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

Industrial and floor joint sealing in Carter's Clay, Hampshire

Planning work on a floor joint in Carter's Clay? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • A gap opening alongside old joint filler
  • Untidy open joints in a retail unit
  • Broken arrises where pallet trucks cross
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Floor joint sealing in Carter's Clay

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our floor joint sealing in Carter's Clay

We work on warehouse aisles, dock areas, factory floors, retail units and showrooms. Pricing depends on the length of joint, how worn the edges are and when we can get in, and the quote is fixed before we mobilise. If you have old filler gone hard, cracked or loose and drivers complaining about joints on a route, we can put it right. A single leaking joint is often how a building in Carter's Clay first comes to us: we look at the rest while we are there and tell you what we find.

Jobs around smaller places like Carter's Clay 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’ll take it from there.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Carter's Clay (SO51)
Wider area
Hampshire
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

When something else is needed

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • A floor that is out of level for the racking or trucks
  • A failing floor coating, which is a flooring contractor’s job
  • A floor that rocks at the joints, which needs a structural fix

If in doubt, call 01277 525 020 or send photos by email and we’ll say what we think before you book.

Where we work in Carter's Clay

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

What we are called out for in Carter's Clay

Joints near dock doors see colder air, rain blown in and water off vehicles, as well as the tightest turning loads. They are often the first on a site to break down.

Any of the following is a good reason to get the joints checked over:

  • Untidy open joints in a retail unit
  • Unfilled floor joints collecting dirt and grit
  • Loading bay joints breaking down
  • Trucks and loads jolting over damaged joints

Sites like Romsey Community Hospital (4 miles south-east of Carter's Clay) carry ambulances, deliveries and visitors’ cars over their road and deck joints.

Before you book anyone

  • Are they CHAS accredited or on Constructionline?
  • How the existing material will be dealt with
  • How long is the guarantee, and what does it include?
  • Which product they’ll use, and why it suits the joint

Choosing a commercial sealant contractor

Joints that move: notes for Carter's Clay

Carter's Clay has two named business or industrial parks inside a 3-mile radius. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. Rainfall across the South East, Carter's Clay included, is lower than in many parts of the UK. External slab and deck joints still need a dry, clean joint to seal, while winter salting gets into any joint left open.

Schools such as Awbridge Primary School have movement joints in their walls and floors that are easy to overlook. At places like Gardeners Business Park, 2.6 miles south-west of Carter's Clay, joints are sealed a section at a time so operations carry on.

Carter's Clay is about 4 miles north-west of Romsey, in Hampshire. Any commercial site in Carter's Clay is covered, whether it’s a single job or part of a planned programme. We work across 723 places in Hampshire, large and small. Our Southampton page has more on work in that area (10 miles or so).

We cover the SO51 postcode districts for floor joints. Buildings on The Banks and Carter's Clay Road are within our area for floor joints. Close to Carter's Clay, our area also takes in Lockerley (1 mile north-west), Awbridge (1 mile south-east), Dunbridge (1 mile north-east), Kimbridge (2 miles north-east) and Sherfield English (2 miles south-west). Nearby towns on our patch include Winchester (11 miles east), Eastleigh (10 miles east), Andover (14 miles north), Totton (7 miles south), Chandler's Ford (8 miles east) and Hedge End (13 miles south-east).

Local landmarks in Carter's Clay

We work on buildings around Kings Arms Public House, among other places. For rail, the closest station is Mottisfont & Dunbridge station, about 1.2 miles north-east of the centre. A little further out are Romsey Community Hospital (4 miles south-east) and King Johns House (3.4 miles south-east).

Map of Carter's Clay © OpenStreetMap contributors

On site: what to expect

Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. Rural sites near Carter's Clay may need directions, gate codes or a contact on site. Send that with the details and we will 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. We remove failed material and packed debris until sound concrete is exposed on both faces.
  4. Dust is extracted from the joint and primer applied where the manufacturer specifies it.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. Each phase reopens when the product is ready for wheels, then we start the next.

Preparing the site

  • Let us know about inductions and permits
  • Confirm the product named in the specification
  • Point out any areas we must not close

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

Get a price

Related advice

What affects the price in Carter's Clay

Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:

  • Working within restricted access windows
  • Which sealant the job calls for
  • Site requirements such as inductions and permits
  • The total length or number of joints

Pricing floor joints depends on how many there are, their condition and the access. Call for a quote.

What to include in your enquiry

To price the job accurately, we need to understand the site. Useful things to include:

  • Where the site is, with the postcode
  • Specification clauses that apply
  • Whether an asbestos survey exists
  • Photos of the joints, close up and from further back

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 use the quote form.

Your questions answered

Will you take on work at estates like Home Farm Business Centre, close to Carter's Clay?

Yes. Estates, retail parks and business parks around Carter's Clay, Home Farm Business Centre among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Can you take on a job at a hospital such as Romsey Community 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.

Who decides which product is used?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Do you work in Carter's Clay?

Yes. We cover Carter's Clay. To discuss a job, speak to us on 01277 525 020 or send photos by email.

Can the sealant be colour-matched?

Often, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We confirm what’s available for the specified product when we quote.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we’ll send them with the quote.

How long does a typical visit take?

We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.

Aftercare for building managers

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Expect fillers on young slabs to need a top-up
  • Keep trucks off new joints until we say they’re ready
  • Sweep debris out of open joints until they can be filled
  • Photograph any joint that starts to chip

A routine walk of the busiest aisles shows how the joints are holding up. Watch for filler pulling away from an edge, fresh chipping or grit collecting and keep photographs so changes are easy to compare.

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 deal with it now?

Holding off until the whole floor can close can take a long time. Phased in zones, the busiest routes can be treated first while the rest of the floor carries on. One visit to deal with every failing joint makes more sense than several trips to a place like Carter's Clay, rather than one at a time. Send photographs of each area and we will quote for the lot.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Why clients in Carter's Clay choose us

  • Old sealant cut out, never sealed over
  • Fixed quotes based on photographs, drawings or a visit
  • Over 20 years of commercial sealing
  • Fully insured

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.