
Industrial and floor joint sealing in Southbourne, West Sussex
Floor joint sealing and filling in warehouses, factories and industrial units in Southbourne. CHAS accredited and fully insured, with a 12-month guarantee.
- Trucks and loads jolting over damaged joints
- A gap opening alongside old joint filler
- Joint edges breaking up under truck wheels
Need floor joint sealing in Southbourne?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Floor joint sealing in Southbourne
Forklifts and pallet trucks are hard on open joints. Every pass chips at the bare concrete edge until a crisp saw cut becomes a wide, broken groove. A properly filled joint carries the wheel over and protects both arrises. It also smooths the route for drivers and stock. We work on loading bays, forklift and pallet-truck routes and saw-cut induced joints, and what we’re called in for most is old filler gone hard, cracked or loose and flexible sealant torn out by wheels. Looking for mastic applicators who cover Southbourne? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
Around places the size of Southbourne, joints that need sealing tend to be in rural business units, farm buildings put to commercial use, schools and community buildings. Concrete floors and yards in these buildings move and crack like any others.
Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.
- Where
- Southbourne (PO10)
- Wider area
- West Sussex
- Guarantee
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Signs you need floor joint sealing in Southbourne
Soft sealant in a heavily trafficked joint gives the edges little support and the edges fail regardless. It can go the other way too: a rigid fill in a joint that is still opening cracks or debonds.
These are often picked up first by site or facilities staff:
- Sealant pulled out along a truck route
- Brittle joint filler breaking up
- Broken arrises where pallet trucks cross
- Filler that has parted from one face
Hospital campuses such as Spire Hospital Portsmouth, 2.4 miles to the north-west of Southbourne, grow in stages, leaving movement joints wherever new blocks meet old.
Comparing quotes
- The terms of the workmanship guarantee
- Are they CHAS accredited or on Constructionline?
- The named product and why it was chosen
- What level of public liability insurance do they hold?
From enquiry to sign-off
Site rules come first: signing in, inductions and any permit to work. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. What matters most for a job in Southbourne is a clear list of what needs doing, so send photos of each area. You will then get a fixed price for the work.
- We agree the traffic routes and phasing with your site team.
- We point out joints whose edges need repairing first.
- We clear each run back to clean concrete.
- The chosen filler or sealant goes in flush with the slab.
- Each area is handed back when ready for traffic.
Getting the site ready
- Agree which areas must stay open
- For older buildings, check the asbestos register before work
- Tell us what induction or permit system the site runs
Getting a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, speak to us on 01277 525 020 or send photos by email.
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When something else is needed
Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is any of the following:
- Slab panels that rock or move under load
- Uneven floors that need grinding or levelling
- Cracks across panels caused by settlement or overload
Not sure which it is? You can give us a call on 01277 525 020 or send photos by email and we will tell you honestly before you book.
Where we work in Southbourne
- Forklift and pallet-truck routes
- Construction joints
- Retail and showroom floors
- Joints along racking aisles
- Saw-cut induced joints
- Loading bays
Why act early in Southbourne
Broken joints shake trucks, stock and operators alike. That means extra wear on wheels and a rougher ride for staff, adding costs nobody plans for. A filled joint takes most of that out. Sealant hardens, cracks and loses grip with age, UV and movement. Replacing it before it fails keeps water out.
The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why choose Mastic Doctor in Southbourne
- Constructionline member for supplier checks
- Fully insured, including public liability cover
- Health and safety: CHAS accredited
- Work carried out by CSCS-carded applicators
See what affects the cost or our accreditations and insurance.
Places near Southbourne
More services for Southbourne
Common questions from Southbourne clients
Would you work within a site like Spire Hospital Portsmouth?
Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.
Does the sea air around Southbourne change the choice of sealant?
It can. Coastal exposure works external joints harder than inland weather. We check the specified product suits the exposure and pay close attention to preparation.
Should floor joints be filled or sealed?
The answer comes from the traffic and the joint’s movement. Trafficked joints on truck routes typically need a semi-rigid filler to support the edges, while joints that move more take a flexible sealant.
Can the sealant be colour-matched?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
What site paperwork can you supply?
Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.
Are your applicators CSCS-carded?
Yes. If you need card details for site access, let us know and we will send them with the quote.
What guarantee do you give on joint filling?
Our workmanship carries a 12-month guarantee and the work is covered by public liability insurance.
Should maintenance staff do it?
Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
What the job involves on each surface
Saw-cut induced joints
Saw cuts are made soon after the slab is cast so shrinkage cracks follow a line. They are narrow but open up as the panels shrink so trafficked runs need a filler that holds the arrises.
Loading bays and dock areas
Bays can be treated one or two at a time so deliveries keep moving. Tell us your site hours and access windows and we will plan around them.
Warehouse floors and decks around Southbourne
The sea is no more than about 1 mile from Southbourne. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, so it pays to keep them sealed. The 3 miles around Southbourne take in at least three named trading estates, business parks or retail parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.
For a school such as Southbourne Junior School, playground and building joints can be done in the holidays. Phasing is what makes joint work possible on busy sites such as Broadbridge Business Centre (2.5 miles east of Southbourne): one bay, aisle or car park row at a time.
Southbourne is about 4 miles east of Havant, in West Sussex. Our applicators travel to Southbourne for work on floor joints, handled exactly as we handle every other area. Across West Sussex, 373 places are covered, Southbourne among them. There’s a separate page for Portsmouth, about 8 miles away.
Business premises anywhere in PO10 are within our area. If your site is on Lodgebury Close, Manor Road and Northcote Gardens or close by, we can quote for floor joints. Sites close to Southbourne are covered too, including Woodmancote (1 mile north), Lumley (1 mile west), Westbourne (1 mile north-west), Emsworth (1 mile west) and Thorney Island (2 miles south-west). Nearby towns on our patch include Bognor Regis (11 miles south-east), Chichester (6 miles east), Selsey (10 miles south-east), Portfield (6 miles east), Yapton (13 miles east) and East Wittering (6 miles south).
Around Southbourne
We work on buildings around The Traveller's Joy Public House, Eames Farm and Bourne Community College. There’s a railway station in Southbourne itself: Southbourne station. Other landmarks nearby include Warblington Castle (2.5 miles west) and Emsworth Museum (1.3 miles west). The countryside around Southbourne includes Stoke Down and Brook Meadow (Emsworth).