Floor Joint Sealing contractors in Selhurst
Sealant work in Selhurst for main contractors, managing agents and facilities managers: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.
- A rough ride across broken joints
- Broken arrises where pallet trucks cross
- Brittle joint filler breaking up
Floor joint sealing across Selhurst
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Floor joint sealing in Selhurst, done properly
Concrete floors in warehouses and factories are cut into bays by saw-cut joints and construction joints, and every one of those joints is an exposed edge under hard wheels. We fill or seal them with a product matched to the traffic and the movement, so the arrises are supported and grit stays out. The enquiries we see most involve unfilled floor joints collecting dirt and grit and joint fill separating from the concrete, across construction joints, retail and showroom floors and loading bays. A specialist sealant contractor works differently from a general builder: in Selhurst, that means joint design, primers and backing rod as standard.
Most London buildings can’t shut a car park, loading bay or warehouse floor for long. Joints are done in sections, with bays coned off one after another, so the site keeps operating, at times agreed with the building manager.
Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.
- Place
- Selhurst (SE25, SE20, CR0)
- Wider area
- Greater London
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
General trades versus a specialist
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
What happens if it’s left?
Dirt and spillage gather in open joints, out of reach of the floor cleaner. Where the floor is on show or needs to be kept clean, that is a problem. Flush, filled joints leave nothing for cleaners to dig out. Failed sealant in a building in Selhurst can quickly affect neighbours, tenants or the floor below: water travels through shared structures, and a small leak becomes a dispute between occupiers. Putting it right early is less disruptive than dealing with the consequences.
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.
Why choose Mastic Doctor in Selhurst
- One number for every site we cover
- Fully insured, including public liability cover
- Commercial sealant work since 2005
- Specification-led, product-correct work
Take a look at what affects the cost or how we’re accredited.
Do you need floor joint sealing in Selhurst?
Pallet-truck and forklift wheels concentrate weight on a tiny contact patch. Crossing an open joint, the wheel drops and knocks the opposite arris and those knocks chip the edge apart bit by bit.
Any of the following is a good reason to get the joints checked over:
- Untidy open joints in a retail unit
- Failing joints at loading bays and dock doors
- A rough ride across broken joints
- Filler that has parted from one face
A campus such as King's College London, 4.8 miles north of Selhurst, has long runs of movement joint in its buildings, decks and paving.
Before you book anyone
- Will CSCS-carded applicators be on site?
- What the guarantee covers, and for how long
- The named product and why it was chosen
- Can the work be phased to keep areas open?
From enquiry to sign-off
Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. In Selhurst, most buildings stay in use during the work, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.
- We look at joint widths, edge condition and the traffic on each route.
- The quote fixes the price, names the filler or sealant and shows how the floor will be zoned.
- Old filler, debris and contamination are cut or routed out back to clean concrete.
- Dust is extracted from the joint and primer applied where the manufacturer specifies it.
- We fill each joint to depth and finish it flush so wheels roll straight across.
- The area is handed back once it has cured enough to take traffic.
Preparing the site
- Tell us which areas need to stay in use
- Send any specification or drawings in advance
- Explain the parking and delivery arrangements
Quotes
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, photographs and a description will do.
Related advice
Building owners, agents and FMs in Selhurst
FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.
If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.
Also near Selhurst
More services for Selhurst
Questions we are asked in Selhurst
Can you work in a London building with booked loading and goods-lift slots?
Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. The building manager’s rules go straight into our method. We allow for the ULEZ, which covers every borough
Is a hospital such as Shirley Oaks Hospital somewhere you can work?
Yes, hospitals are one of the sectors we cover. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Are your applicators CSCS-carded?
Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.
What if there’s asbestos in the old mastic?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.
How long do sealant joints last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
Do you work to architects’ specifications?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.
What site paperwork can you supply?
Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.
Floors, slabs and movement joints in Selhurst
The 3 miles around Selhurst take in at least three named trading estates, business parks or retail parks. Their warehouses, yards and car parks are exactly where joints take the most punishment. In London, decks, bays and service yards normally have to keep running, so the work is broken into short sections agreed with the building manager.
Centres like Whitgift Centre, 2 miles south-west of Selhurst, have mall floors and service decks whose joints carry steady traffic. Phasing is what makes joint work possible on busy sites such as Franklin Industrial Estate (1.2 miles north-east of Selhurst): one bay, aisle or car park row at a time.
Selhurst is about 5 miles south-east of Stockwell, in Greater London. Commercial clients in Selhurst use us for work on floor joints, as part of our coverage of Greater London. Across Greater London, 764 places are covered, including Selhurst. There’s a separate page for London, roughly 7 miles from Selhurst.
Anyone looking for floor joint sealing in SE25, SE20 and CR0 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Park Road, Court Road and Dixon Road and the roads nearby. Selhurst sits on or close to the A213. Close to Selhurst, our area also takes in South Norwood (1 mile north), Woodside (1 mile south), Ashburton (1 mile south), Elmers End (1 mile east) and Addiscombe (1 mile south). A short drive away, we cover London (7 miles north), City of Westminster (9 miles north-west), Marylebone (9 miles north), Kensington (9 miles north-west), St Pancras (9 miles north) and Shoreditch (9 miles north).
Local landmarks in Selhurst
We work on buildings around Harris Academy South Norwood, South Norwood Recreation Ground and The Albion pub and the streets around them. There’s a railway station in Selhurst itself: Norwood Junction station. Nearby you will also find Croydon University Hospital (1.7 miles south-west) and Crystal Palace Museum (1.4 miles north). Not far away are Duppas Hill and Dulwich Upper Wood.
What sealant work can’t fix
A few problems need another trade or a different fix, and we say so rather than covering them up:
- A floor that rocks at the joints, which needs a structural fix
- Worn screed or surface finishes
- Structural cracking in the slab
Not sure which it is? You can call 01277 525 020 or send photos by email and we’ll tell you honestly before you book.
Where we work in Selhurst
- Loading bays
- Retail and showroom floors
- Joints along racking aisles
- Saw-cut induced joints
- Forklift and pallet-truck routes
- Construction joints