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

Upper Harbledown expansion joint sealing

Our CSCS-carded applicators take on expansion and movement joint sealing in walls, decks and floors in Upper Harbledown. Send details for a fixed quote.

  • Sealant peeling off one face of the joint
  • Weathered movement joint sealant that no longer flexes
  • Layers of sealant in a movement joint
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Need expansion joint sealing in Upper Harbledown?

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

How we handle expansion joint sealing in Upper Harbledown

Every structure moves a little, all the time: temperature, moisture, shrinkage and loading all make materials grow and shrink. Movement joints are where that movement is absorbed, and the sealant in them keeps water and debris out. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors for buildings in Upper Harbledown. We work on car park decks and ramps, precast concrete panel joints and cladding panel joints, and what we’re called in for most is hardened, cracked sealant on exposed facades and car park joints leaking onto vehicles below. Most enquiries from Upper Harbledown start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

For a site near Upper Harbledown, measurements and photographs up front mean one trip where possible, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Location
Upper Harbledown (CT2)
Region
Kent
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What we can’t put right

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

  • Damaged metal nosings or cover plates over a joint
  • Crumbling edges that would give a new bead nothing sound to grip
  • Leaks coming from the membrane rather than the joint seal

If in doubt, call the office on 01277 525 020 or send details through our quote form and we will say what we think before you book.

Where we work in Upper Harbledown

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

Aftercare for building managers

A few simple habits keep the new joints working:

  • Brief car park operatives to protect joint lines during winter clearance
  • Note which joints were done, when, and with what
  • Plan racking layouts so feet don’t land on a joint
  • Report split or peeling joint sealant early

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

A failed deck joint lets water straight through to the level below. Salty water dripping through stains soffits and lands on parked vehicles, which is bad news for the concrete and the people parking below. Resealing early limits the damage.

FAQs: Upper Harbledown

Does your area include sites such as CMA Industrial Park, near Upper Harbledown?

Yes, sites like CMA Industrial Park are within our area, along with the rest of Upper Harbledown. To start, just speak to us on 01277 525 020 or email us with the unit, the joints involved and your access times.

Can you work on a hospital site such as Kent and Canterbury Hospital?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Do you offer coloured sealant?

It depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and the quote will be based on it.

How long will the joint resealing take?

That depends on joint lengths, widths, access and how much old sealant or filler needs removing. As a guide, it typically 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.

Can you handle several sites?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Quoting for work in Upper Harbledown

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Quantities, in metres or numbers
  • Site requirements such as inductions and permits
  • Working within restricted access windows
  • How much existing material needs removing

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.

What to include in your enquiry

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • What the building is and how it’s used
  • The asbestos register, for older buildings
  • Clear photos of the problem areas
  • Access details, including height

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

On site: what to expect

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like Upper Harbledown are normally planned as a single visit, so we ask for photographs and rough sizes first. That way the right products come on the day.

  1. Photos, joint lengths and drawings come to us, or we visit.
  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. The right sealant goes in at the right depth, bonded to the two sides only.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

What we need from you

  • Flag any permit to work we will need
  • Move anything stored against the joints
  • Let building users know which areas are affected

Quotes

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or email us.

Ask for a quote

Related advice

Should maintenance staff do it?

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

What we are called out for in Upper Harbledown

Weathering wears down sealant on exposed elevations and decks. In time the bead chalks, stiffens and cracks and opens at the next temperature swing.

Site and facilities staff are often the first to spot these:

  • Rain penetration at brick or block movement joints
  • Previous reseals laid over old sealant
  • Car park joints leaking onto vehicles below
  • Expansion joints filled with dirt and stones

Estates like CMA Industrial Park, 1.3 miles south-west of Upper Harbledown, combine warehouse slabs, yards and loading bays, all with joints under wheels.

What your quote should include

  • Which product they’ll use, and why it suits the joint
  • Their public liability cover
  • Health and safety accreditation such as CHAS
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

Questions to ask before you appoint anyone

Warehouse floors and decks around Upper Harbledown

Upper Harbledown is about 51 miles from central London. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital. Upper Harbledown has at least three named business or industrial parks inside a 3-mile radius. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.

Campuses like University of Kent (1.4 miles north-east of Upper Harbledown) mix old and new buildings, with movement joints wherever they meet. Centres like Whitefriars Shopping Centre (to the east of Upper Harbledown) have mall floors and service decks whose joints carry steady traffic.

Upper Harbledown is about 2 miles west of Canterbury, in Kent. Upper Harbledown sits inside our coverage and the rest of Kent, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Upper Harbledown is one of 931 places in Kent on our list. We also cover London, some 51 miles away.

We take on movement joints across the CT2 postcode area, whatever the building. Streets here include Roman Road, The Green and Limes Place. Sites close to Upper Harbledown are covered too, including Rough Common (1 mile north-east), Harbledown (1 mile east), Chartham Hatch (1 mile south-west), Thanington (1 mile south-east) and Wincheap (2 miles south-east). Further afield, our area takes in Ashford (12 miles south-west), Dover (15 miles south-east), Sittingbourne (14 miles west), Folkestone (15 miles south-east), Whitstable (5 miles north) and Faversham (7 miles west).

Near you in Upper Harbledown

Around Upper Harbledown, our work takes us to commercial buildings near No Man's Orchard, The Canterbury Academy and The Dog and Bear pub and the streets around them. The nearest railway station is Canterbury West station, about 1.8 miles east of the centre. Other landmarks nearby include Canterbury Castle (1.9 miles east) and Eastbridge Hospital of St Thomas the Martyr (2 miles east). The countryside around Upper Harbledown includes Blean Woods RSPB Reserve.

Map of Upper Harbledown © OpenStreetMap contributors
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