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

Industrial and floor joint sealing in Upton, Greater London

Floor joint sealing for Upton, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Joint fill separating from the concrete
  • Sealant pulled out along a truck route
  • Saw-cut joints left open and packed with grit
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing for businesses in Upton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Floor joint sealing for commercial buildings in Upton

A working floor can rarely be closed for days on end, so the work is split into zones and treated one area at a time. Share your site hours and access windows and the programme is built around them, with goods still moving in the areas we aren’t in. If you’re dealing with grimy joint lines spoiling a showroom floor and open saw cuts full of debris, we can put it right. Most enquiries from Upton start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Most London buildings can’t shut a car park, loading bay or warehouse floor for long. We work through joints a section at a time, closing small areas in turn, at times agreed with the building manager.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, ring 01277 525 020 or email the details over and we will arrange a return visit.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Upton (E7, E13, E15)
Wider area
Greater London
Cover
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Common problems we fix in Upton

Left open, joints fill with grit, wrap and wood fragments. Packed debris acts like a wedge every time a wheel crosses so the arrises break sooner.

It’s worth sending us details if you spot any of the following:

  • Scruffy, dirty joint lines on a shop or showroom floor
  • Cracked and crumbling joint fill
  • Trucks and loads jolting over damaged joints
  • Unfilled floor joints collecting dirt and grit

If you manage units on an estate such as Maryland Industrial Estate (1.2 miles north-west of Upton), the floor joints under forklifts and pallet trucks and the slab joints in the yard are the ones to watch.

Comparing quotes

  • How they’ll work around occupants
  • Their public liability cover
  • Their pre-qualification and accreditations
  • How they handle RAMS and site documents

Questions to ask before you appoint anyone

Site staff or a sealant specialist?

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Our process

In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before the next one starts. Planning a London job such as one in Upton starts with access. Send the building rules and access times with your enquiry.

  1. Each area is assessed for joint width, arris damage and the wheels that cross it.
  2. A fixed quote follows, listing the treatment for each area and the order of work.
  3. We remove failed material and packed debris until sound concrete is exposed on both faces.
  4. Dust is extracted from the joint and primer applied where the manufacturer specifies it.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. The area is handed back once it has cured enough to take traffic.

Before we start on site

  • Send asbestos survey details if the building is pre-2000
  • Let us know about inductions and permits
  • Make sure the joints can be reached

Get a fixed quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Ask for a quote

Related advice

Honest limits

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Broken concrete either side of the joint
  • Cracks across panels caused by settlement or overload
  • Level or flatness problems across the floor

If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we will say what we think.

Surfaces we seal

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

Your questions answered

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

Yes, we plan every London job around the building’s own access rules. Send the building rules and access times with your enquiry.

Do you cover business parks and estates near Upton, such as Maryland Industrial Estate?

Yes, sites like Maryland Industrial Estate are within our area, along with the rest of Upton. Send details of the unit and the work through our quote form for a quick quote.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Can the sealant be colour-matched?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

Does weather matter for sealant work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Why has the filler pulled away from one side?

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.

Should floor joints be filled or sealed?

There isn’t one answer for a whole floor. Hard wheels need edge support, which points to a semi-rigid filler and perimeter or movement joints need flexibility. The quote sets out what goes where.

Different surfaces, different methods

Semi-rigid joint fillers

On industrial routes, a semi-rigid filler is often the right choice. We place them to depth and trim them level with the slab.

Loading bays and dock areas

Loading bays combine the heaviest turning loads with wet tyres and cold air from open doors. These are often the first joints on site to break down so many programmes begin here.

Owners, agents and contractors

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.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, which keeps the paperwork simple.

Floor joint sealing in Upton: the local picture

Basement car parks and service yards in London tend to be in use all working day, so joints are sealed in sections with each area handed back once cured. At least three named trading, business or retail sites lie within about 3 miles of Upton. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest.

A campus such as University of East London (1 mile south-east of Upton) has long runs of movement joint in its buildings, decks and paving. For an estate such as Newham University Hospital, which lies south of Upton, the joints in ramps, decks and long building elevations all need attention over time.

Upton is about 1 mile north of Plaistow, in Greater London. We cover Upton, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Upton is one of 764 places we cover in Greater London for floor joints. There’s a separate page for London, about 6 miles away.

Work on floor joints is covered throughout E7, E13 and E15. We cover commercial and managed buildings on May Road, West Road and Park Road. Just outside Upton, we also work in Upton Park (1 mile south-east), Greengate (1 mile south), West Ham (1 mile south-west), Forest Gate (1 mile north) and Plashet (1 mile east). Bigger towns within reach include London (6 miles south-west), City of Westminster (8 miles west), Marylebone (8 miles west), Kensington (10 miles west), St Pancras (6 miles west) and Shoreditch (5 miles west).

Near you in Upton

Recent enquiries here include premises near St Bonaventure's RC School, West Ham Park and Spotted Dog pub. For rail, the closest station is Forest Gate station, about 0.8 miles north. Well-known places in the area include Queen Mary's Hospital for the East End (1 mile west) and Greenwich Castle (4.4 miles south). For a walk, there’s Hollow Pond and Tower Hill.

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