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

Expansion and movement joint sealing in Hawkenbury, Kent

Planning work on a movement joint in Hawkenbury? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Movement joints with split or torn sealant
  • Previous reseals laid over old sealant
  • Arrises breaking up along floor joints
1
Send details
Photos, drawings or a schedule, or we visit.
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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need expansion joint sealing in Hawkenbury?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How the job changes by surface

Podium joints

On podiums, the joint can belong to a larger waterproofing detail. Where the specification calls for sealant, we reseal, and tell you if the problem looks like the waterproofing below.

Joints between different materials

Hybrid or MS polymer sealants bond to many substrates. The choice depends on the substrates and how much the joint moves, and confirm it in the quote.

About our expansion joint sealing in Hawkenbury

Buildings and slabs are never completely still: 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 Hawkenbury. Most enquiries involve layers of sealant in a movement joint and hardened, cracked sealant on exposed facades, across blockwork control joints, precast concrete panel joints and podiums and floor movement joints. One point of contact handles commercial sealant work in Hawkenbury from the first photos to the final walk-round, whether it’s one building or several.

Smaller community and commercial buildings around Hawkenbury have their own movement joints in walls and floors. They’re easily forgotten until water gets in or an edge breaks.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Location
Hawkenbury (TN12)
Region
Kent
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Cost factors for movement joints

What shapes the price:

  • How much existing material needs removing
  • Specialist products, such as fire-rated or hygienic sealants
  • Travel to remote or island sites
  • Working within restricted access windows

The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

What we need to price the job

Good information means a firmer quote. Helpful details to send:

  • Your programme or deadline
  • Specification clauses that apply
  • The type of building and who uses it
  • Drawings or a marked-up plan, if available

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or use the quote form.

Questions about Hawkenbury

Must our site in Hawkenbury stop work while the joints are done?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. Tell us which hours and entrances we can use and we will plan from there.

Is Hawkenbury too far out for you?

Not at all. Hawkenbury is within our area. 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.

What sealant do you use in movement joints?

We choose a sealant with a movement capability that suits the joint as set out in BS EN ISO 11600. Hybrid or MS polymer products suit some mixed-material joints.

Are expansion joints and movement joints the same thing?

The terms overlap a great deal. A movement joint allows for expansion, contraction, shrinkage and loading, and the seal across it keeps water and debris out.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

What do you charge?

We don’t publish prices, as every site differs. Send photographs or drawings and we’ll price it at a fixed figure.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

When to call us in Hawkenbury

The edges of the material can fail rather than the sealant. If the edge of the joint is friable, the bond fails with it so edge repair has to come before resealing.

Clients normally get in touch after noticing one or more of the following:

  • Expansion joints split through the centre of the bead
  • Water getting into the wall through a failed joint
  • Water dripping through deck or ramp joints
  • Spalled or broken joint edges in floors and decks

For floors and slabs around Hawkenbury, the product is chosen for the traffic and the movement at each joint.

Questions to ask before you book

  • Are they CHAS accredited or on Constructionline?
  • How joint depth will be controlled
  • Which product they’ll use, and why it suits the joint
  • How they handle RAMS and site documents

Choosing a commercial sealant contractor

Diagnose, treat, sign off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Smaller jobs around Hawkenbury can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  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.
  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. Each area is handed back after its cure time, under our 12-month guarantee.

What we need from you

  • Point out any areas we must not close
  • Tell us your opening times and when work is allowed
  • Share the asbestos register for older buildings

Getting a fixed quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, call 01277 525 020 or email us.

Get a price

Related advice

What sealant work can’t fix

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • A joint that has to be widened or re-detailed before it can work
  • Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)

If you’re not sure, just speak to us on 01277 525 020 or email drawings and photos and we’ll give you a straight answer.

What we seal

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

Expansion joint sealing around Hawkenbury: how the place shapes the job

Hawkenbury is about 37 miles from central London. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital; their floors carry heavy traffic every shift. Hawkenbury sits in one of the drier corners of the country, the South East. Outside joints in yards and car parks still have to be dry before sealing, and where de-icing salt is spread in winter, open joints let it in.

For an occupier at a site such as Barradale Farm Industrial Estate (1.3 miles east of Hawkenbury), the joints at loading doors and dock levellers normally see the hardest wear.

Hawkenbury is about 7 miles south of Maidstone, in Kent. Hawkenbury sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Kent, 931 places are covered, Hawkenbury among them. We also cover London, some 37 miles away.

Commercial sites across TN12 are covered. Close to Hawkenbury, our area also takes in Farthing Green (1 mile north-east), Devil's Den (1 mile north), Staplehurst (1 mile south-west), Cross-at-Hand (2 miles north-west) and Sinkhurst Green (2 miles south). Bigger towns within reach include Maidstone (7 miles north), Ashford (13 miles east), Sittingbourne (13 miles north-east), Royal Tunbridge Wells (14 miles west), Tonbridge (13 miles west) and Kings Hill (10 miles north-west).

Around Hawkenbury

For rail, the closest station is Staplehurst station, roughly 1.3 miles west. Well-known places in the area include Brattle Farm Museum (2.4 miles south-west) and Sutton Valence Castle (2.6 miles north).

Map of Hawkenbury © OpenStreetMap contributors

Work for main contractors and building owners

If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Building owners and managing agents use us on everything from one building to a spread of sites around Hawkenbury. Several sites can go on one quote, which keeps the paperwork simple.

Accreditations

Trusted. Accredited. Insured.