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

Expansion and movement joint sealing in Hangleton, West Sussex

Expansion and movement joint sealing in walls, decks and floors in Hangleton and across West Sussex. CHAS accredited and fully insured, with a 12-month guarantee.

  • Chipped joint edges on forklift routes
  • Expansion joints filled with dirt and stones
  • Water getting into the wall through a failed joint
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing in Hangleton

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Expansion joint sealing for commercial buildings in Hangleton

Joints in car park decks and ramps are among the hardest-working in any building. Tyres load the edges, and de-icing salts and water work into any gap; water dripping through to the deck below is often the first sign. We reseal deck and ramp joints with a trafficable sealant chosen for the movement, phasing bays so the car park can stay in use. We work on precast concrete panel joints, brickwork movement joints and cladding panel joints, and the usual reasons a site gets in touch are expansion joints filled with dirt and stones and damp inside where a wall movement joint has failed. Facilities teams, main contractors and managing agents in Hangleton tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In and around smaller places like Hangleton, 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.

Whoever the client is, the cover is the same: 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
Place
Hangleton (BN12)
Region
West Sussex
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

After the work

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Leave barriers in place until fresh joint sealant has cured
  • Plan racking layouts so feet don’t land on a joint
  • Treat a small split as a warning, not a cosmetic issue
  • Keep scrapers and ploughs from dragging across joint sealant

In warehouses, forklift and pallet-truck routes take the most wear. Avoid standing heavy loads or racking legs on the joints.

A failed deck joint lets water straight through to the level below. That water often carries de-icing salts with it. Resealing early limits the damage.

Your questions answered

Does a coastal location like Hangleton affect which sealant is used?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can you work on a hospital site such as Goring Hall Hospital?

Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.

Does the weather affect joint sealing?

Sealant needs a dry joint and a temperature within the product’s range. Frost, rain and condensation on steel or concrete can hold up external work so external dates keep some flexibility.

Do you have public liability insurance?

Yes. We’re fully insured, including public liability cover.

Can a joint be sealed if the edges are broken?

A bond is only as strong as the material behind it, so broken or crumbling edges have to be repaired first. We flag it at the quote stage where we can see it.

Do you hold CHAS accreditation?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Do you need expansion joint sealing in Hangleton?

On trafficked joints, wheels and salts do the damage. Tyres and wheels press on the edges and the sealant, while de-icing salts and grit attack the seal. A sealant that isn’t trafficable won’t last there.

Most enquiries start with something like this:

  • Layers of sealant in a movement joint
  • Water getting into the wall through a failed joint
  • Movement joints with split or torn sealant
  • Brittle, chalky sealant on external joints

In a school such as Ferring CofE Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

What to look for in a quote

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • What site paperwork they can supply
  • Their pre-qualification and accreditations
  • Their public liability cover

Choosing a commercial sealant contractor

Surface by surface

Cladding panel joints

We confirm what access is in place before pricing. Close-up photographs help us judge the joints or a site visit fills the gaps.

Brickwork and blockwork joints

A brick movement joint full of old mortar or debris can’t close. We clear the joint fully before sealing, and tell you if the joint looks too narrow for the movement.

Traffic, movement and joints around Hangleton

With the shore within about 2 miles, Hangleton counts as a coastal location. Open joints in coastal car parks and yards let in salt-laden water as well as grit, which is why split joints are worth sealing before the edges deteriorate. The South East is one of the drier parts of the UK. External joints still wait for dry conditions, and winter de-icing salt on car parks and ramps works into any open joint.

Phasing is what makes joint work possible on busy sites such as Gosling Croft Business Centre (1.7 miles north of Hangleton): one bay, aisle or car park row at a time. Hospital campuses such as Goring Hall Hospital, 1.2 miles to the south-east of Hangleton, grow in stages, leaving movement joints wherever new blocks meet old.

Hangleton is about 2 miles west of Worthing, in West Sussex. Any commercial site in Hangleton is covered. Across West Sussex, 373 places are covered, including Hangleton. We also cover Brighton, some 14 miles away.

We take on movement joints across the BN12 postcode area, for business premises of every kind. Nearby places we also cover include Ferring (1 mile south-east), Kingston Gorse (1 mile south), Angmering (1 mile north-west), West Kingston (1 mile south-west) and East Preston (1 mile south-west). Bigger towns within reach include Bognor Regis (10 miles west), Chichester (14 miles west), Littlehampton (3 miles west), Shoreham-by-Sea (8 miles east), Lancing (6 miles east) and Storrington (7 miles north).

What’s near Hangleton

Around Hangleton, our work takes us to commercial buildings near Clapham Wood and Chatsmore Catholic High School, among other places. For rail, the closest station is Goring-By-Sea station, roughly 1 mile east of the centre. Well-known places in the area include Zachary Merton Hospital (2.1 miles south-west) and Rustington Museum (2.2 miles west). Not far away are Highdown Hill.

Map of Hangleton © OpenStreetMap contributors

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. If others near Hangleton need work, visits can be combined. A fixed quote is given before anything starts.

  1. We assess the joints on site or from photographs, noting widths and how each has failed.
  2. You receive a fixed quote stating the product and the movement it is rated for.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. The failed seal is cut out and both joint faces cleaned back to sound material.
  5. Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

What we need from you

  • Send asbestos survey details if the building is pre-2000
  • Tell us what induction or permit system the site runs
  • Point out any areas we must not close

Ask for a quote

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to speak to us on 01277 525 020 or email a schedule or drawings.

Ask for a quote

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What sealant work can’t fix

Being straight saves everyone time. New sealant won’t cure:

  • Cracking or settlement that calls for an engineer’s assessment
  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Leaks coming from the membrane rather than the joint seal

If in doubt, phone 01277 525 020 or use the quote form and we’ll say what we think.

Joints and surfaces we work on

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

Why act early in Hangleton

Combining joint work with other maintenance reduces set-up costs. But joints already letting water in shouldn’t wait for a programme because damage continues. We can split the scope into urgent and planned. Halls, stores and units around places like Hangleton may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Why us?

  • Colour options checked against the specified product
  • Clear, fixed quotes
  • CHAS accredited
  • Work to your specification and the manufacturer’s guidance

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

Accreditations

Trusted. Accredited. Insured.