
Floor Joint Sealing in Cadnam
Our CSCS-carded applicators take on floor joint sealing and filling in warehouses, factories and industrial units in Cadnam and the surrounding area. Send photographs or drawings for a fixed quote.
- Cracked and crumbling joint fill
- Trucks and loads jolting over damaged joints
- Untidy open joints in a retail unit
Floor joint sealing near Cadnam
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why act early in Cadnam
Painting or coating straight over joints rarely lasts. Joints need their own treatment, whether or not the floor is coated. One visit to deal with every failing joint makes more sense than several trips to a place like Cadnam, rather than one at a time. Photos of every joint help us quote for the whole job.
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Why choose Mastic Doctor in Cadnam
- Workmanship guaranteed for 12 months
- Constructionline member
- Fully insured, including public liability cover
- One contact handling all your sites
Take a look at how commercial sealant jobs are priced or our accreditations.
How we handle floor joint sealing in Cadnam
A working floor can rarely be closed for days on end, so the work is split into zones and treated one area at a time. Tell us your site hours and access windows and we will plan around them, with goods still moving in the areas we aren’t in. We work on construction joints, saw-cut induced joints and joints along racking aisles, and what we are called in for most is scruffy, dirty joint lines on a shop or showroom floor and flexible sealant torn out by wheels. A single leaking joint is often how a building in Cadnam first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.
In and around smaller places like Cadnam, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.
We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

- Where
- Cadnam (SO40)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Also near Cadnam
What else we do in Cadnam
Keeping the joints sound
Keep the joints in good shape with a few simple steps:
- Sweep debris out of open joints until they can be filled
- Respect the cure time before traffic returns
- Stop forks and pallets being dragged across joints
- Tell us about strong cleaning chemicals before we quote
We will give you a time before trucks can run over the new joints and it pays to stick to it. In a busy building, barriers keep early traffic away.
While the concrete edges are intact, it’s a filling job. After the edges go, repairs come into it, with more downtime and more disruption.
Owners, agents and contractors
Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Cadnam can sit alongside others in a wider programme across Hampshire.
FAQs: Cadnam
Does your area include sites such as Mortimer Trading Estate, near Cadnam?
Yes. Our area takes in Cadnam and its surroundings, with estates and business parks such as Mortimer Trading Estate included. A few photos and the unit address let us price the work.
Is Cadnam too far out for you?
No. Small places get the same service as large ones. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.
Does weather matter for sealant work?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.
What happens if old sealant might contain asbestos?
Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.
Is it fine to apply new sealant on top of old?
No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.
Who decides which product is used?
The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.
Floor joint sealing in Cadnam: the local picture
Rainfall across the South East, Cadnam included, is lower than in many parts of the UK. Even so, yard and car park joints are only sealed when they’re dry and clean, and where de-icing salt is spread in winter, open joints let it in. Cadnam has two named business or industrial parks inside a 3-mile radius. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.
At places like Shelley Farm Industrial Estate, 2.9 miles to the north-east of Cadnam, joints are sealed a section at a time so operations carry on. Estates like Mortimer Trading Estate, 2.4 miles to the north-east of Cadnam, combine warehouse slabs, yards and loading bays, all with joints under wheels. For a school such as Bartley Church of England Junior School, playground and building joints can be done in the holidays.
Cadnam is about 3 miles west of Totton, in Hampshire. We cover Cadnam and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 723 places in Hampshire. For work in that direction, see our Southampton page.
Work on floor joints is covered throughout SO40. Buildings on Old Lyndhurst Road, White Hart Lane and Southampton Road are within our area. Close to Cadnam, our area also takes in Wittensford (1 mile west), Bartley (1 mile south-east), Copythorne (1 mile north-east), Newbridge (1 mile north) and Winsor (1 mile east). Bigger towns within reach include Winchester (15 miles north-east), Eastleigh (11 miles east), Totton (3 miles east), Chandler's Ford (9 miles north-east), Hedge End (12 miles east) and Lymington (11 miles south).
Local landmarks in Cadnam
Recent enquiries here include premises near The White Hart pub, among other places. Cadnam’s nearest station is Ashurst New Forest station, roughly 3.1 miles south-east of the centre. A little further out are Tatchbury Mount Hospital (2.2 miles east) and National Dairy Museum (3.6 miles south-east). Open spaces near Cadnam include Copythorne Common.
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Our process
In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed before the next one starts. For a building around Cadnam, 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.
- First, the zones and order of work are agreed with you.
- Any joints with broken edges are flagged before work starts.
- We clear each run back to clean concrete.
- We fill the joints with the agreed product, finished level.
- You get a time for each zone to reopen.
Preparing the site
- Confirm the product named in the specification
- Clear stock, furniture or equipment away from the joints
- Share the asbestos register for older buildings
Request a quote
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or send details through our quote form if you’d rather talk the job through.
Read more
Cost factors for floor joints
Before we quote, we look at:
- Whether old sealant has to be cut out first
- Site requirements such as inductions and permits
- Travel to remote or island sites
- Joint width, depth and condition
A quote for floor joints depends on how many there are, their condition and the access, plus any specification you’re working to. Ask us for a fixed quote.
What to include in your enquiry
Whether it’s one area or a whole building, the same details help:
- Photos of the joints, close up and from further back
- Approximate linear metres or a joint schedule
- Your programme or deadline
- Access details, including height
Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or email drawings and photos.