The Mastic Doctor team standing beside their branded vans outside an office building
Greater London · England

Floor Joint Sealing contractors in Silvertown

Our CSCS-carded applicators take on floor joint sealing and filling in warehouses, factories and industrial units in Silvertown. Send photos or drawings for a fixed quote.

  • Cracked and crumbling joint fill
  • Joint fill separating from the concrete
  • Drivers complaining about joints on a route
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Need floor joint sealing in Silvertown?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Commercial clients in Silvertown

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Silvertown can form part of a wider programme across Greater London.

Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

About our floor joint sealing in Silvertown

Most industrial slabs are divided into panels by saw-cut joints and construction joints, and each joint line is a weak edge that wheels run over all day. We fill or seal them with a product matched to the traffic and the movement so the edges are held up and debris can’t pack in. The enquiries we see most involve joint edges breaking up under truck wheels and cracked and crumbling joint fill, on loading bays, retail and showroom floors and joints along racking aisles. For commercial sealant work in Silvertown, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Distribution and trade units on London’s edges, and deck car parks across the city, hold most of its floor and slab joints. Planning a job in Silvertown means thinking about access, loading times and the ULEZ as well as the joints.

We stand by our work with a 12-month guarantee. That covers our preparation and application.

Where
Silvertown (E16, SE10, SE7)
Wider area
Greater London
Cover
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Questions we are asked in Silvertown

Can you work at a site such as Greenshields Industrial Estate, by Silvertown?

Yes. We cover Silvertown and the area around it, including industrial estates, business parks and retail parks such as Greenshields Industrial Estate. Send details of the unit and the work through our quote form for a quick quote.

Can you work in a London building with booked loading and goods-lift slots?

Yes. Inductions, permits and timed loading are routine for us in London. Share the building’s contractor rules and we’ll work to them. We allow for the ULEZ, which covers every borough

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Is it normal for joint filler to separate?

It can be shrinkage, contamination on the joint faces or a product unsuited to the movement. We look at which it is before recommending anything.

Can you fill joints where the arrises have spalled?

We check the edges as part of the survey. Where they have broken away, we will tell you before quoting the filling so the filling isn’t wasted.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators.

Is Silvertown in your area?

Yes. Sites across Silvertown are covered, and the same phone number covers every area.

General trades versus a 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. That’s why many clients bring in a specialist from the beginning.

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.

Where floor joints take the most wear near Silvertown

In London, decks, bays and service yards normally have to keep running, so we seal in sections and hand areas back as each cures. At least three named trading, business or retail sites lie within about 3 miles of Silvertown. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.

Sites like Newham University Hospital, 1.5 miles north of Silvertown, carry ambulances, deliveries and visitors’ cars over their road and deck joints. At a retail site such as Brocklebank Retail Park (0.7 miles south-west of Silvertown), trolleys, cages and cars run over floor and slab joints all day. If you manage units on an estate such as Greenshields Industrial Estate, less than half a mile to the west of Silvertown, the floor joints under forklifts and pallet trucks and the slab joints in the yard are the ones to watch.

Silvertown is about 1 mile south of Canning Town, in Greater London. Looking for floor joint sealing in Silvertown? We can help, as we do across Greater London. Across Greater London, 764 places are covered, Silvertown among them.

If you need floor joint sealing in E16, SE10 and SE7, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Booth Road, Thames Road and Knights Road or close by, we can quote for floor joints. Sites close to Silvertown are covered too, including West Silvertown (1 mile north-west), Custom House (1 mile north), Royal Docks (1 mile north-east), Canning Town (1 mile north) and Limmo Peninsula (1 mile north-west). A short drive away, we cover London (5 miles west), City of Westminster (8 miles west), Marylebone (8 miles west), Kensington (10 miles west), St Pancras (7 miles west) and Shoreditch (5 miles west).

Near you in Silvertown

In Silvertown, that means premises near Anchor & Hope pub, Thames Barrier Park and The Royal Docks Community School. The nearest railway station is Custom House station, about 0.7 miles north of the centre. Nearby you will also find Charlton Athletic Museum (1 mile south) and Gallions Reach Shopping Park (2.3 miles east). Not far away are Tower Hill and Gilbert's Pit.

Map of Silvertown © OpenStreetMap contributors

Cost factors for floor joints

To price the job, we consider:

  • Specialist products, such as fire-rated or hygienic sealants
  • Induction, permit and paperwork requirements
  • How much existing material needs removing
  • Access and working height

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.

Sending details for a quote

There’s no need for a formal survey. A few details are enough to get going:

  • The asbestos register, for older buildings
  • Any specification or named product
  • Access details, including height
  • Your programme or deadline

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

What we can’t put right

Being straight saves everyone time. New sealant won’t cure:

  • Damaged or worn floor coatings and screeds
  • A floor that rocks at the joints, which needs a structural fix
  • Wide or random cracking that suggests a structural issue

Not sure which it is? You can call 01277 525 020 or email us and we’ll tell you honestly.

What we seal

  • Joints along racking aisles
  • Retail and showroom floors
  • Loading bays
  • Saw-cut induced joints
  • Forklift and pallet-truck routes
  • Construction joints

On site: what to expect

At the end of each section, the masking comes off, the area is cleaned and every joint is checked. If an area should be left alone while the sealant cures, we say how long and put signs out. Most London premises stay occupied while we are on site, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.

  1. First, the zones and order of work are agreed with you.
  2. We point out joints whose edges need repairing first.
  3. Failed material and debris are removed and the joint cleaned.
  4. The chosen filler or sealant goes in flush with the slab.
  5. Each area is handed back when ready for traffic.

What we need from you

  • Share your working hours and any access restrictions
  • Point out any areas we must not close
  • Tell staff and tenants when we will be in

Ask for a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, phone 01277 525 020 or email drawings and photos.

Get a price

Read more

Why act early in Silvertown

Painting or coating straight over joints rarely lasts. Joints need their own treatment, whether or not the floor is coated. Access in London is hard enough to arrange once, so while access is arranged it pays to renew all failing joints, not just the worst.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.

Why appoint us

  • Specification-led, product-correct work
  • Commercial sealant work since 2005
  • Fully insured, including public liability cover
  • Constructionline member for supplier checks

Take a look at what affects the cost and our accreditations.

Accreditations

Trusted. Accredited. Insured.