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

Marshborough floor joint sealing

Floor joint sealing and filling in warehouses, factories and industrial units in Marshborough. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Sealant pulled out along a truck route
  • Filler that has parted from one face
  • A rough ride across broken joints
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need floor joint sealing in Marshborough?

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

Surface by surface

Construction joints

Construction joints, sometimes called day joints, mark where one pour ended and the next began. They often see more movement than sawn joints, and that shapes the product choice.

Isolation joints at walls and columns

Isolation joints separate the slab from walls, columns and plinths so it can move independently. Something flexible normally suits them, not a stiff filler.

Floor joint sealing for commercial buildings in Marshborough

Mastic Doctor has worked on joints in commercial buildings for over 20 years. Applicators carry CSCS cards and work to your site rules, and we are CHAS accredited and a Constructionline member holding public liability insurance. Finished floor joints in Marshborough carry our 12-month guarantee. We work on retail and showroom floors, saw-cut induced joints and joints along racking aisles, and the usual reasons a site gets in touch are a rough ride across broken joints and failing joints at loading bays and dock doors. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Marshborough is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Jobs around smaller places like Marshborough are planned so the whole job is done in one visit, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.

Work we carry out comes with a 12-month guarantee. Should something we installed fail, call 01277 525 020 or email drawings and photos and we’ll come back to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Marshborough (CT13)
Region
Kent
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Work for main contractors and building owners

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

What affects the price in Marshborough

We price every job individually. The main factors are:

  • Any access equipment needed
  • The site’s rules and procedures
  • Location, for remote and island sites
  • Whether old sealant has to be cut out first

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

What we need to price the job

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

  • Approximate linear metres or a joint schedule
  • The postcode of the building
  • Photos of the joints, close up and from further back
  • Asbestos survey details if the building is older

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or email drawings and photos.

Questions we’re asked in Marshborough

Does a site in Marshborough have to shut while its joints are sealed?

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

Is Marshborough off your patch?

No. Places such as Marshborough are covered as much as the big towns. 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.

Can the sealant be colour-matched?

It depends on the product specified. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.

Can you fill joints where the arrises have spalled?

Filling against broken edges doesn’t last. If the arrises have spalled, we’ll say they need repair before filling, so you can decide how to proceed.

Will we need to close the floor?

In most cases, just the area being treated is coned off. Traffic returns to each zone once it has cured, then we move to the next.

Are you CHAS accredited and on Constructionline?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

Joints that move: notes for Marshborough

Central London is about 62 miles from Marshborough. The roads out of London are lined with trade parks and distribution sheds. Marshborough sits in one of the drier corners of the country, the South East. External slab and deck joints still need a dry, clean joint to seal, and winter de-icing salt on car parks and ramps works into any open joint.

Schools like Sandwich Technology School often have long brick elevations with movement joints that age quietly.

Marshborough is about 5 miles north-west of Deal, in Kent. Any commercial site in Marshborough is covered, whether it’s a single job or part of a planned programme. Across Kent, 931 places are covered, including Marshborough. Our London page has more on work in that area, about 62 miles away.

Business premises anywhere in CT13 are within our area. Nearby places we also cover include Woodnesborough (1 mile south-east), East Street (1 mile north), Statenborough (1 mile south-east), Felderland (2 miles south-east) and Sandwich (2 miles east) for floor joints. A short drive away, we cover Canterbury (10 miles west), Margate (8 miles north-east), Dover (9 miles south), Folkestone (14 miles south-west), Ramsgate (7 miles north-east) and Broadstairs (8 miles north-east).

Around Marshborough

Locally, jobs take us to sites close to Ham Fen. Marshborough’s nearest station is Sandwich station, roughly 1.7 miles east. Well-known places in the area include White Mill (1.3 miles north-east) and Sandown Castle (4.8 miles south-east). The countryside around Marshborough includes Monk's Wall nature reserve.

Map of Marshborough © OpenStreetMap contributors

On site: what to expect

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 normally takes a day for smaller units, with bigger warehouse floors programmed over several visits, and our waste is bagged and taken away as we go. For a building around Marshborough, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. First, the zones and order of work are agreed with you.
  2. We point out joints whose edges need repairing first.
  3. We clear each run back to clean concrete.
  4. We fill the joints with the agreed product, finished level.
  5. You get a time for each zone to reopen.

Before we start on site

  • Share your working hours and any access restrictions
  • Make sure the joints can be reached
  • Let us know about inductions and permits

Ask for a 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.

Ask for a quote

Read more

When to call us in Marshborough

Left open, joints fill with grit, wrap and wood fragments. That debris is hard and levers at the edges as wheels pass, speeding up the damage.

What tends to prompt an enquiry:

  • Chipped and spalling edges along forklift routes
  • Saw-cut joints left open and packed with grit
  • Filler that has parted from one face
  • Trucks and loads jolting over damaged joints

For buildings at a park such as Birnham Farm Business Centre, 0.8 miles to the south-west of Marshborough, brick and panel movement joints are easy to forget until one leaks.

Questions to ask before you book

  • The named product and why it was chosen
  • Whether primer will be used where the manufacturer specifies it
  • Their public liability cover
  • How the existing material will be dealt with

How to choose a sealant contractor

When it isn’t the sealant

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • A failing floor coating, which is a flooring contractor’s job
  • Level or flatness problems across the floor
  • Cracks across panels caused by settlement or overload

Not sure which it is? You can phone 01277 525 020 or email drawings and photos and we will tell you honestly before you book.

Joints and surfaces we work on

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

Trusted. Accredited. Insured.