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

Expansion and movement joint sealing in Farnborough, Hampshire

Sealant work in Farnborough for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.

  • Movement joints with split or torn sealant
  • Weathered movement joint sealant that no longer flexes
  • Arrises breaking up along floor joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing for Farnborough sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Why it’s worth doing now in Farnborough

On a car park, resealing joints in phases keeps the deck open. Phased work by bay or zone lets the rest stay in use. Tell us what has to stay open and we’ll plan around it. In a town such as Farnborough, a lot of buildings are older and have been altered over time, and joints where old meets new tend to fail first. Renewing them before water gets in protects the fabric.

There’s no price list, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.

Why appoint us

  • A range of standard colours, depending on the product
  • Products installed to the manufacturer’s instructions
  • Fully insured
  • Matching to RAL references, product permitting

Read what affects the cost and our accreditations and insurance.

Expansion joint sealing in Farnborough

Joint design counts for as much as the sealant itself. The joint has to be wide enough for the expected movement and the sealant’s movement capability. For wider joints, the width-to-depth ratio is often around 2:1, as the manufacturer advises. Site teams most often ask us about arrises breaking up along floor joints and movement joints with split or torn sealant, on brickwork movement joints, blockwork control joints and car park decks and ramps. Facilities teams, main contractors and managing agents in Farnborough tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Movement joints on schools, offices and shops in towns like Farnborough are easy to overlook until water gets in. Once the sealant hardens or splits, water gets into the wall and the joint no longer works.

Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.

Place
Farnborough (GU14, GU11, GU17)
Region
Hampshire
Cover
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Common problems we fix in Farnborough

When a bead pulls away from one face, it has lost adhesion. Poor preparation, a skipped primer, or sealant bonded to the back of the joint are typical reasons, and it’s common on joints sealed in a hurry.

Typical triggers for a call:

  • Movement joints with split or torn sealant
  • Damp inside where a wall movement joint has failed
  • Sealant peeling off one face of the joint
  • Spalled or broken joint edges in floors and decks

Estates like Invincible Road Industrial Estate, 0.5 miles south of Farnborough, combine warehouse slabs, yards and loading bays, all with joints under wheels.

Comparing quotes

  • How the joint faces will be prepared and primed
  • Their approach to joint depth and backing
  • What the guarantee covers, and for how long
  • The named product and why it was chosen

How to choose a sealant contractor

Looking after the joints

A few simple habits keep the new joints working:

  • Keep product details with the building records for the next reseal
  • Look over external and deck joints after a hard winter
  • Keep traffic off new joints until the cure time is up
  • Clear dirt from joint lines during routine cleaning

Keep wheels, feet and water off new joints until the sealant has cured. How long that takes depends on the product, the temperature and the depth of the joint, and we confirm it for each area before we leave. Keeping the area coned off until then avoids tyre marks and damage.

Floor joints with failed fillers break up quickly under wheels. Damaged edges make the floor rough and wear wheels faster, and the damage spreads along the joint. Keeping the filler or sealant sound protects the floor.

Questions about Farnborough

Does your area include sites such as Invincible Road Industrial Estate, near Farnborough?

Yes. Our area takes in Farnborough and its surroundings, with estates and business parks such as Invincible Road Industrial Estate included. Photos and a short description are enough for a first look.

Must our site in Farnborough stop work while the joints are done?

Usually not: we work in sections and hand each one back once it has cured. We agree the sequence and timings with you before we start.

When is resealing likely to be due?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Do you hold CHAS accreditation?

Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.

What’s the difference between an expansion joint and a movement joint?

The general name is movement joint, and expansion joint is one common type. In everyday use the two names are often swapped, and the sealing method is much the same.

Can a joint be sealed if the edges are broken?

Sound edges are essential. Where they’ve broken up, we will tell you they need repairing first so you’re not paying for a bead that won’t hold.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Different surfaces, different methods

Brickwork and blockwork joints

Long brick and block elevations have movement joints at intervals. We use a sealant rated for the movement, usually low-modulus.

Car park decks and ramps

Water coming through deck joints is the usual first sign. We strip the old seal, prepare the edges and seal again flagging broken edges along the way.

Building owners, agents and FMs in Farnborough

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, with each stage agreed with your site contact.

Slabs, ramps and loading bays in Farnborough

Rainfall across the South East, Farnborough included, is lower than in many parts of the UK. External joints still wait for dry conditions, while winter salting gets into any joint left open. Less than 3 miles from Farnborough there are at least three named estates and business parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

Another example is Eelmoor Road Industrial Estate (0.6 miles south of Farnborough), where floors and yards would be done in stages around the occupiers. Hospitals like Frimley Park Hospital (2.1 miles north-east of Farnborough) have multi-storey or surface car parks whose joints carry vehicles round the clock.

Farnborough is about 31 miles south-west of City of Westminster, in Hampshire. Any commercial site in Farnborough is covered. Our Hampshire coverage takes in 723 places, large and small. We also cover Reading, some 14 miles away.

We cover the GU14, GU11 and GU17 postcode districts for movement joints. Among the streets we cover are Wallis Square, Church Road West and Longleat Square, and sites on any of them can send details for a fixed quote. Farnborough sits on or close to the A325 and A327, useful when we plan access and materials. Close to Farnborough, our area also takes in Cove (1 mile west), North Camp (1 mile south-east), Southwood (1 mile west), Mytchett (2 miles east) and Ash Vale (3 miles south-east). Bigger towns within reach include Basingstoke (15 miles west), Fleet (3 miles south-west), Alton (13 miles south-west), Yateley (4 miles north-west), Bordon (13 miles south) and Hook (8 miles west). As one of the bigger centres in Hampshire, Farnborough has a broad mix of commercial, public and industrial buildings.

Near you in Farnborough

Locally, jobs take us to sites close to The Tilly Shilling pub, Henry Tyndale School and Snaky Lane Community Wildlife Area. Nearby too are National Aerospace Library (0.8 miles south-east) and Cove School (0.6 miles north-west). Farnborough’s nearest station is Farnborough Main station, roughly 0.5 miles east. Well-known places in the area include Frimley Park Hospital (2 miles north-east) and Hart Shopping Centre (3.3 miles west). Green spaces nearby include Aunt's Pool and Ball Hill.

Map of Farnborough © OpenStreetMap contributors

Our process

At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. For a town like Farnborough, we try to group jobs for the same client into one visit. Give us your access times and we’ll fit the work in.

  1. First, the joints are inspected for width, movement and the type of failure.
  2. Next, we fix a price and confirm the sealant we propose for the movement.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  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.

Preparing the site

  • Warn occupants and staff about the work
  • Move anything stored against the joints
  • Have the specification and drawings to hand

Request a quote

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to call 01277 525 020 or email a schedule or drawings.

Get a price

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