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

Mortimer West End expansion joint sealing

Expansion and movement joint sealing in walls, decks and floors in Mortimer West End. CHAS accredited and fully insured, with a 12-month guarantee.

  • Damp inside where a wall movement joint has failed
  • New sealant over old, now failing
  • Sealant pulling off the joint face
1
Send details
Photos, drawings or a schedule, or we visit.
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Expansion joint sealing for Mortimer West End sites

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

Warehouse floors and decks around Mortimer West End

Mortimer West End sits in one of the drier corners of the country, the South East. External joints still wait for dry conditions, and where de-icing salt is spread in winter, open joints let it in. The 3 miles around Mortimer West End take in two named trading estates, business parks or retail parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

Phasing is what makes joint work possible on busy sites such as Youngs Industrial Estate (2.7 miles west of Mortimer West End): one bay, aisle or car park row at a time. For a school such as Silchester Church of England Primary School, playground and building joints can be done in the holidays.

Mortimer West End is about 2 miles north-east of Tadley, in Hampshire. Looking for expansion joint sealing in Mortimer West End? We can help, as we do across Hampshire. Mortimer West End is one of 723 places we cover in Hampshire for movement joints. There’s a separate page for Reading, about 7 miles away.

Business premises anywhere in RG7 are within our area for movement joints. For a building on Church Road, Back Lane and Chapel Road or nearby, send details and we’ll quote for movement joints. Just outside Mortimer West End, we also work in Mortimer (1 mile north-east), Three Ashes (2 miles south), Stratfield Mortimer (2 miles east), Burghfield Common (2 miles north-east) and West End Green (3 miles south-east). Bigger towns within reach include Basingstoke (7 miles south), Farnborough (15 miles east), Fleet (13 miles south-east), Yateley (11 miles east), Hook (8 miles south-east) and Popley (6 miles south).

Near you in Mortimer West End

Recent enquiries here include premises near Padworth Common Local Nature Reserve, The Willink School and The Red Lion Public House, among other places. The closest station to Mortimer West End is Mortimer station, about 2.4 miles east. Well-known places in the area include Beaumys Castle (4.8 miles east) and Calleva Museum (1.1 miles south). Open spaces near Mortimer West End include Hosehill Lake.

Map of Mortimer West End © OpenStreetMap contributors

Expansion joint sealing in Mortimer West End

Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Unsupported edges break up under wheels. We will tell you if the edges need repairing before sealing and phasing can keep areas working. If you have sealant pulling off the joint face and torn sealant in brick or block movement joints, we can put it right. A specialist sealant contractor works differently from a general builder: in Mortimer West End, that means joint design, primers and backing rod as standard.

Around smaller places such as Mortimer West End, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Mortimer West End (RG7)
Region
Hampshire
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Different surfaces, different methods

Concrete and precast panel joints

Precast panels often have surface residues that sealant won’t bond to. We prepare the faces thoroughly and prime where the maker calls for it.

Internal floor movement joints

Floor joints include saw-cut joints and construction joints. Trafficked floor joints often get a semi-rigid filler.

From enquiry to sign-off

Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then reopened once the sealant allows before we move to the next. Smaller jobs around Mortimer West End can be grouped with others nearby. You’ll have a fixed quote before work starts.

  1. We look at the joints, their width and how they’ve failed.
  2. You get a fixed quote with the product and its movement capability stated.
  3. The failed seal is removed and both faces are cleaned until sound and dry.
  4. Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
  5. Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
  6. We check every joint before sign-off, and the work carries our 12-month guarantee.

Getting the site ready

  • Tell us which areas need to stay in use
  • Send your site hours and access windows
  • Arrange parking or a loading space

Get a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, phone 01277 525 020 or email drawings and photos.

Get a price

Related advice

Questions we are asked in Mortimer West End

Can you work at a site such as Stacey Industrial Park, by Mortimer West End?

Yes. Estates, retail parks and business parks around Mortimer West End, Stacey Industrial Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Is Mortimer West End off your patch?

Not at all. Mortimer West End is within our area. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

How long will the joint resealing take?

Expect a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing and phased work can stretch that to suit your site. We will confirm when each area can be used again.

What site paperwork can you supply?

Requirements differ from site to site, so tell us what you need and we will confirm it when we quote.

Is any job too small?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Common problems we fix in Mortimer West End

When the movement exceeds the sealant’s capability, the bead tears. Cohesive failure, a split through the centre, typically means the joint or product wasn’t right for the movement. The same product in the same joint tends to fail again.

Clients normally get in touch after noticing something like this:

  • Expansion joints filled with dirt and stones
  • Layers of sealant in a movement joint
  • Torn sealant in brick or block movement joints
  • Arrises breaking up along floor joints

On industrial estates such as Stacey Industrial Park, which lies south-west of Mortimer West End, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic.

Questions to ask before you book

  • How they handle RAMS and site documents
  • How long is the guarantee, and what does it include?
  • Proof of insurance
  • Health and safety accreditation such as CHAS

Choosing a commercial sealant contractor

For managing agents and facilities managers

Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.

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.

Leave it or put it right?

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. We’ll flag where edges need repair before sealing. Older rural buildings around Mortimer West End move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The price depends on how many linear metres there are, how much old material needs removing and the access. Call for a fixed quote when you’re ready.

What you get with us

  • One number for every site we cover
  • Coloured sealants to suit the setting, where available
  • Failed material removed, not covered up
  • Work to your specification and the manufacturer’s guidance

See our cost guide or our accreditations.

Looking after the joints

After handover, these steps help:

  • Brief car park operatives to protect joint lines during winter clearance
  • Keep stones and debris out of open joint lines
  • Avoid parking heavy plant or pallets on joint lines
  • Note which joints were done, when, and with what

Floor joints on main traffic routes need watching more closely than the rest. Keep racking feet and heavy point loads off joint lines, and report any chipped edges early.

External wall joints that fail let rain into the masonry and cavity. The first sign is often a damp patch indoors by which time the joint has been open for a while. Resealing promptly prevents internal damage.

Accreditations

Trusted. Accredited. Insured.