Expansion and movement joint sealing in Crawley, West Sussex
Looking for expansion joint sealing in Crawley? It’s simple: send details, get a quote, we seal, guaranteed.
- Joints packed with grit and debris
- New sealant over old, now failing
- Brittle, chalky sealant on external joints
Expansion joint sealing for businesses in Crawley
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing for commercial buildings in Crawley
Width, depth and product all have to work together. Joint width must suit the movement and the movement class of the sealant while depth is limited by backing rod or, in shallow joints, a bond-breaker. For wider joints, the width-to-depth ratio is often around 2:1, as the manufacturer advises and the bead bonds to the sides, never the back. Site teams most often ask us about leaks through car park deck joints onto the level below and joints packed with grit and debris, across blockwork control joints, precast concrete panel joints and podiums and floor movement joints. One point of contact handles commercial sealant work in Crawley from the first photos to the final walk-round, for single jobs and planned programmes alike.
Large places such as Crawley normally have industrial estates and business parks with warehouse and trade-counter floors. Every one has joints taking pallet trucks, forklifts or tyres, and the right filler or sealant depends on the traffic and the movement.
We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant.
- Where
- Crawley (RH10, RH11, RH12, RH6)
- Region
- West Sussex
- Guarantee
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Doing it in-house
Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
From enquiry to sign-off
Working in a building that stays open takes some planning. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. In a large town like Crawley, work on busy buildings is planned area by area, keeping disruption low. Photos and drawings let us propose a sequence with the quote.
- Photos, joint lengths and drawings come to us, or we visit.
- We compare each joint’s width with the movement and the sealant’s capability.
- Every joint is cleared of the failed seal and any grit packed into it.
- Any broken arrises or friable edges are flagged before work goes further.
- The right sealant goes in at the right depth, bonded to the two sides only.
- Each area is handed back after its cure time, under our 12-month guarantee.
Before we start on site
- Send your site hours and access windows
- Share the asbestos register for older buildings
- Clear stock, furniture or equipment away from the joints
Request a quote
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email a schedule or drawings.
Advice
What the job involves on each surface
Internal floor movement joints
Floor joints include saw-cut joints and construction joints. Trafficked floor joints often get a semi-rigid filler, with a flexible sealant where movement is larger.
Concrete and precast panel joints
Concrete edges can be weak or carry release agents that stop adhesion. We prepare the faces thoroughly and prime where the maker calls for it and check the edges for soundness as we go.
Warehouse floors and decks around Crawley
The South East is one of the drier parts of the UK. External slab and deck joints still need a dry, clean joint to seal, while winter salting gets into any joint left open. The 3 miles around Crawley take in at least three named trading estates, business parks or retail parks. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.
For an occupier at a site such as Denvale Trade Park, under half a mile to the north-east of Crawley, the joints at loading doors and dock levellers normally see the hardest wear. Across sites such as Crompton Fields Business Park, 1.2 miles north of Crawley, floor and movement joints can be sealed in phases so units keep working.
Crawley is about 27 miles south of London, in West Sussex. Businesses, contractors and managing agents in Crawley can call on us for movement joints, as part of our coverage of West Sussex. Our West Sussex coverage takes in 373 places, large and small. Our Brighton page has more on work in that area.
If you need expansion joint sealing in RH10, RH11, RH12 and RH6, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Station Road, Queens Square and High Street and the roads nearby. Crawley sits on or close to the A23 and A264, useful when we plan access and materials. If your building is just outside Crawley, we cover Southgate (1 mile south-west), Tilgate (1 mile south-east), West Green (1 mile north), Three Bridges (1 mile east) and Langley Green (1 mile north). Further afield, our area takes in Horsham (7 miles south-west), Haywards Heath (9 miles south-east), Burgess Hill (11 miles south), East Grinstead (8 miles east), Billingshurst (13 miles south-west) and Roffey (5 miles south-west). Crawley ranks among the main centres of West Sussex, with offices, shops, schools and other public and commercial buildings.
Around Crawley
In Crawley, that means premises near Tilgate Park, St Wilfrid's Catholic School and St Francis of Assisi Catholic Primary School, among other places. Crawley has its own railway station: Crawley station. Nearby you’ll also find Crawley Hospital (0.5 miles north-west) and County Mall (less than half a mile north-east). For a walk, there’s Tilgate Lake.
Owners, agents and contractors
Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Crawley can form part of a wider programme across West Sussex.
Questions we’re asked in Crawley
Do you cover business parks and estates near Crawley, such as Denvale Trade Park?
Yes. Estates, retail parks and business parks around Crawley, Denvale Trade Park among them, are all within reach. A few photos and the unit address let us price the work.
Are the floor joints in an older unit in Crawley worth resealing?
In the majority of cases it is, if the edges haven’t broken up too far. We’ll advise on the product for your traffic and flag any edges that need repair first.
Do you use silicone or polyurethane in movement joints?
Movement capability matters most. Hybrid or MS polymer products suit some mixed-material joints.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators, which many sites require.
Do you work to architects’ specifications?
Yes. Send it with your enquiry, and the quote will be based on it.
Can the sealant be colour-matched?
Often, 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.
Will you come and look before quoting?
Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit before quoting.
When it isn’t the sealant
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Crumbling edges that would give a new bead nothing sound to grip
- Changing the joint layout or spacing of a structure
- Waterproofing layers buried beneath the sealant
If you are not sure, just speak to us on 01277 525 020 or send photos by email and we’ll give you a straight answer before you book.
Where we work in Crawley
- Cladding panel joints
- Car park decks and ramps
- Podiums and floor movement joints
- Brickwork movement joints
- Precast concrete panel joints
- Blockwork control joints
Places near Crawley
Also in Crawley
Common problems we fix in Crawley
When the movement exceeds the sealant’s capability, the bead tears. Cohesive failure, a split through the centre, usually means the joint or product wasn’t right for the movement. Resealing like for like often fails the same way.
If one of these sounds familiar, it’s time for a closer look:
- Sealant pulling off the joint face
- New sealant over old, now failing
- Chipped joint edges on forklift routes
- Water dripping through deck or ramp joints
For a centre such as County Mall, which lies north-east of Crawley, the service yard and car park joints normally need attention first.
Questions to ask before you book
- What level of public liability insurance do they hold?
- Will failed sealant be removed rather than covered?
- Whether primer will be used where the manufacturer specifies it
- The named product and why it was chosen