Expansion and movement joint sealing in Cross Gate, West Sussex
Expansion joint sealing in Cross Gate, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Arrises breaking up along floor joints
- Rain penetration at brick or block movement joints
- Debris jammed in movement joints
Need expansion joint sealing in Cross Gate?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Expansion joint sealing in Cross Gate, done properly
Few joints take as much punishment as those in a car park. 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 cladding panel joints, podiums and floor movement joints and blockwork control joints, and what we’re called in for most is movement joints with split or torn sealant and leaks through car park deck joints onto the level below. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Cross Gate it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Halls, schools and small commercial buildings near places like Cross Gate have movement joints in brick, block and concrete too. They tend to be overlooked until something leaks or cracks.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.
- Place
- Cross Gate (BN18)
- Wider area
- West Sussex
- Guarantee
- 12 months on our workmanship
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Honest limits
Being straight saves everyone time. New sealant won’t cure:
- Concrete or masonry repairs along the arrises
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- Cracking or settlement that calls for an engineer’s assessment
Not sure which it is? You can call 01277 525 020 or email the details over and we will tell you honestly before you book.
Surfaces we seal
- Blockwork control joints
- Podiums and floor movement joints
- Precast concrete panel joints
- Brickwork movement joints
- Car park decks and ramps
- Cladding panel joints
Places near Cross Gate
What else we do in Cross Gate
Site staff or a sealant specialist?
Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Why it’s worth doing now in Cross Gate
On a car park, resealing joints in phases keeps the deck open. Work can be planned so parts of the deck stay open without shutting the whole car park. Tell us what has to stay open and we’ll plan around it. Converted and older buildings near places like Cross Gate tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote once you have the details.
Why appoint us
- Specification-led, product-correct work
- A range of standard colours, depending on the product
- Health and safety: CHAS accredited
- Work carried out by CSCS-carded applicators
Read how commercial sealant jobs are priced or our accreditations.
From enquiry to sign-off
Site rules come first: signing in, inductions and any permit to work. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Smaller jobs around Cross Gate can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.
- We start with photos, approximate lengths and any drawings, visiting where needed.
- Joint widths and expected movement are checked against what the sealant can take, and flag anything that needs an engineer.
- Old sealant and debris are cut out of every joint.
- Any broken arrises or friable edges are flagged before work goes further.
- A sealant suited to the movement and traffic is laid to depth and tooled.
- Areas reopen once cured, and the work carries our 12-month guarantee.
Before we start on site
- Flag any permit to work we’ll need
- Point out parking and an unloading spot
- Tell us which areas need to stay in use
Getting a fixed quote
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call the office on 01277 525 020 or send photos by email.
Read more
Maintenance after handover
After handover, these steps help:
- Act on the first tear or lifting edge rather than waiting
- Avoid parking heavy plant or pallets on joint lines
- Brief car park operatives to protect joint lines during winter clearance
- Inspect movement joints alongside other routine building checks
Snow ploughs and scrapers catch on joint lines. Raising blades over joints where possible protects the seal.
Once debris packs a failed joint, the structure has nowhere to expand. The edges then take the pressure and start to spall and the reseal becomes an edge repair as well. Keeping the seal sound avoids all of that.
Your questions answered
Do you take on work at healthcare sites like Arundel and District 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.
Is Cross Gate too far out for you?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.
What about RAMS and site documents?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
What hours do you work?
We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.
What do you charge?
Each job is quoted on its own details. For yours, phone 01277 525 020 or email the details over with a description of the work.
Are you CHAS accredited and on Constructionline?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Do your applicators hold CSCS cards?
Yes. Should the site need card details in advance, let us know and we will send them with the quote.
Expansion joint sealing in Cross Gate: the local picture
Cross Gate is about 44 miles from central London. The roads out of London are lined with trade parks and distribution sheds. Cross Gate is in the South East, one of the UK’s drier regions. External slab and deck joints still need a dry, clean joint to seal, while winter salting gets into any joint left open.
Hospital campuses such as Arundel and District Hospital, 4.5 miles south-west of Cross Gate, grow in stages, leaving movement joints wherever new blocks meet old. For an occupier at a site such as Quell Farm Industrial Estate, which lies north-west of Cross Gate, the joints at loading doors and dock levellers normally see the hardest wear. Schools such as Amberley CofE Primary School have movement joints in their walls and floors that are easy to overlook.
Cross Gate is about 7 miles north of Littlehampton, in West Sussex. Across the BN18 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. 373 places across West Sussex fall within our area, including Cross Gate. Sites around Brighton have their own page, roughly 18 miles from Cross Gate.
We take on movement joints across the BN18 postcode area, whatever the building. Just outside Cross Gate, we also work in Rackham (1 mile east), Amberley (1 mile south-west), Bury (2 miles west), Coldwaltham (2 miles north-west) and Watersfield (2 miles north-west). Further afield, our area takes in Horsham (14 miles north-east), Worthing (8 miles south-east), Bognor Regis (11 miles south-west), Chichester (12 miles south-west), Littlehampton (7 miles south) and Shoreham-by-Sea (12 miles south-east).
What’s near Cross Gate
Recent enquiries here include premises near Parham Park and the streets around them. Cross Gate’s nearest station is Amberley station, roughly 1.5 miles south-west. Other landmarks nearby include Amberley Museum (1.4 miles south-west) and Amberley Castle (1 mile west). The countryside around Cross Gate includes Bignor Hill and Amberley Wild Brooks.
Surface by surface
Brickwork and blockwork joints
Mortar snots and debris in the joint stop it working. Everything is raked out before backing and sealant go in, and tell you if the joint looks too narrow for the movement.
Joints between different materials
Different materials meeting at a joint rarely move in step. We choose a sealant that grips both faces.