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

Expansion and movement joint sealing in South Bersted, West Sussex

Looking for expansion joint sealing in South Bersted? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Spalled or broken joint edges in floors and decks
  • Brittle, chalky sealant on external joints
  • Sealant pulling off the joint face
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Expansion joint sealing across South Bersted

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

Expansion joint sealing for commercial buildings in South Bersted

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Expansion and movement joints are built in so the structure can move without cracking, and the sealant in them keeps water and debris out. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors for buildings in South Bersted. We work on brickwork movement joints, blockwork control joints and cladding panel joints, and the failures we are asked to look at most are leaks through car park deck joints onto the level below and arrises breaking up along floor joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in South Bersted, that means joint design, primers and backing rod as standard.

Around South Bersted, most floor and movement joint jobs are single buildings or yards, so we gather photos and measurements first. Getting widths, depths and traffic details up front means one visit, not two.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Where
South Bersted (PO21, PO22, BN14)
Wider area
West Sussex
Cover
12 months on every job
Quote
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

When something else is needed

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

  • Concrete or masonry repairs along the arrises
  • A joint that has to be widened or re-detailed before it can work
  • Damaged metal nosings or cover plates over a joint

Not sure which it is? You can give us a call on 01277 525 020 or email us and we will tell you honestly before you book.

What we seal

  • Blockwork control joints
  • Car park decks and ramps
  • Brickwork movement joints
  • Cladding panel joints
  • Precast concrete panel joints
  • Podiums and floor movement joints

Why deal with it now?

Closing a car park for a reseal is rarely an option. Phased work by bay or zone lets the rest stay in use, compared with a full closure. Tell us what has to stay open and we will plan around it. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.

Why us?

  • Specification-led, product-correct work
  • RAL and finish matching where the product range allows
  • Sealing commercial buildings since 2005
  • Workmanship guaranteed for 12 months

Take a look at our cost guide and our accreditations.

FAQs: South Bersted

Is South Bersted too small for you to travel to?

No. Small places get the same service as large ones. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

Our building in South Bersted is near the coast: does that change the sealant?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can you quote from photographs?

It depends on the job. Straightforward work can often be priced from photographs and measurements, and bigger or more complex jobs normally get a visit.

What if the joint edges are damaged?

Sound edges are essential. If they’re damaged, we’ll say so before any sealing.

Do you use silicone or polyurethane in movement joints?

The specification comes first, then the joint’s movement and exposure. We name the proposed product in the quote, so you know what’s going in.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Is colour matching possible?

That depends on the product. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

When to bring in a specialist

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Work for main contractors and building owners

Building owners and managing agents use us on everything from one building to a spread of sites around South Bersted. One quote can cover more than one site, which keeps the paperwork simple.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

How a job runs

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. For a job in South Bersted, the main thing is a clear picture of the work, so send photos of each area. A fixed quote follows.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. We compare each joint’s width with the movement and the sealant’s capability.
  3. Old sealant and debris are cut out of every joint.
  4. Any broken arrises or friable edges are flagged before work goes further.
  5. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

Preparing the site

  • Tell us what induction or permit system the site runs
  • Arrange parking or a loading space
  • Tell staff and tenants when we’ll be in

Getting a fixed quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email the details over if you’d rather talk the job through.

Ask for a quote

Related advice

Do you need expansion joint sealing in South Bersted?

With no backing rod or bond-breaker in place, sealant grips the base of the joint too. Sealant fixed to the base and sides can’t flex, so it tears, which is why depth control matters.

Typical triggers for a call:

  • Leaks through car park deck joints onto the level below
  • Expansion joints filled with dirt and stones
  • Joints where the bead has lost adhesion
  • Rain penetration at brick or block movement joints

Campuses like University of Chichester (Bognor Campus), 0.6 miles to the south-east of South Bersted, mix old and new buildings, with movement joints wherever they meet.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • What level of public liability insurance do they hold?
  • How they handle RAMS and site documents
  • Their approach to joint depth and backing

Our contractor checklist

Expansion joint sealing around South Bersted: how the place shapes the job

The sea is no more than about 1 mile from South Bersted. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, so it pays to keep them sealed. South Bersted sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, and gritting in cold spells finds its way into open joints.

On industrial estates such as Durban Road Industrial Estate, which lies north of South Bersted, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. In a school such as South Bersted CofE Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

South Bersted is about 1 mile north-east of Bognor Regis, in West Sussex. If you’re looking for expansion joint sealing in South Bersted, we can help. Our West Sussex coverage takes in 373 places. Portsmouth is covered too, around 18 miles from South Bersted.

We take on movement joints across the PO21, PO22 and BN14 postcode area, for business premises of every kind. If your site is on Ivy Lane, Hook Lane and Essex Road or close by, send details and we will quote for movement joints. Close to South Bersted, our area also takes in Bognor Regis (1 mile south-west), Felpham (1 mile east), Shripney (1 mile north), Aldwick (2 miles south-west) and Flansham (2 miles north-east). A short drive away, we cover Worthing (12 miles east), Chichester (6 miles north-west), Selsey (6 miles south-west), Littlehampton (6 miles east), Rustington (7 miles east) and Storrington (13 miles north-east).

Near you in South Bersted

Around South Bersted, our work takes us to commercial buildings near The Brooks Local Nature Reserve, The Regis School and The William Hardwicke pub and the streets around them. South Bersted has its own railway station: Bognor Regis station. A little further out are Bognor Regis War Memorial Hospital (less than half a mile south) and Bognor Regis Museum (0.8 miles south).

Map of South Bersted © OpenStreetMap contributors
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