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

Expansion and movement joint sealing in Calcott, Kent

We carry out expansion and movement joint sealing in walls, decks and floors in Calcott. Send details for a fixed quote.

  • Water dripping through deck or ramp joints
  • Expansion joints split through the centre of the bead
  • Previous reseals laid over old sealant
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
£5m public liability

Expansion joint sealing near Calcott

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

Owners, agents and contractors

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Expansion joint sealing for commercial buildings in Calcott

If you need expansion joint sealing in Calcott, start with photographs and joint lengths. We’ll come and look where photos don’t show enough before issuing a fixed quote. To discuss the joints first, phone 01277 525 020 or use the quote form. Most enquiries involve water getting into the wall through a failed joint and hardened, cracked sealant on exposed facades, on brickwork movement joints, car park decks and ramps and blockwork control joints. A single leaking joint is often how a building in Calcott first comes to us: we look at the rest while we’re there and tell you what we find.

In and around smaller places like Calcott, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

Location
Calcott (CT3)
Region
Kent
Cover
12 months on our workmanship
Quote
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Keeping the joints sound

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Raise snow-clearing blades over deck joints where possible
  • Act on the first tear or lifting edge rather than waiting
  • Avoid parking heavy plant or pallets on joint lines

Keep wheels, feet and water off new joints until the sealant has cured. How long that takes depends on the product, the temperature and the depth of the joint, and we confirm it for each area before we leave. Keeping the area coned off until then avoids tyre marks and damage.

An open joint fills with grit, and a joint full of grit can’t close. The arrises crack and break away under the load and the reseal becomes an edge repair as well. A sound seal keeps the joint working.

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Changing the joint layout or spacing of a structure
  • Leaks coming from the membrane rather than the joint seal
  • Proprietary pre-formed expansion joint systems

If in doubt, ring 01277 525 020 or use the quote form and we’ll say what we think before you book.

What we seal

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

Calcott: questions and answers

Do you take on work at healthcare sites like St Martins Hospital?

Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.

Can you work at a site such as Buddy's Retail Park, by Calcott?

Yes. Our area takes in Calcott and its surroundings, with estates and business parks such as Buddy's Retail Park included. A few photographs and the unit address let us price the work.

What site paperwork can you supply?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

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.

Why has the sealant in our expansion joints split?

Normally the joint is moving more than the sealant can take. We review the joint design as well as the sealant before pricing.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

How long does movement joint sealing take?

The metres of joint, the access and the amount of removal decide it. Typically it takes a short visit for a handful of joints, or several days or more for a car park deck or long runs of facade joints.

Our process

At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Calcott, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
  2. A fixed quote follows, naming the sealant and its movement class.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material, and we tell you if any edges need repairing first.
  4. We control the depth with backing rod or, in shallow joints, bond-breaker tape.
  5. Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
  6. Each joint is inspected and handed over with our 12-month guarantee.

What we need from you

  • Confirm the product named in the specification
  • Tell staff and tenants when we will be in
  • For older buildings, check the asbestos register before work

Request a quote

To get a fixed quote, call the office on 01277 525 020 or email the details over with the site address and an outline of the work. You can also send details through our quote form.

Get a price

Related advice

Traffic, movement and joints around Calcott

At least three named trading, business or retail sites lie within about 3 miles of Calcott. Their warehouses, yards and car parks are exactly where joints take the most punishment. Calcott lies roughly 54 miles out from central London. The roads out of London are lined with trade parks and distribution sheds, and their floor joints take forklift and pallet-truck traffic all day.

Another example is Canterbury Retail Park (2.1 miles south of Calcott), where floors and yards would be done in stages around the occupiers. For a school such as Sturry Church of England Primary School, playground and building joints can be done in the holidays. Hospital campuses such as St Martins Hospital (3.2 miles south of Calcott) grow in stages, leaving movement joints wherever new blocks meet old.

Calcott is about 3 miles south of Herne Bay, in Kent. Calcott sits inside our coverage and the rest of Kent, with the same fixed quotes and 12-month guarantee as everywhere else. Calcott is one of 931 places we cover in Kent. We also cover London, some 54 miles away.

Commercial sites across CT3 are covered for movement joints. Sites close to Calcott are covered too, including Hicks Forstal (1 mile north-east), Broad Oak (1 mile south), Sturry (1 mile south), Herne Common (1 mile north) and Westbere (2 miles south-east). Bigger towns within reach include Canterbury (3 miles south-west), Margate (12 miles east), Dover (15 miles south-east), Ramsgate (13 miles east), Broadstairs (14 miles east) and Whitstable (4 miles north-west).

What’s near Calcott

In Calcott, that means premises near Frank Montgomery School, Spires Academy and Curtis Wood. The nearest railway station is Sturry station, about 1.5 miles south. A little further out are Canterbury Castle (3.8 miles south-west) and St Martins Hospital (3.2 miles south). Not far away are West Blean and Thornden Woods.

Map of Calcott © OpenStreetMap contributors

What the job involves on each surface

Cladding panel joints

Access to cladding joints is agreed before the price is fixed. Close-up photographs help us judge the joints.

Internal floor movement joints

Wheeled traffic chips floor joint edges that aren’t supported. We match the product to the traffic and the movement flagging broken arrises before sealing.

Why deal with it now?

A torn seal left alone usually gets worse. Grit and water fill the gap and the material either side breaks up and the job grows to repairs as well as sealing. Acting at the first split keeps the cost down. One visit to deal with every failing joint makes more sense than several trips to a place like Calcott, rather than one at a time. Photos of every joint help us quote for the whole job.

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a fixed quote once you have the details.

Why choose Mastic Doctor in Calcott

  • Fully insured, including public liability cover
  • Coloured sealants to suit the setting, where available
  • CHAS accredited
  • A Constructionline member, so easy to vet

Read what affects the cost or our accreditations.

Accreditations

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