
Findon Valley expansion joint sealing
Sealant work in Findon Valley for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.
- Rain penetration at brick or block movement joints
- Spalled or broken joint edges in floors and decks
- Hardened, cracked sealant on exposed facades
Expansion joint sealing near Findon Valley
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our expansion joint sealing in Findon Valley
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, so failed seals soon lead to leaks onto the level below and broken edges. We reseal deck and ramp joints with a trafficable sealant chosen for the movement. We work on blockwork control joints, car park decks and ramps and precast concrete panel joints, and the failures we are asked to look at most are weathered movement joint sealant that no longer flexes and expansion joints split through the centre of the bead. Looking for mastic applicators who cover Findon Valley? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
Small units near places like Findon Valley are often converted farm buildings with new concrete floors. Joints in those slabs need a product suited to whatever runs over them, from pallet trucks to foot traffic.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.
- Where
- Findon Valley (BN14, BN13)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Price
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026

How the job changes by surface
Concrete and precast panel joints
Precast and concrete panel joints move daily. The sealant needs the right movement capability and a controlled depth.
Internal floor movement joints
Floor joints include saw-cut joints and construction joints. A semi-rigid filler is common in trafficked industrial floors, with a flexible sealant where movement is larger.
Traffic, movement and joints around Findon Valley
Less than 3 miles from Findon Valley there are at least three named estates and business parks. Their warehouses, yards and car parks are exactly where joints take the most punishment. The South East is one of the drier parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, while winter salting gets into any joint left open.
Across sites such as Gosling Croft Business Centre, which lies west of Findon Valley, floor and movement joints can be sealed in phases so units keep working. For an estate such as Worthing Hospital (2.9 miles south-east of Findon Valley), the joints in ramps, decks and long building elevations all need attention over time.
Findon Valley is about 2 miles north of Worthing, in West Sussex. We cover Findon Valley and the rest of West Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. 373 places across West Sussex fall within our area, including Findon Valley. Our Brighton page has more on work in that area (12 miles or so).
We cover the BN14 and BN13 postcode districts. Among the streets we cover are Mill Lane, Furze Road and Gorse Lane, and sites on any of them can send details for a fixed quote. If your building is just outside Findon Valley, we cover Salvington (1 mile south), Offington (1 mile south), Worthing (2 miles south), Broadwater (2 miles south-east) and Sompting (3 miles south-east). Nearby towns on our patch include Horsham (15 miles north), Bognor Regis (13 miles west), Burgess Hill (14 miles north-east), Littlehampton (6 miles south-west), Shoreham-by-Sea (6 miles east) and Lancing (4 miles south-east).
Around Findon Valley
Around Findon Valley, our work takes us to commercial buildings near Durrington High School, among other places. The closest station to Findon Valley is West Worthing station, about 2.4 miles south. Other landmarks nearby include Worthing Hospital (2.9 miles south-east) and Old Castle (1.9 miles south). Not far away are Widewater Lagoon and Steep Down.
When to call us in Findon Valley
The edges of the material can fail rather than the sealant. If the edge of the joint is friable, the bond fails with it.
These are often picked up first by site or facilities staff:
- Hardened, cracked sealant on exposed facades
- Water getting into the wall through a failed joint
- Sealant peeling off one face of the joint
- Arrises breaking up along floor joints
On a site such as Downlands Business Park, which lies south-east of Findon Valley, the movement joints are in car park slabs, paving and building elevations.
What your quote should include
- Their approach to joint depth and backing
- How the existing material will be dealt with
- Their pre-qualification and accreditations
- Will RAMS and insurance details be available?
Aftercare for building managers
Every sealant joint needs some looking after, and how long they last depends on how they’re treated. Our advice:
- Keep racking legs and heavy point loads off floor joints
- Treat a small split as a warning, not a cosmetic issue
- Keep scrapers and ploughs from dragging across joint sealant
- Include every elevation and deck joint in periodic inspections
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.
An open joint fills with grit, and a joint full of grit can’t close. The arrises crack and break away under the load. A sound seal keeps the joint working.
Common questions from Findon Valley clients
Is Findon Valley too small for you to travel to?
No. Places such as Findon Valley are covered as much as the big towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.
Can you take on a job at a hospital such as Worthing Hospital?
Yes, hospitals are one of the sectors we cover. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Are your applicators CSCS-carded?
Yes. We use CSCS-carded applicators, as many construction sites ask for.
What will the job cost?
There isn’t a price list, as every site differs. Send photos or drawings and we will price it at a fixed figure.
Does the weather affect joint sealing?
Sealing onto a damp surface leads to adhesion failure, so external work waits for suitable conditions. We agree a revised date with you.
What exactly is a movement joint?
Movement joint is the broad term for any joint built in to let a structure move. On site, people tend to use them interchangeably.
How do I request a quote?
The quote form is the simplest route, though you can also phone 01277 525 020 or send photos by email. Photos, drawings or a joint schedule help us quote quickly.
Why deal with it now?
A like-for-like reseal of a joint that keeps splitting rarely lasts. A higher movement class, or a design change by the engineer, may be needed, and we’ll say so before quoting. For buildings in places like Findon Valley, one well-planned visit beats several small ones, so we’d suggest renewing all the joints that are going, not just the worst.
The product called for affects the cost, and so does the preparation. Access, phasing and site requirements come into it too.
What you get with us
- One phone line for London, the South East and Scotland
- Constructionline member for supplier checks
- Coloured sealants to suit the setting, where available
- Old sealant cut out, never sealed over
See our cost guide or our accreditations.
On site: what to expect
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work usually takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing. Several jobs near Findon Valley can be grouped on one trip. Mention the building’s opening times and we’ll work within them.
- 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 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.
- 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.
- Each area is handed back after its cure time, under our 12-month guarantee.
Before we start on site
- Share the asbestos register for older buildings
- Tell us what induction or permit system the site runs
- Point out parking and an unloading spot
Get a fixed quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.
Related advice
Owners, agents and contractors
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.