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

Expansion joint sealing in Upchurch

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

  • Sealant pulling off the joint face
  • Movement joints with split or torn sealant
  • Debris jammed in movement joints
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
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Expansion joint sealing for Upchurch sites

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

Expansion joint sealing in Upchurch

Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Unsupported edges break up under wheels. If the arrises are already broken, we will say so before sealing. If you have car park joints leaking onto vehicles below and joints where the bead has lost adhesion, we can put it right, on podiums and floor movement joints, brickwork movement joints and car park decks and ramps alike. One point of contact handles commercial sealant work in Upchurch from the first photographs to the final walk-round, whether it’s one building or several.

Jobs around smaller places like Upchurch are planned so the whole job is done in one visit, with the right materials on hand. Note joint widths and the traffic that uses them, and we will take it from there.

A 12-month guarantee applies to all our work. Should something we installed fail, phone 01277 525 020 or send details through our quote form and we will come back to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Upchurch (ME9, ME8)
Region
Kent
Guarantee
12 months on every job
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Should maintenance staff do it?

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

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.

When to call us in Upchurch

Repeated failure often traces back to the wrong product. A stiff or general-purpose sealant across a joint with large movement won’t cope. BS EN ISO 11600 classifies building sealants by movement capability.

Clients usually get in touch after noticing something like this:

  • Spalled or broken joint edges in floors and decks
  • Layers of sealant in a movement joint
  • Water dripping through deck or ramp joints
  • Sealant pulling off the joint face

A campus such as University of Greenwich - Medway (4.9 miles west of Upchurch) has long runs of movement joint in its buildings, decks and paving.

What your quote should include

  • Is the sealant right for the movement and the substrate?
  • How the joint faces will be prepared and primed
  • Will RAMS and insurance details be available?
  • Their pre-qualification and accreditations

Our contractor checklist

After the work

For the best life from the joints:

  • Check joints after long freezing spells
  • Act on the first tear or lifting edge rather than waiting
  • Reopen bays and walkways only after the stated cure time
  • Inspect movement joints alongside other routine building checks

Our workmanship on movement joints carries a 12-month guarantee. Record which product went into which joints in the building file, so the next reseal starts with the facts.

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

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Movement on a scale no sealant is meant to absorb
  • Leaks coming from the membrane rather than the joint seal

If in doubt, speak to us on 01277 525 020 or send photos by email and we’ll say what we think before you book.

Where we work in Upchurch

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

On site: what to expect

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself usually takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing, and our waste is bagged and taken away as we go. Rural sites near Upchurch may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. We start with photos, approximate lengths and any drawings, visiting where needed.
  2. Joint widths and expected movement are checked against what the sealant can take, and flag anything that needs an engineer.
  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. Areas reopen once cured, and the work carries our 12-month guarantee.

Preparing the site

  • Confirm the product named in the specification
  • Send asbestos survey details if the building is pre-2000
  • Point out parking and an unloading spot

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Advice

How the quote is worked out

Your fixed quote is built from the real scope. It takes account of:

  • How much there is to seal
  • Which sealant the job calls for
  • Joint width, depth and condition
  • The site’s rules and procedures

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Details that help us quote

Whether it’s one area or a whole building, these details speed things up:

  • The type of building and who uses it
  • Clear photographs of the problem areas
  • The site address and postcode
  • How the joints are reached, and at what height

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. If you have questions first, give us a call on 01277 525 020 or email drawings and photos.

Floors, slabs and movement joints in Upchurch

Upchurch lies within about 1 mile of the sea. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, and edges left open tend to break up faster. Central London is about 33 miles from Upchurch. Warehousing clusters around the motorways that ring and radiate from London.

In a school such as Holywell Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak. Estates like Newington Industrial Estate, 1.6 miles to the south of Upchurch, combine warehouse slabs, yards and loading bays, all with joints under wheels.

Upchurch is about 3 miles east of Gillingham, in Kent. Anywhere in ME9, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 931 places in Kent, large and small. Sites around London have their own page, roughly 33 miles from Upchurch.

Anyone looking for expansion joint sealing in ME9 and ME8 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Among the streets we cover are The Street, Crosier Court and Horsham Lane, and sites on any of them can send details for a fixed quote. Sites close to Upchurch are covered too, including Lower Halstow (1 mile east), Breach (1 mile south), Moor Street (1 mile south-west), Lower Rainham (1 mile west) and Newington (2 miles south-east). Nearby towns on our patch include Maidstone (9 miles south-west), Sittingbourne (4 miles south-east), Gravesend (12 miles west), Faversham (11 miles east), Northfleet (14 miles west) and Minster (7 miles north-east).

What’s near Upchurch

We work on buildings around Leigh Academy Rainham and Berengrave Chalk Pit, among other places. The closest station to Upchurch is Rainham (Kent) station, roughly 1.6 miles south-west of the centre. Nearby you will also find Medway Maritime Hospital (4.5 miles west) and Bayford Court (4.8 miles south-east). Green spaces nearby include Bishop Saltings.

Map of Upchurch © OpenStreetMap contributors

Questions we are asked in Upchurch

Can you work at a site such as Newington Industrial Estate, by Upchurch?

Yes. Our area takes in Upchurch and its surroundings, with estates and business parks such as Newington Industrial Estate included. Photos and a short description are enough for a first look.

Is Upchurch too far out for you?

No. Small places get the same service as large ones. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.

What site paperwork can you supply?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

When can the area be used after sealing?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we’ll confirm the curing time on the day.

Will you just go over the old sealant?

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

When can you be on site?

Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

Can you handle several sites?

Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.

Accreditations

Trusted. Accredited. Insured.