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

Floor Joint Sealing in Tyburn

Commercial sealant work in Tyburn for contractors, FMs and building owners: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.

  • A gap opening alongside old joint filler
  • Dock area joints that have failed first
  • Broken arrises where pallet trucks cross
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Floor joint sealing near Tyburn

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

Our process

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 your contact hears from us before we move to the next area. All of Greater London is in the ULEZ, and kerbside space in Tyburn can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. Each area is assessed for joint width, arris damage and the wheels that cross it.
  2. You get a fixed quote with the product and the phasing set out.
  3. Old filler, debris and contamination are cut or routed out back to clean concrete.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. We tell you when each zone can carry trucks again and move on to the next.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Send any specification or drawings in advance
  • Move anything stored against the joints

Get a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Get a quick quote

Related advice

About our floor joint sealing in Tyburn

Across Tyburn and the rest of Greater London, it runs the same way: you send details, we send a fixed quote, the joints are done and the 12-month guarantee follows. Approximate joint lengths, a few photographs and a floor plan are enough for a quick quote, or we can arrange a site visit. We work on construction joints, joints along racking aisles and forklift and pallet-truck routes, and the failures we’re asked to look at most are filler that has parted from one face and grimy joint lines spoiling a showroom floor. Most enquiries from Tyburn start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Floor and movement joints in London take heavy use: car park decks, loading bays, shopping centre malls and podiums over occupied space. When a joint fails, grit and water get in and the arrises start to break up, so it pays to act early.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Place
Tyburn (W1H, W1U, W1K)
Region
Greater London
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Doing it in-house

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.

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.

Slabs, ramps and loading bays in Tyburn

At least three named trading, business or retail sites lie within about 3 miles of Tyburn. Their warehouses, yards and car parks are exactly where joints take the most punishment. 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.

For estates staff at a university like BPP University, under half a mile west of Tyburn, building and paving joints are part of the planned maintenance list. In a school such as Hampden Gurney CofE Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

Tyburn is about 1 mile west of City of Westminster, in Greater London. Tyburn sits inside our coverage and the rest of Greater London, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 764 places in Greater London, large and small.

Anyone looking for floor joint sealing in W1H, W1U and W1K gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Sussex Square, Oxford Square and Bayswater Road or nearby, send details and we will quote for floor joints. Main routes into Tyburn include the A4209. Nearby places we also cover include Connaught Village (1 mile north-west), Hyde Park Estate (1 mile north-west), Paddington (1 mile north-west), City of Westminster (1 mile east) and Paddington Green (1 mile north-west). A short drive away, we cover London (3 miles east), Shoreditch (4 miles east), Walthamstow (8 miles north-east), Hoxton (4 miles north-east), Whitechapel (4 miles east) and Hampstead (3 miles north).

Local landmarks in Tyburn

Locally, jobs take us to sites close to Ark King Solomon Academy, Royal Society of Medicine Library and Duke Of Kendal pub, among other places. Also close by are International Community School (under half a mile north-west) and Hyde Park (less than half a mile south). The nearest railway station is London Paddington station, about 0.6 miles north-west of the centre. A little further out are Dunhill Museum & Archive (0.6 miles north-east) and Harrods (0.9 miles south). For a walk, there’s Greville Place nature reserve and Campden Hill.

Map of Tyburn © OpenStreetMap contributors

Common questions from Tyburn clients

Is hospital work, at somewhere like St Mary's Hospital, something you do?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Do you take on jobs in Tyburn where loading and access are tightly controlled?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry.

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.

Is it normal for joint filler to separate?

On newer slabs, the concrete keeps shrinking after the joints are filled and a stiff filler can separate down one side. It is typically dealt with by topping up.

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

What do you need from us to quote?

A rough joint length, a few photographs and a site plan are usually enough for a quick quote. For larger floors, a site visit is often best so call 01277 525 020 or email a schedule or drawings to set one up.

Which is better for warehouse joints, filler or sealant?

It depends on the traffic and the movement. Trafficked joints on truck routes typically need a semi-rigid filler to support the edges and joints with more movement take a flexible sealant.

After the work

To get the most from the new sealant:

  • Put loading bays at the top of the list
  • Remind operators to lift rather than drag
  • Respect the cure time before traffic returns
  • Let us know what the floor is cleaned with

On younger slabs, a fine line can open down one side of a filled joint as the concrete keeps shrinking. It is a known trait of new floors and a later top-up deals with it in the majority of cases.

Regular inspection catches failing fills before the edges go. We can quote a programme that starts with the busiest areas and keeps on top of the rest.

Do you need floor joint sealing in Tyburn?

An ageing filler or sealant can go brittle and split especially under daily scrubbing and traffic. Once it has gone hard or come loose, it protects nothing.

Things that normally lead to an enquiry:

  • Loading bay joints breaking down
  • Broken arrises where pallet trucks cross
  • Filler that has parted from one face
  • Soft sealant dragged out of trafficked joints

Places like Brompton Cross District Shopping Centre. (1.3 miles south of Tyburn) put trolleys over floor joints inside and cars over slab joints outside.

Before you book anyone

  • The terms of the workmanship guarantee
  • Will CSCS-carded applicators be on site?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they’ll work around occupants

Questions to ask before you appoint anyone

Cost factors for floor joints

Before we quote, we look at:

  • Whether the work must be split into stages
  • Removal of failed or old sealant
  • How accessible the joints are
  • The product specified

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.

What we need to price the job

We can often quote from photos and a few details. It helps to include:

  • Whether the building will be occupied during the work
  • Anything awkward about access or site hours
  • Specification clauses that apply
  • Rough lengths or quantities, or drawings if you have them

Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, phone 01277 525 020 or email us.

What sealant work can’t fix

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Cracks across panels caused by settlement or overload
  • Joint edges that have already broken away, which need repairing before filling (we will tell you if so)
  • A floor that rocks at the joints, which needs a structural fix

If you’re not sure, just give us a call on 01277 525 020 or email us and we will give you a straight answer before you book.

Surfaces we seal

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

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