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

Expansion Joint Sealing in East Malling

Expansion and movement joint sealing in walls, decks and floors in East Malling and across Kent. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Leaks through car park deck joints onto the level below
  • New sealant over old, now failing
  • Weathered movement joint sealant that no longer flexes
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 public liability

Expansion joint sealing for businesses in East Malling

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Commercial clients in East Malling

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

How we handle expansion joint sealing in East Malling

We cover the full range of movement joints: vertical joints in brick and block facades, joints between precast or cladding panels, concrete slab and deck joints, ramps, podiums and internal floors. Every one calls for a sealant picked for its movement, exposure and traffic, and we will confirm the choice in the quote. Most enquiries involve chipped joint edges on forklift routes and debris jammed in movement joints, on cladding panel joints, car park decks and ramps and blockwork control joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in East Malling, preparation and product choice get the time they need.

Around places the size of East Malling, joints that need sealing tend to be in rural business units, farm buildings put to commercial use, schools and community buildings. Concrete floors and yards in these buildings move and crack like any others.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

Place
East Malling (ME19)
Region
Kent
Cover
12 months on every job
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Questions we’re asked in East Malling

Is a smaller place like East Malling outside your area?

No. Small places get the same service as large ones. We work across Greater London and the South East. Good photos up front let us bring everything on the first visit.

Can you work at a site such as New Hythe Business Park, by East Malling?

Yes. Estates, retail parks and business parks around East Malling, New Hythe Business Park among them, are all within reach. To start, just call the office on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Do you take on small jobs?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

What if the joint edges are damaged?

Broken arrises have to be put right before resealing. Sealing over them leads to early failure.

Can you send site paperwork?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we’ll arrange a visit before quoting.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

What the job involves on each surface

Joints between different materials

Hybrid or MS polymer sealants bond to many substrates. We pick the product for the materials and the movement.

Concrete and precast panel joints

Concrete edges can be weak or carry release agents that stop adhesion. Proper cleaning and primer where specified give a sound bond, so the new seal holds.

Leave it or put it right?

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. Where the edges are sound, cutting out and resealing is enough. We’ll flag where edges need repair before sealing. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.

The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in East Malling

  • One number for every site we cover
  • Joints cleaned back to sound surfaces
  • Over 20 years of commercial sealing
  • Coloured sealants to suit the setting, where available

Take a look at our cost guide or how we’re accredited.

When to call us in East Malling

Some joints were never sealed with the right product. A stiff or general-purpose sealant across a joint with large movement won’t cope. Movement capability is set out in BS EN ISO 11600, and specifications often refer to it.

Common reasons buildings call us in:

  • New sealant over old, now failing
  • Water getting into the wall through a failed joint
  • Weathered movement joint sealant that no longer flexes
  • Car park joints leaking onto vehicles below

For a school such as St James the Great Academy, playground and building joints can be done in the holidays.

Comparing quotes

  • Who will actually carry out the work
  • How they handle RAMS and site documents
  • The named product and why it was chosen
  • How the joint faces will be prepared and primed

Our contractor checklist

After the work

Regular inspection catches problems early. In particular:

  • Include every elevation and deck joint in periodic inspections
  • Report split or peeling joint sealant early
  • Brief car park operatives to protect joint lines during winter clearance
  • Avoid parking heavy plant or pallets on 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 report any chipped edges early.

Once debris packs a failed joint, the structure has nowhere to expand. The edges then take the pressure and start to spall. A sound seal keeps the joint working.

Expansion joint sealing around East Malling: how the place shapes the job

The 3 miles around East Malling take in at least three named trading estates, business parks or retail parks. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. At about 27 miles from central London, East Malling is within reach of the capital. The roads out of London are lined with trade parks and distribution sheds.

Hospitals like Maidstone Hospital, 2.6 miles south-east of East Malling, have multi-storey or surface car parks whose joints carry vehicles round the clock. On a site such as New Hythe Business Park, 1.4 miles to the north-east of East Malling, the movement joints are in car park slabs, paving and building elevations.

East Malling is about 4 miles north-west of Maidstone, in Kent. Looking for expansion joint sealing in East Malling? We can help, as we do across Kent. Our Kent coverage takes in 931 places, from busy centres to rural villages. For work in that direction, see our London page.

We take on movement joints across the ME19 postcode area. We cover commercial and managed buildings on High Street, Chapman Way and Lister Close and the roads nearby. Nearby places we also cover include Well Street (1 mile south), Ditton (1 mile east), West Malling (1 mile west), Aylesford (2 miles east) and Kings Hill (2 miles south-west). Bigger towns within reach include Maidstone (4 miles south-east), Sittingbourne (13 miles east), Dartford (14 miles north-west), Sevenoaks (11 miles west), Royal Tunbridge Wells (13 miles south-west) and Gravesend (10 miles north).

Local landmarks in East Malling

Recent enquiries here include premises near The Rising Sun pub, Ditton Quarry and The Malling School. The nearest railway station is East Malling station, about 0.7 miles south-east. Other landmarks nearby include Leybourne Castle (0.9 miles north-west) and Fremlin Walk (3.9 miles east). Open spaces near East Malling include Burham Down and Blue Bell Hill.

Map of East Malling © OpenStreetMap contributors

On site: what to expect

We follow your site rules from the start: signing in, inductions and any permit to work. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact. What matters most for a job in East Malling is a clear list of what needs doing, so send photographs of each area. A fixed quote follows.

  1. Photos, joint lengths and drawings come to us, or we visit.
  2. We compare each joint’s width with the movement and the sealant’s capability 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

  • Let building users know which areas are affected
  • Confirm the product named in the specification
  • Flag any permit to work we’ll need

Quotes

Send us photos, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Get a quick quote

Advice

Accreditations

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