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

Expansion and movement joint sealing in Pratling Street, Kent

Expansion and movement joint sealing in walls, decks and floors across Pratling Street, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Previous reseals laid over old sealant
  • Sealant pulling off the joint face
  • Car park joints leaking onto vehicles below
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
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
CHAS & Constructionline
£5m public liability

Expansion joint sealing in Pratling Street

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

About our expansion joint sealing in Pratling Street

Width, depth and product all have to work together. The joint has to be wide enough for the expected movement and the sealant’s movement capability while depth is limited by backing rod or, in shallow joints, a bond-breaker. For wider joints, many sealant makers recommend a width-to-depth ratio, often around 2:1. We work on podiums and floor movement joints, precast concrete panel joints and brickwork movement joints, and the usual reasons a site gets in touch are leaks through car park deck joints onto the level below and weathered movement joint sealant that no longer flexes. A specialist sealant contractor works differently from a general builder: in Pratling Street, that means joint design, primers and backing rod as standard.

For a site near Pratling Street, measurements and photos up front mean one trip where possible, with the right materials on hand. Note joint widths and the traffic that uses them, and we will take it from there.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Place
Pratling Street (ME20)
Region
Kent
Guarantee
12 months on every job
Quote
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What sealant work can’t fix

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Crumbling edges that would give a new bead nothing sound to grip
  • A joint that has to be widened or re-detailed before it can work
  • Waterproofing layers buried beneath the sealant

If in doubt, phone 01277 525 020 or email drawings and photos and we’ll say what we think.

Joints and surfaces we work on

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

Quoting for work in Pratling Street

We price every job individually. The main factors are:

  • Joint width, depth and condition
  • How much existing material needs removing
  • Site requirements such as inductions and permits
  • The product specified

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

What to include in your enquiry

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

  • The product your specification calls for
  • Rough lengths or quantities, or drawings if you have them
  • What the building is and how it’s used
  • The postcode of the building

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. For a chat about it beforehand, call 01277 525 020 or email a schedule or drawings.

Traffic, movement and joints around Pratling Street

Pratling Street lies roughly 29 miles out from central London. The South East has large numbers of industrial estates and warehouses along the motorway corridors; their floors carry heavy traffic every shift. Rainfall across the South East, Pratling Street included, is lower than in many parts of the UK. External joints still wait for dry conditions, and winter de-icing salt on car parks and ramps works into any open joint.

On industrial estates such as Lower Bell Industrial Estate, 1.1 miles north of Pratling Street, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Campuses like University for the Creative Arts, 2.4 miles south of Pratling Street, mix old and new buildings, with movement joints wherever they meet.

Pratling Street is about 3 miles north-west of Maidstone, in Kent. We send applicators to Pratling Street for movement joints. We work across 931 places in Kent, large and small. Sites around London have their own page, roughly 29 miles from Pratling Street.

Business premises anywhere in ME20 are within our area for movement joints. If your site is on Old Mill Lane, Pratling Street and St Michaels Close or close by, send details and we will quote for movement joints. Sites close to Pratling Street are covered too, including Forstal (1 mile south-west), Eccles (1 mile north-west), Burham (2 miles north-west), New Hythe (2 miles west) and Larkfield (2 miles west). Further afield, our area takes in Maidstone (3 miles south-east), Sittingbourne (11 miles east), Dartford (15 miles north-west), Sevenoaks (14 miles west), Royal Tunbridge Wells (15 miles south-west) and Gravesend (10 miles north-west).

Around Pratling Street

In Pratling Street, that means premises near Aylesford School, The Bush pub and Tyland Barn, among other places. The nearest railway station is Aylesford station, about 1.4 miles west. Nearby you will also find Fremlin Walk (2.4 miles south-east) and Allington Castle (1.1 miles south-east). Green spaces nearby include Burham Down and Boxley Hills.

Map of Pratling Street © OpenStreetMap contributors

Aftercare for building managers

Once the work is signed off, these steps help:

  • Note which joints were done, when, and with what
  • Keep traffic off new joints until the cure time is up
  • Keep racking legs and heavy point loads off floor joints
  • Inspect movement joints alongside other routine building checks

Debris does more harm to joint sealant than most people realise. Grit trodden or driven into the joint works at the surface until it tears. A routine sweep is the simplest protection.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors by which time the joint has been open for a while. Catching it early keeps the water outside.

FAQs: Pratling Street

Can you work at a site such as Lower Bell Industrial Estate, by Pratling Street?

Yes. Our area takes in Pratling Street and its surroundings, with estates and business parks such as Lower Bell Industrial Estate included. To start, just phone 01277 525 020 or email us with the unit, the joints involved and your access times.

Is a smaller place like Pratling Street outside your area?

No. Places such as Pratling Street are covered as much as the big towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Can the sealant be colour-matched?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Is it fine to apply new sealant on top of old?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Does the weather affect the work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Which sealant will you use?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can you send site paperwork?

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

How a job runs

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For work around Pratling Street, we aim to finish in one visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  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 flag anything that needs an engineer.
  3. Old sealant and debris are cut out of every joint.
  4. Edges are checked, and we tell you if any need repairing before sealing.
  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

  • Point out any areas we must not close
  • Tell staff and tenants when we will be in
  • For older buildings, check the asbestos register before work

Request a quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Ask for a quote

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When to call us in Pratling Street

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.

If one of these sounds familiar, it’s time for a closer look:

  • Debris jammed in movement joints
  • Water getting into the wall through a failed joint
  • New sealant over old, now failing
  • Movement joints with split or torn sealant

Hospitals like Spire Alexandra Hospital, 2 miles to the north-east of Pratling Street, have multi-storey or surface car parks whose joints carry vehicles round the clock.

Comparing quotes

  • What site paperwork they can supply
  • Whether old or failed sealant will be cut out, not overlaid
  • How they’ll work around occupants
  • What level of public liability insurance do they hold?

Choosing a commercial sealant contractor

Why deal with it now?

A torn seal left alone normally gets worse. Water and debris get in, the joint jams and the edges spall and the job grows to repairs as well as sealing. Acting at the first split keeps the cost down. Converted and older buildings near places like Pratling Street tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we will explain how it’s made up.

Why clients in Pratling Street choose us

  • Matching to RAL references, product permitting
  • Fully insured
  • Specification-led, product-correct work
  • Commercial sealant work since 2005

Read how commercial sealant jobs are priced and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.