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

Floor Joint Sealing contractors in Finberry

Floor joint sealing and filling in warehouses, factories and industrial units in Finberry and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Flexible sealant torn out by wheels
  • A gap opening alongside old joint filler
  • Scruffy, dirty joint lines on a shop or showroom floor
1
Send details
Tell us about the site, with photos if you have them.
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
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Floor joint sealing across Finberry

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Floor joint sealing in Finberry

We diagnose the floor first rather than guessing at a product: joint widths, whether the joints are still opening, what runs over them and how the edges have held up. From that we choose between a semi-rigid filler and a more flexible sealant and the answer can differ from one zone to the next. If you’re dealing with open saw cuts full of debris and chipped and spalling edges along forklift routes, we can help. Looking for mastic applicators who cover Finberry? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Jobs around smaller places like Finberry are planned so the whole job is done in one visit, with the right materials on hand. Note joint widths and the traffic that uses them, and we will take it from there.

A 12-month guarantee applies to all our work in Kent. If an installation problem shows up, give us a call on 01277 525 020 or email drawings and photos and we’ll arrange a return visit.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Finberry (TN25)
Region
Kent
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026

On site: what to expect

At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building around Finberry, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. We look at joint widths, edge condition and the traffic on each route.
  2. You get a fixed quote with the product and the phasing set out.
  3. Each joint is cleared of old fill and dirt and taken back to clean, sound edges.
  4. Dust is sucked out of the joint and a primer used if the product data sheet asks for one.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. We tell you when each zone can carry trucks again and move on to the next.

Preparing the site

  • Tell staff and tenants when we’ll be in
  • Agree which areas must stay open
  • Tell us what induction or permit system the site runs

Getting a fixed quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Get a price

Advice

What sets the cost

Each job is priced on its own details. The main factors are:

  • Whether the work must be split into stages
  • Quantities, in metres or numbers
  • Whether old sealant has to be cut out first
  • Specialist products, such as fire-rated or hygienic sealants

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Sending details for a quote

To price the job accurately, we need to understand the site. Send us:

  • Rough lengths or quantities, or drawings if you have them
  • When you need the work done
  • Any specification or named product
  • The site address and postcode

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Maintenance after handover

A few simple habits keep the new joints working:

  • Check joint lines on busy aisles regularly
  • Expect fillers on young slabs to need a top-up
  • Keep trucks off new joints until we say they’re ready
  • Mention any aggressive cleaning regime at quote stage

A routine walk of the busiest aisles shows how the joints are holding up. Look for separation down one side, new chips in the arris and debris gathering, and photograph anything that changes.

A broken joint on a main route is crossed by every truck on that route. Early treatment protects wheels, loads and drivers as much as the floor.

Doing it in-house

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

FAQs: Finberry

Is Finberry too small for you to travel to?

No. Small places get the same service as large ones. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Can you take on a job at a hospital such as William Harvey Hospital (Ashford)?

Yes. We work in healthcare settings as well as offices and schools. Work is phased so departments keep running, under the site’s own rules.

Will we need to close the floor?

The work is phased. We work aisle by aisle or zone by zone so the rest of the floor stays in use. Tell us your site hours and access windows and we will plan around them.

How long do sealant joints last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Is it normal for joint filler to separate?

On newer slabs, the concrete keeps shrinking after the joints are filled, so a semi-rigid filler can part from one face. A top-up normally puts it right.

Do you have public liability insurance?

Yes. We are fully insured, including public liability cover.

Does weather matter for sealant work?

It can, when the joints are outside. 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.

What we can’t put right

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • A failing floor coating, which is a flooring contractor’s job
  • Uneven floors that need grinding or levelling
  • A floor that rocks at the joints, which needs a structural fix

Not sure which it is? You can ring 01277 525 020 or send details through our quote form and we’ll tell you honestly.

Surfaces we seal

  • Loading bays
  • Joints along racking aisles
  • Forklift and pallet-truck routes
  • Saw-cut induced joints
  • Construction joints
  • Retail and showroom floors

Joints that move: notes for Finberry

Finberry lies roughly 50 miles out from central London. Warehousing clusters around the motorways that ring and radiate from London. Finberry sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, and winter de-icing salt on car parks and ramps works into any open joint.

At places like Bliby Business Centre (1.2 miles south of Finberry), joints are sealed a section at a time so operations carry on. Schools such as Finberry Primary School have movement joints in their walls and floors that are easy to overlook.

Finberry is about 2 miles south-east of Ashford, in Kent. We cover commercial sites throughout Finberry. Finberry is one of 931 places in Kent on our list. For work in that direction, see our Brighton page.

Business premises anywhere in TN25 are within our area for floor joints. For a building on Swift Avenue, Harrier Drive and Nuthatch Drive or nearby, we can quote for floor joints. Close to Finberry, our area also takes in Cheeseman's Green (1 mile south), South Willesborough (1 mile north), Park Farm (1 mile west), Newtown (1 mile north-west) and Kingsnorth (1 mile west). Further afield, our area takes in Canterbury (14 miles north-east), Folkestone (12 miles east), Faversham (14 miles north), Hythe (9 miles east), Davington (14 miles north) and Preston (13 miles north).

Landmarks near Finberry

We work on buildings around Ashford Green Corridors and John Wallis Academy, among other places. The closest station to Finberry is Ashford International station, about 2 miles north-west. Well-known places in the area include William Harvey Hospital (1.9 miles north-east) and Ashford Designer Outlet (1.5 miles north-west). Not far away are Hatch Park.

Map of Finberry © OpenStreetMap contributors

Do you need floor joint sealing in Finberry?

Joints near dock doors see colder air, rain blown in and water off vehicles, as well as the tightest turning loads. That is usually where joint failure starts.

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

  • Unfilled floor joints collecting dirt and grit
  • Untidy open joints in a retail unit
  • Cracked and crumbling joint fill
  • Sealant pulled out along a truck route

At a retail site such as Ashford Retail Park (1 mile north of Finberry), joints in car parks, service yards and sales floors carry cars, cages and trolleys every day.

Questions to ask before you book

  • The terms of the workmanship guarantee
  • How the existing material will be dealt with
  • How they handle RAMS and site documents
  • Will CSCS-carded applicators be on site?

Our contractor checklist

Accreditations

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