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

Floor Joint Sealing contractors in Waldershare

Our CSCS-carded applicators take on floor joint sealing and filling in warehouses, factories and industrial units in Waldershare and the surrounding area. Send details for a fixed quote.

  • Sealant pulled out along a truck route
  • A rough ride across broken joints
  • Loading bay joints breaking down
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Floor joint sealing for businesses in Waldershare

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

Floor joint sealing in Waldershare, done properly

Sometimes the concrete either side of a joint has already spalled. A filler laid against broken edges has nothing sound to grip, so we’ll tell you if the joint edges need repairing first and leave that decision with you. If you have saw-cut joints left open and packed with grit and cracked and crumbling joint fill, we can put it right, whatever the surface. A specialist sealant contractor works differently from a general builder: in Waldershare, that means joint design, primers and backing rod as standard.

Halls, schools and small commercial buildings near places like Waldershare have movement joints in brick, block and concrete too. They tend to be overlooked until something leaks or cracks.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Waldershare (CT15)
Wider area
Kent
Guarantee
12 months on every job
Price
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

FAQs: Waldershare

Is Waldershare too far out for you?

Not at all. Waldershare is within our area. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Is hospital work, at somewhere like Buckland Hospital, something you do?

Yes, hospitals are one of the sectors we cover. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

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.

Do you hold CHAS accreditation?

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

How do you choose the sealant?

The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

Keeping the joints sound

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Hold traffic back until the product has cured
  • Ask drivers not to drag forks or pallets
  • Let us know what the floor is cleaned with
  • Allow for topping up joints as a new slab settles

Young concrete carries on shrinking, so some fillers part slightly from one face. It is a known trait of new floors and a later top-up deals with it.

Edges tend to break slowly at first, then quickly. Once the first piece is out, wheels drop further and hit harder so early treatment saves a lot of trouble.

Why act early in Waldershare

An open joint is a modest filling job while its edges are sound. Wait until the edges have spalled and the concrete needs repairing before the joint can be filled which means more downtime in that zone. Converted and older buildings near places like Waldershare tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Why clients in Waldershare choose us

  • Fixed quotes based on photos, drawings or a visit
  • Health and safety: CHAS accredited
  • Old sealant cut out, never sealed over
  • Over 20 years of commercial sealing

Take a look at what affects the cost and how we’re accredited.

Traffic, movement and joints around Waldershare

Waldershare lies roughly 62 miles out 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. The South East is one of the drier parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, while winter salting gets into any joint left open.

Schools like Eythorne Elvington Community Primary School often have long brick elevations with movement joints that age quietly. Sites like Buckland Hospital, 4.2 miles to the south of Waldershare, carry ambulances, deliveries and visitors’ cars over their road and deck joints. Estates like Pike Road Industrial Estate, 1.3 miles north-east of Waldershare, combine warehouse slabs, yards and loading bays, all with joints under wheels.

Waldershare is about 4 miles north-west of Dover, in Kent. Businesses, contractors and managing agents in Waldershare can call on us for floor joints, as part of our coverage of Kent. Our Kent coverage takes in 931 places, large and small. Our London page has more on work in that area.

Postcode districts covered here: CT15. We also cover Eythorne (1 mile north-east), Coldred (1 mile south-west), Sibertswold (1 mile west), Halfway Street (2 miles west) and Lydden (2 miles south-west). Bigger towns within reach include Canterbury (10 miles north-west), Margate (14 miles north), Dover (4 miles south-east), Folkestone (8 miles south-west), Ramsgate (12 miles north-east) and Broadstairs (14 miles north-east).

Near you in Waldershare

Around Waldershare, our work takes us to commercial buildings near The White Horse pub and the streets around them. For rail, the closest station is Shepherds Well station, roughly 1.3 miles west of the centre. Nearby you will also find Buckland Hospital (4.2 miles south) and Dover Transport Museum (3 miles south-east).

Map of Waldershare © OpenStreetMap contributors

On site: what to expect

We follow your site rules from the start: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact. For a building around Waldershare, 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. 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. Old filler, debris and contamination are cut or routed out back to clean concrete.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. Filler or sealant goes in to the right depth and is finished flush with the slab.
  6. We tell you when each zone can carry trucks again and move on to the next.

What we need from you

  • For older buildings, check the asbestos register before work
  • Make sure the joints can be reached
  • Tell us your opening times and when work is allowed

Ask for a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or ring 01277 525 020 or send photos by email if you’d rather talk the job through.

Get a price

Advice

What affects the price in Waldershare

To price the job, we consider:

  • Backing rod, priming and other preparation
  • Quantities, in metres or numbers
  • Distance, for remote addresses
  • Phasing around occupants

The price depends on the quantity of joints, what has to come out first and the access. Call for a quote once you have the details.

What to include in your enquiry

For an accurate fixed quote, we need to understand the site. Send us:

  • When you need the work done
  • Whether the building will be occupied during the work
  • Whether an asbestos survey exists
  • Any specification or named product

Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or email us.

Doing it in-house

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Commercial clients in Waldershare

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

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Accreditations

Trusted. Accredited. Insured.