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

Anthill Common floor joint sealing

Commercial sealant work in Anthill Common for contractors, FMs and building owners: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.

  • Filler that has parted from one face
  • Broken arrises where pallet trucks cross
  • Untidy open joints in a retail unit
1
Send details
Tell us about the site, with photos if you have them.
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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing for Anthill Common sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Floor joint sealing in Anthill Common

Concrete floors in warehouses and factories are cut into bays with saw cuts and day joints, and each joint line is a weak edge that wheels run over all day. Our job is to put the right filler or sealant into them for the loads and the movement they see, so the arrises are supported and grit stays out. Most enquiries involve old filler gone hard, cracked or loose and saw-cut joints left open and packed with grit, on joints along racking aisles, forklift and pallet-truck routes and loading bays. A specialist sealant contractor works differently from a general builder: in Anthill Common, that means joint design, primers and backing rod as standard.

Jobs around smaller places like Anthill Common 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.

Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

Location
Anthill Common (PO7)
Wider area
Hampshire
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Why deal with it now?

A floor coating laid over open joints soon cracks along the joint lines. The joints have to be filled or sealed as joints, whether or not the floor is coated. Halls, stores and units around places like Anthill Common may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.

Why choose Mastic Doctor in Anthill Common

  • A Constructionline member, so easy to vet
  • Over 20 years of commercial sealing
  • Fully insured
  • CHAS accredited contractor

Take a look at what affects the cost and our accreditations.

Questions we’re asked in Anthill Common

Can you work on a hospital site such as Queen Alexandra Hospital?

Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.

Is a smaller place like Anthill Common outside your area?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

What information helps you price floor joint sealing?

Send details through our quote form or by email and tell us what runs on the floor. A fixed quote follows that shows the products and zones.

What if there’s asbestos in the old mastic?

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 work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Does weather matter for sealant work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

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.

Is it normal for joint filler to separate?

Separation normally comes from slab shrinkage, poor preparation or the wrong product. We look at which it is before recommending anything.

Keeping the joints sound

Cleaning and maintenance staff play a part too. Share these points with them:

  • Allow for topping up joints as a new slab settles
  • Put loading bays at the top of the list
  • Mention any aggressive cleaning regime at quote stage
  • Walk the main routes and inspect joint lines on a regular cycle

Problems inside the 12-month guarantee period are ours to put right. Beyond that, an inspection once or twice a year catches failing joints early.

Every vehicle on a busy aisle hits a damaged joint. Early treatment protects wheels, loads and drivers as much as the floor.

How the job changes by surface

Loading bays and dock areas

Joints at dock doors need a product that copes with the traffic and the conditions. Curing times also have to fit around deliveries.

Flexible floor sealants

Polyurethane floor sealants are available in a range of colours so ask if the colour matters.

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.

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Anthill Common can form part of a wider programme.

Diagnose, treat, sign off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself normally 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 Anthill Common, 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. First comes a walk of the floor to record joint sizes, broken edges and traffic routes.
  2. The quote fixes the price, names the filler or sealant and shows how the floor will be zoned.
  3. We remove failed material and packed debris until sound concrete is exposed on both faces.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. Each phase reopens when the product is ready for wheels, then we start the next.

Before we start on site

  • Have the specification and drawings to hand
  • Make sure the joints can be reached
  • Warn occupants and staff about the work

Getting a fixed quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Get a quick quote

Read more

Site staff or a sealant specialist?

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

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.

Floor joint sealing around Anthill Common: how the place shapes the job

Rainfall across the South East, Anthill Common included, is lower than in many parts of the UK. 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. At about 59 miles from central London, Anthill Common is within reach of the capital. The South East has large numbers of industrial estates and warehouses along the motorway corridors; their floors carry heavy traffic every shift.

For buildings at a park such as Parklands Business Park, which lies south-east of Anthill Common, brick and panel movement joints are easy to forget until one leaks. Hospitals like Queen Alexandra Hospital (to the south of Anthill Common) have multi-storey or surface car parks whose joints carry vehicles round the clock.

Anthill Common is about 3 miles north-west of Waterlooville, in Hampshire. Any commercial site in Anthill Common is covered, whether it’s a single job or part of a planned programme. Across Hampshire, 723 places are covered, Anthill Common among them. We also cover Portsmouth, around 7 miles from Anthill Common.

Business premises anywhere in PO7 are within our area for floor joints. We cover commercial and managed buildings on Broad Lane, School Lane and Uplands Road and the roads nearby. If your building is just outside Anthill Common, we cover Denmead (1 mile south-east), Hambledon (1 mile north), Anmore (2 miles east), Wecock Farm (2 miles east) and Lovedean (3 miles east). Bigger towns within reach include Winchester (14 miles north-west), Gosport (8 miles south), Havant (5 miles south-east), Eastleigh (12 miles west), Fareham (6 miles south-west) and Chandler's Ford (14 miles west).

What’s near Anthill Common

Locally, jobs take us to sites close to Fox and Hounds pub, among other places. The nearest railway station is Portchester station, roughly 4.6 miles south of the centre. Other landmarks nearby include Queen Alexandra Hospital (4.2 miles south). The countryside around Anthill Common includes St Clair's Meadow and Portsdown Hill.

Map of Anthill Common © OpenStreetMap contributors
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