and stones, across precast concrete panel joints, blockwork control joints and podiums and floor movement joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Eddington, that means joint design, primers and backing rod as standard.

Around Eddington, most floor and movement joint jobs are single buildings or yards, so we gather photos and measurements first. That way the right materials come on the day and the job is done in one visit where possible.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

Place
Eddington (CT6)
Region
Kent
Cover
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Honest limits

Being straight saves everyone time. Fresh joints won’t solve:

  • Waterproofing layers buried beneath the sealant
  • A joint that has to be widened or re-detailed before it can work
  • Concrete or masonry repairs along the arrises

If you’re not sure, just ring 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.

Where we work in Eddington

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

When to call us in Eddington

Sealant peeling cleanly off one side is an adhesion failure. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes, and it’s common on joints sealed in a hurry.

Things that typically lead to an enquiry:

  • Chipped joint edges on forklift routes
  • Expansion joints filled with dirt and stones
  • Expansion joints split through the centre of the bead
  • Weathered movement joint sealant that no longer flexes

Phasing is what makes joint work possible on busy sites such as St. Augustine's Business Park (2 miles west of Eddington): one bay, aisle or car park row at a time.

Before you book anyone

  • Which product they’ll use, and why it suits the joint
  • Whether old or failed sealant will be cut out, not overlaid
  • Their pre-qualification and accreditations
  • How the joint faces will be prepared and primed

Our contractor checklist

Common questions from Eddington clients

Would you work within a site like Queen Victoria Memorial Hospital?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

Can being near the sea in Eddington affect the sealant we need?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Can you work while the building is occupied?

In most cases, yes. We phase the work so most of the building stays in use.

Can you seal car park deck joints?

Yes, we do. Tyre loads, grit and de-icing salts make these some of the hardest joints to keep sealed, and we will tell you if any edges need repairing first.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators.

Different surfaces, different methods

Cladding panel joints

Cladding panels move more than masonry as they heat and cool. The joints need a low-modulus sealant with enough movement capability.

Joints between different materials

Hybrid or MS polymer sealants bond to many substrates. The choice depends on the substrates and how much the joint moves, and confirm it in the quote.

Warehouse floors and decks around Eddington

Eddington is within about 2 miles of the coast. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, so it pays to keep them sealed. Eddington lies roughly 53 miles out from central London. The roads out of London are lined with trade parks and distribution sheds.

Schools like Herne Bay High School often have long brick elevations with movement joints that age quietly. Business parks such as Eddington Business Park, under half a mile north of Eddington, have car parks, paved areas and long brick and panel elevations, all with movement joints.

Eddington is about 1 mile south-west of Herne Bay, in Kent. We cover commercial sites throughout Eddington. 931 places across Kent fall within our area, Eddington among them. Our London page has more on work in that area, about 53 miles away.

Business premises anywhere in CT6 are within our area for movement joints. For a building on Parkland Road, Cooper Drive and Sidney Grove or nearby, send details and we will quote for movement joints. Nearby places we also cover include Bullockstone (1 mile south-west), Herne (1 mile south-east), Greenhill (1 mile west), Hunters Forstal (1 mile east) and Herne Bay (1 mile north-east) for movement joints. Bigger towns within reach include Canterbury (6 miles south), Margate (11 miles east), Ramsgate (13 miles east), Broadstairs (13 miles east), Whitstable (4 miles west) and Deal (15 miles south-east).

What’s near Eddington

Around Eddington, our work takes us to commercial buildings near Herne Bay Infant School, Queen's Head Public House and Curtis Wood, among other places. Eddington’s nearest station is Herne Bay station, roughly 0.5 miles north-west of the centre. Other landmarks nearby include Tankerton Castle (3.8 miles west) and Whitstable and Tankerton Hospital (3.2 miles west). Not far away are West Blean and Thornden Woods.

Map of Eddington © OpenStreetMap contributors

From enquiry to sign-off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For a job in Eddington, the main thing is a clear picture of the work. You’ll then get a fixed price for the work.

  1. We look at the joints, their width and how they’ve failed.
  2. You get a fixed quote with the product and its movement capability stated.
  3. We strip out the old seal and prepare the faces.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  5. Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
  6. We check every joint before sign-off, and the work carries our 12-month guarantee.

Preparing the site

  • Make sure the joints can be reached
  • Tell us which areas need to stay in use
  • Send any specification or drawings in advance

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, call 01277 525 020 or email the details over.

Get a quick quote

Read more

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Accreditations

Trusted. Accredited. Insured.