Expansion joint sealing in South Mundham
Planning work on a movement joint in South Mundham? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Water getting into the wall through a failed joint
- New sealant over old, now failing
- Weathered movement joint sealant that no longer flexes
Expansion joint sealing for South Mundham sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
When to bring in a specialist
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Expansion joint sealing in South Mundham, done properly
For movement joints in South Mundham, photos and approximate lengths are the best start. Send them through our quote form, and we will arrange a site visit if needed before issuing a fixed quote. To discuss the joints first, give us a call on 01277 525 020 or email a schedule or drawings. If you have water dripping through deck or ramp joints and sealant pulling off the joint face, we can help, on precast concrete panel joints, cladding panel joints and brickwork movement joints alike. One point of contact handles commercial sealant work in South Mundham from the first photographs to the final walk-round, whether it’s one building or several.
For a site near South Mundham, measurements and photos up front mean one trip where possible. Note joint widths and the traffic that uses them, and we will take it from there.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.
- Where
- South Mundham (PO20)
- Region
- West Sussex
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Building owners, agents and FMs in South Mundham
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, so there’s one set of paperwork to deal with.
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
Signs you need expansion joint sealing in South Mundham
Some joints were never sealed with the right product. Products not classed for the movement fail early. BS EN ISO 11600 classifies building sealants by movement capability, and specifications often refer to it.
It’s worth sending us details if you spot any of the following:
- Layers of sealant in a movement joint
- Rain penetration at brick or block movement joints
- Joints packed with grit and debris
- Torn sealant in brick or block movement joints
At places like City Business Park, which lies north-west of South Mundham, joints are sealed a section at a time so operations carry on.
Before you book anyone
- How they handle RAMS and site documents
- Their plan for phasing and protecting the area
- Do they follow the manufacturer’s priming guidance?
- How long is the guarantee, and what does it include?
Also near South Mundham
What else we do in South Mundham
Expansion joint sealing around South Mundham: points for this area
South Mundham lies within about 2 miles of the sea. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, which is why split joints are worth sealing before the edges deteriorate. South Mundham lies roughly 56 miles out from central London. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital, and their floor joints take forklift and pallet-truck traffic all day.
For an occupier at a site such as Quarry Lane Industrial Estate, 2.2 miles to the north of South Mundham, the joints at loading doors and dock levellers typically see the hardest wear. Schools like North Mundham Primary School often have long brick elevations with movement joints that age quietly.
South Mundham is about 3 miles south of Chichester, in West Sussex. Our applicators travel to South Mundham for work on movement joints, handled exactly as we handle every other area. Across West Sussex, 373 places are covered, South Mundham among them. We also cover Portsmouth, around 14 miles from South Mundham.
Business premises anywhere in PO20 are within our area for movement joints. Buildings on Manor Lane and Honer Lane are within our area. Sites close to South Mundham are covered too, including Fisher (1 mile west), Street End (2 miles south-west), Sidlesham Common (2 miles west), Nyetimber (2 miles south-east) and Sidlesham (2 miles south-west). Further afield, our area takes in Bognor Regis (3 miles east), Chichester (3 miles north), Selsey (5 miles south), Littlehampton (10 miles east), Rustington (11 miles east) and Angmering (12 miles east).
Landmarks near South Mundham
In South Mundham, that means premises near Chichester High School For Girls and Avisford and the streets around them. For rail, the closest station is Chichester station, roughly 2.5 miles north-west of the centre. Well-known places in the area include Chichester Castle (3 miles north) and Chichester Cathedral Treasury (2.7 miles north-west).
Honest limits
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Leaks coming from the membrane rather than the joint seal
- Broken or spalled joint edges, which need repairing before any sealant goes in
- Movement on a scale no sealant is meant to absorb
If you’re not sure, just phone 01277 525 020 or send photos by email and we’ll give you a straight answer.
What we seal
- Car park decks and ramps
- Cladding panel joints
- Blockwork control joints
- Brickwork movement joints
- Precast concrete panel joints
- Podiums and floor movement joints
Our process
Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. Smaller jobs around South Mundham can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.
- We look at the joints, their width and how they’ve failed.
- You get a fixed quote with the product and its movement capability stated.
- The failed seal is removed and both faces are cleaned until sound and dry, and we tell you if any edges need repairing first.
- We control the depth with backing rod or, in shallow joints, bond-breaker tape.
- Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
- We check every joint before sign-off, and the work carries our 12-month guarantee.
What we need from you
- Point out parking and an unloading spot
- Tell staff and tenants when we will be in
- Have the specification and drawings to hand
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.
Read more
Aftercare for building managers
To get the most from the new sealant:
- Inspect movement joints alongside other routine building checks
- Raise snow-clearing blades over deck joints where possible
- Keep stones and debris out of open joint lines
- Act on the first tear or lifting edge rather than waiting
Debris does more harm to joint sealant than most people realise. Stones pressed into the bead by wheels or feet can puncture it and decks and floors suffer most. A routine sweep is the simplest protection.
Floor joints with failed fillers break up quickly under wheels. Broken arrises jolt trucks, loads and drivers, and the damage spreads along the joint. Keeping the filler or sealant sound protects the floor.
Common questions from South Mundham clients
Does a coastal location like South Mundham 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.
Is Quarry Lane Industrial Estate, near South Mundham, within your area?
Yes. Estates, retail parks and business parks around South Mundham, Quarry Lane Industrial Estate among them, are all within reach. A few photos and the unit address let us price the work.
Are expansion joints and movement joints the same thing?
It’s a deliberate gap that lets the structure move without cracking. Expansion joint is a name often used for the same thing, and either way it needs a sound seal.
Can you work while the building is occupied?
In the majority of cases, yes. Phased work can be planned so areas stay in use, with each area protected and signed.
Do you work in South Mundham?
Yes. South Mundham is in our area. For a quote, call the office on 01277 525 020 or email a schedule or drawings.
Are you insured?
Yes. Our insurance certificate can be sent alongside the quote.
How long will the joint resealing take?
Expect a day or so for a modest run of joints, and longer where decks, ramps or floors are done in phases and phased work can stretch that to suit your site. We will confirm when each area can be used again.