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

Expansion Joint Sealing in West Itchenor

Expansion and movement joint sealing in walls, decks and floors throughout West Itchenor and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Expansion joints filled with dirt and stones
  • Torn sealant in brick or block movement joints
  • Rain penetration at brick or block movement joints
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Expansion joint sealing for West Itchenor sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Questions about West Itchenor

Does a coastal location like West Itchenor affect which sealant is used?

It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Do you take on work at healthcare sites like St Richard's Hospital?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

What sealant do you use in movement joints?

We choose a sealant with a movement capability that suits the joint as set out in BS EN ISO 11600. Where two different materials meet, a hybrid sealant can be the better choice.

Do you reseal car park expansion joints?

Yes. We use a sealant designed for wheel loads and the expected movement.

What’s the quickest route to a quote?

It works in four steps: send details, get a quote, we seal, guaranteed. The first step only needs photos and a postcode.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

Who decides which product is used?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Expansion joint sealing in West Itchenor

For movement joints in West Itchenor, photos and approximate lengths are the best start. We’ll come and look where photographs don’t show enough, then send a fixed quote that names the sealant. You can also ring 01277 525 020 or email a schedule or drawings to talk the joints through. The enquiries we see most involve water getting into the wall through a failed joint and expansion joints split through the centre of the bead, on car park decks and ramps, brickwork movement joints and precast concrete panel joints. Facilities teams, main contractors and managing agents in West Itchenor tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Smaller community and commercial buildings around West Itchenor have their own movement joints in walls and floors. They’re easily forgotten until water gets in or an edge breaks.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
West Itchenor (PO20)
Region
West Sussex
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

On site: what to expect

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Jobs in and around smaller places like West Itchenor are typically planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. We look at the joints, their width and how they’ve failed.
  2. Next, we fix a price and confirm the sealant we propose for the movement.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material, flagging any broken edges that need repair before sealing.
  4. We control the depth with backing rod or, in shallow joints, bond-breaker tape.
  5. After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
  6. We check every joint before sign-off, and the work carries our 12-month guarantee.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Warn occupants and staff about the work
  • Send any specification or drawings in advance

Request a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call 01277 525 020 or use the quote form.

Ask for a quote

Related advice

What the job involves on each surface

Podium joints

Podium joints often sit within a waterproofing system. Where the specification calls for sealant, we reseal.

Car park decks and ramps

Water coming through deck joints is the usual first sign. The old seal comes out, the edges are prepared and the joint resealed, and we will tell you if any edges need repairing first.

Expansion joint sealing around West Itchenor: what changes locally

The sea is no more than about 1 mile from West Itchenor. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so a failed joint lets more in and the edges break up sooner. West Itchenor is in the South East, one of the UK’s drier regions. External joints still wait for dry conditions, and winter de-icing salt on car parks and ramps works into any open joint.

On industrial estates such as Southfield Industrial Park., 2.5 miles to the north of West Itchenor, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. For estates staff at a university like University of Chichester, 5 miles to the north-east of West Itchenor, building and paving joints are part of the planned maintenance list.

West Itchenor is about 5 miles south-west of Chichester, in West Sussex. Across the PO20 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. 373 places across West Sussex fall within our area, West Itchenor among them. We also cover Portsmouth, around 9 miles from West Itchenor.

Business premises anywhere in PO20 are within our area. For a building on The Street, Waterstone Close and Spinney Lane or nearby, send details and we’ll quote for movement joints. Just outside West Itchenor, we also work in Bosham Hoe (1 mile north-east), Bosham (2 miles north), Chidham (2 miles north), Broadbridge (3 miles north) and Apuldram (3 miles north-east). A short drive away, we cover Bognor Regis (8 miles east), Chichester (5 miles north-east), Selsey (6 miles south-east), Littlehampton (15 miles east), Portfield (5 miles north-east) and Yapton (11 miles east).

What’s near West Itchenor

The nearest railway station is Bosham station, roughly 2.9 miles north of the centre. A little further out are St Richard's Hospital (5 miles north-east) and Chichester Castle (4.7 miles north-east). For a walk, there’s Pilsey Island.

Map of West Itchenor © OpenStreetMap contributors

When it isn’t the sealant

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Movement on a scale no sealant is meant to absorb
  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Concrete or masonry repairs along the arrises

If you are not sure, just call the office on 01277 525 020 or email a schedule or drawings and we will give you a straight answer before you book.

Surfaces we seal

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

Keeping the joints sound

After handover, a little attention goes a long way:

  • Put movement joints on the planned maintenance inspection round
  • Keep scrapers and ploughs from dragging across joint sealant
  • Avoid parking heavy plant or pallets on joint lines
  • Keep product details with the building records for the next reseal

Snow ploughs and scrapers catch on joint lines. Lifting the blade at each joint avoids tearing the bead and a look at the joints after winter catches any damage.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors, well after the seal first opened. Catching it early keeps the water outside.

Common problems we fix in West Itchenor

Three-sided adhesion is a common cause of early failure. Sealant fixed to the base and sides can’t flex, so it tears, which is why depth control matters.

Most enquiries start with something like this:

  • Joints packed with grit and debris
  • Layers of sealant in a movement joint
  • Weathered movement joint sealant that no longer flexes
  • Expansion joints split through the centre of the bead

At places like Broadbridge Business Centre (2.7 miles north of West Itchenor), joints are sealed a section at a time so operations carry on.

What to look for in a quote

  • What the guarantee covers, and for how long
  • Do they follow the manufacturer’s priming guidance?
  • Will failed sealant be removed rather than covered?
  • Health and safety accreditation such as CHAS

Our contractor checklist

Why it’s worth doing now in West Itchenor

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. We’ll flag where edges need repair before sealing. For buildings around smaller places like West Itchenor, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.

A quote for movement joints depends on quantities, condition and access, plus any specification you are working to. Ask us for a fixed quote.

Why choose Mastic Doctor in West Itchenor

  • One number for every site we cover
  • Fixed quotes based on photographs, drawings or a visit
  • Over 20 years of commercial sealing
  • Health and safety: CHAS accredited

Take a look at our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.