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

Floor Joint Sealing contractors in Great Stonar

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

  • Failing joints at loading bays and dock doors
  • Soft sealant dragged out of trafficked joints
  • Scruffy, dirty joint lines on a shop or showroom floor
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Need floor joint sealing in Great Stonar?

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

Common questions from Great Stonar clients

Can you work at a site such as Birnham Farm Business Centre, by Great Stonar?

Yes. We cover Great Stonar and the area around it, including industrial estates, business parks and retail parks such as Birnham Farm Business Centre. Photos and a short description are enough for a first look.

Can you work on a hospital site such as Ramsgate General Hospital?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

Are you fully insured?

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

How soon can traffic go back on the floor?

Cure times vary with the product and the conditions. You’ll get a reopening time for each area when we agree the phasing.

Should floor joints be filled or sealed?

We decide joint by joint. Where hard wheels cross, a semi-rigid filler is normally right and perimeter or movement joints need flexibility. You’ll see the choice for each area in the quote.

Is it normal for joint filler to separate?

Young concrete carries on shrinking for a long time and a stiff filler can separate down one side. It is usually dealt with by topping up.

How we handle floor joint sealing in Great Stonar

Some joints reach us with their edges already broken. A filler laid against broken edges has nothing sound to grip, so if the edges need repair before any filling, we’ll say so and explain how it affects the programme. The enquiries we see most involve scruffy, dirty joint lines on a shop or showroom floor and a rough ride across broken joints, across construction joints, saw-cut induced joints and loading bays. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Great Stonar it comes down to the same thing: the right product in a properly prepared joint.

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

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Great Stonar (CT13)
Region
Kent
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026

Different surfaces, different methods

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.

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.

Looking after the joints

To get the most from the new sealant:

  • Respect the cure time before traffic returns
  • Let us know what the floor is cleaned with
  • Record damaged joints with a photo and a location
  • Plan for a top-up on newer floors

Once cured, the joints get cleaned along with the slab. Tell us about aggressive cleaning products or hot washing at quote stage so we choose something that tolerates them.

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.

Where floor joints take the most wear near Great Stonar

The sea is no more than about 2 miles from Great Stonar. Open joints in coastal car parks and yards let in salt-laden water as well as grit, so a failed joint lets more in and the edges break up sooner. Great Stonar lies roughly 64 miles out from central London. The roads out of London are lined with trade parks and distribution sheds.

Large sites such as Ramsgate General Hospital (to the north-east of Great Stonar) have car parks, service roads and long elevations with movement joints in brick and panels. Business parks such as Birnham Farm Business Centre (to the south-west of Great Stonar) have car parks, paved areas and long brick and panel elevations, all with movement joints. For a school such as Sandwich Infant School, playground and building joints can be done in the holidays.

Great Stonar is about 5 miles south-west of Ramsgate, in Kent. Commercial clients in Great Stonar can call on us for floor joints. Great Stonar is one of 931 places we cover in Kent. Sites around London have their own page, about 64 miles away.

Work on floor joints is covered throughout CT13, whatever the building. Buildings on Kitchener Drive, Spitfire Way and Hugin Lane are within our area. Just outside Great Stonar, we also work in Sandwich (1 mile south), Cooper Street (2 miles west), East Street (2 miles west), Marshborough (2 miles south-west) and Woodnesborough (2 miles south-west). Nearby towns on our patch include Canterbury (11 miles west), Margate (7 miles north), Dover (10 miles south), Ramsgate (5 miles north-east), Broadstairs (6 miles north-east) and Whitstable (14 miles west).

Around Great Stonar

Recent enquiries here include premises near Prince's Beachlands, Sir Roger Manwood's School and Invicta House Ye Olde King's Arms and the streets around them. For rail, the closest station is Sandwich station, about 1.2 miles south of the centre. Nearby you will also find The Precinct Toy Collection (0.8 miles south) and Sandown Castle (4.3 miles south-east). Green spaces nearby include Monk's Wall nature reserve.

Map of Great Stonar © OpenStreetMap contributors

Our process

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work typically takes a day for smaller units, with bigger warehouse floors programmed over several visits, and we clear our waste as we work. For a building around Great Stonar, 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. A floor survey records every joint, its edges and what crosses it.
  2. You receive a fixed quote showing products and phasing.
  3. Old fill and packed debris come out until both faces are sound.
  4. We extract the dust and prime the faces if the product needs it.
  5. Filler or sealant is placed to depth and finished flush.
  6. We hand each phase back when it can take traffic.

Before we start on site

  • Arrange parking or a loading space
  • Send any specification or drawings in advance
  • Point out any areas we must not close

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a quick quote

Related advice

What affects the price in Great Stonar

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

  • Whether the work must be split into stages
  • The total length or number of joints
  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Details that help us quote

However big the job, the same details help:

  • A wide shot and a close-up of the area
  • Whether an asbestos survey exists
  • The site address and postcode
  • What the building is and how it’s used

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

What we can’t put right

Honesty saves time and money. New sealant won’t cure:

  • Structural cracking in the slab
  • Slab panels that rock or move under load
  • Uneven floors that need grinding or levelling

Not sure which it is? You can phone 01277 525 020 or email a schedule or drawings and we’ll tell you honestly.

Surfaces we seal

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

Commercial clients in Great Stonar

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Accreditations

Trusted. Accredited. Insured.