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

Industrial and floor joint sealing in How Green, Kent

Floor joint sealing in How Green, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Brittle joint filler breaking up
  • Unfilled floor joints collecting dirt and grit
  • Sealant pulled out along a truck route
1
Send details
Photos, drawings or a schedule, or we visit.
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
Constructionline member
£5m public liability

Floor joint sealing near How Green

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

Floors, slabs and movement joints in How Green

The South East is one of the drier parts of the UK. Even so, yard and car park joints are only sealed when they’re dry and clean, while winter salting gets into any joint left open. Central London is about 23 miles from How Green. 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.

Schools like Hever Church of England Voluntary Aided Primary School often have long brick elevations with movement joints that age quietly. Hospitals like Edenbridge and District War Memorial Hospital, 2 miles to the west of How Green, have multi-storey or surface car parks whose joints carry vehicles round the clock.

How Green is about 7 miles south-west of Sevenoaks, in Kent. Anywhere in TN8, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. How Green is one of 931 places we cover in Kent. London is covered too, around 23 miles from How Green.

We take on floor joints across the TN8 postcode area, whatever the building. We cover commercial and managed buildings on Hever Road and How Green Lane and the roads nearby. Sites close to How Green are covered too, including Hever (1 mile south), Newtown (2 miles south), Markbeech (2 miles south), Chiddingstone Causeway (3 miles east) and Chiddingstone Hoath (3 miles south-east). Bigger towns within reach include Sevenoaks (7 miles north-east), Royal Tunbridge Wells (8 miles south-east), Tonbridge (7 miles east), Swanley (14 miles north), Kings Hill (14 miles east) and Paddock Wood (12 miles east).

Local landmarks in How Green

Recent enquiries here include premises near The Wheatsheaf Public House and Chiddingstone Castle Park and Gardens, among other places. The closest station to How Green is Hever station, roughly 1.3 miles south-west of the centre. Well-known places in the area include Tandridge Priory (5.4 miles north-west) and Hever Castle (0.7 miles south).

Map of How Green © OpenStreetMap contributors

Floor joint sealing for commercial buildings in How Green

A working floor can rarely be closed for days on end, so we phase the work aisle by aisle or bay by bay. Share your site hours and access windows and the programme is built around them, with goods still moving in the areas we aren’t in. We work on loading bays, retail and showroom floors and construction joints, and the failures we are asked to look at most are failing joints at loading bays and dock doors and a rough ride across broken joints. Facilities teams, main contractors and managing agents in How Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Halls, schools and small commercial buildings near places like How Green have movement joints in brick, block and concrete too. They’re easily forgotten until water gets in or an edge breaks.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

Place
How Green (TN8)
Region
Kent
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When to bring in a specialist

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

Cost factors for floor joints

We price every job individually. The things that drive the figure:

  • How much there is to seal
  • Access and working height
  • Location, for remote and island sites
  • Induction, permit and paperwork requirements

Pricing floor joints depends on quantities, condition and access. Call for a quote.

Before you send an enquiry

A good diagnosis starts with the right details. Let us know:

  • What the building is and how it’s used
  • The postcode of the building
  • Whether an asbestos survey exists
  • The product your specification calls for

To get a fixed quote, phone 01277 525 020 or use the quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

From enquiry to sign-off

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. For work around How Green, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. Each area is assessed for joint width, arris damage and the wheels that cross it.
  2. A fixed quote follows, listing the treatment for each area and the order of work.
  3. Each joint is cleared of old fill and dirt and taken back to clean, sound edges.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. We tell you when each zone can carry trucks again and move on to the next.

Before we start on site

  • Let building users know which areas are affected
  • Point out any areas we must not close
  • Send your site hours and access windows

Get a fixed quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or email a schedule or drawings.

Get a price

Read more

Questions we are asked in How Green

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

Rarely. Work is phased around your operations. We agree the sequence and timings with you before we start.

Is How Green off your patch?

No. Places such as How Green are covered as much as the big towns. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Does weather matter for sealant 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. Indoors, the weather is rarely a problem.

How long before trucks can use the joints?

The wait is set by the product’s cure time, and cold floors slow it down. We plan the phasing so that waiting time fits your operation.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.

After the work

Problems stay small when the joints are checked regularly. In particular:

  • Sweep debris out of open joints until they can be filled
  • Stop forks and pallets being dragged across joints
  • Hold traffic back until the product has cured
  • Check joint lines on busy aisles regularly

On younger slabs, a fine line can open down one side of a filled joint as the concrete keeps shrinking. That is common and is typically dealt with by topping up once the slab has settled down.

Treating joints while the arrises are sound keeps the work simple. Once they have broken away, edge repair comes first and that takes longer and closes areas for longer.

Surface by surface

Saw-cut induced joints

Induced joints are sawn into a new slab to control where it cracks. They are narrow but open up as the panels shrink so trafficked runs need a filler that holds the arrises.

Loading bays and dock areas

Loading bays combine the heaviest turning loads with wet tyres and cold air from open doors. These are often the first joints on site to break down so many programmes begin here.

Owners, agents and contractors

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Accreditations

Trusted. Accredited. Insured.