
Expansion and movement joint sealing in Wiston, West Sussex
Expansion and movement joint sealing in walls, decks and floors in Wiston and across West Sussex. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Debris jammed in movement joints
- New sealant over old, now failing
- Leaks through car park deck joints onto the level below
Expansion joint sealing across Wiston
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How we handle expansion joint sealing in Wiston
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, so failed seals soon lead to leaks onto the level below and broken edges. A sealant suited to traffic and the expected movement goes in, phasing bays so the car park can stay in use. We work on precast concrete panel joints, brickwork movement joints and car park decks and ramps, and the failures we’re asked to look at most are leaks through car park deck joints onto the level below and layers of sealant in a movement joint. Most enquiries from Wiston start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Halls, schools and small commercial buildings near places like Wiston have movement joints in brick, block and concrete too. They tend to be overlooked until something leaks or cracks.
We stand by our work with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

- Location
- Wiston (BN44)
- Wider area
- West Sussex
- Guarantee
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
For managing agents and facilities managers
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Wiston can form part of a wider programme across West Sussex.
For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first.
Surface by surface
Brickwork and blockwork joints
A brick movement joint full of old mortar or debris can’t close. We clear the joint fully before sealing.
Internal floor movement joints
Warehouse and retail floors have saw-cut induced joints and construction joints. A semi-rigid filler is common in trafficked industrial floors and a flexible sealant where the joint moves more.
What we can’t put right
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Waterproofing layers buried beneath the sealant
- Movement on a scale no sealant is meant to absorb
- Damaged metal nosings or cover plates over a joint
If in doubt, speak to us on 01277 525 020 or email a schedule or drawings and we’ll say what we think.
Surfaces we seal
- Podiums and floor movement joints
- Cladding panel joints
- Blockwork control joints
- Car park decks and ramps
- Precast concrete panel joints
- Brickwork movement joints
Questions about Wiston
Will you take on work at estates like Rock Business Park, close to Wiston?
Yes. We cover Wiston and the area around it, including industrial estates, business parks and retail parks such as Rock Business Park. Photos and a short description are enough for a first look.
Is Wiston 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 photographs up front let us bring everything on the first visit.
Can you fit around our working hours?
Give us your site hours and any access windows in your enquiry, and we will plan around them. You can reach the office between 8am and 5pm, Monday to Friday.
Do you use silicone or polyurethane in movement joints?
It depends on the movement, exposure and traffic. Facades often take a low-modulus silicone; floors and decks usually need a polyurethane.
Who decides which product is used?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Do you need to see the site first?
Many jobs can be quoted from photographs, drawings or a joint schedule. Where they aren’t, we arrange a site visit before quoting.
How long before the joints can be used?
Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.
Leave it or put it right?
Closing a car park for a reseal is rarely an option. Work can be planned so parts of the deck stay open, compared with a full closure. We agree phasing with you before work starts. Older rural buildings around Wiston move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.
The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.
Why clients in Wiston choose us
- Colour options checked against the specified product
- Standard and matched colours in many product ranges
- 12-month guarantee on workmanship
- Constructionline member for supplier checks
Read how commercial sealant jobs are priced and our accreditations.
Other services in Wiston
On site: what to expect
Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes a day or so for a modest run of joints, and longer where decks, ramps or floors are done in phases, and our waste is bagged and taken away as we go. For work around Wiston, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.
- We start with photographs, approximate lengths and any drawings, visiting where needed.
- Joint widths and expected movement are checked against what the sealant can take and tell you if the design looks wrong for the movement.
- Every joint is cleared of the failed seal and any grit packed into it.
- Edges are checked, and we tell you if any need repairing before sealing.
- The right sealant goes in at the right depth, bonded to the two sides only.
- Areas reopen once cured, and the work carries our 12-month guarantee.
Getting the site ready
- Explain the parking and delivery arrangements
- Move anything stored against the joints
- Share your working hours and any access restrictions
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.
Read more
What we’re called out for in Wiston
Sealant peeling cleanly off one side is an adhesion failure. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes.
Look out for the following:
- Joints packed with grit and debris
- Spalled or broken joint edges in floors and decks
- Previous reseals laid over old sealant
- Expansion joints split through the centre of the bead
Phasing is what makes joint work possible on busy sites such as Wiston Business Park (1.3 miles west of Wiston): one bay, aisle or car park row at a time.
What to look for in a quote
- Their public liability cover
- How they handle RAMS and site documents
- How the joint faces will be prepared and primed
- Which product they’ll use, and why it suits the joint
Floors, slabs and movement joints in Wiston
Rainfall across the South East, Wiston included, is lower than in many parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, and where de-icing salt is spread in winter, open joints let it in. At least three named trading, business or retail sites lie within about 3 miles of Wiston. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.
Business parks such as Rock Business Park (to the west of Wiston) have car parks, paved areas and long brick and panel elevations, all with movement joints.
Wiston is about 6 miles north of Worthing, in West Sussex. Across the BN44 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our West Sussex coverage takes in 373 places, from busy centres to rural villages. For work in that direction, see our Brighton page (12 miles or so).
Postcode districts covered here: BN44 for movement joints. If your site is on Hole Street, Water Lane and Spithandle Lane or close by, we can quote for movement joints. If your building is just outside Wiston, we cover Ashington (1 mile north-west), Ashurst (2 miles north-east), Dial Post (3 miles north), Partridge Green (4 miles north-east) and Broomer's Corner (4 miles north). Nearby towns on our patch include Horsham (11 miles north), Worthing (6 miles south), Haywards Heath (13 miles north-east), Burgess Hill (11 miles east), Littlehampton (10 miles south-west) and Shoreham-by-Sea (7 miles south-east).
Around Wiston
A little further out are Steyning Museum (2.8 miles south-east). Green spaces nearby include Chanctonbury Hill and Knepp Wildland.