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

Expansion joint sealing in Wadwick

Expansion and movement joint sealing in walls, decks and floors across Wadwick, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Movement joints with split or torn sealant
  • Hardened, cracked sealant on exposed facades
  • Layers of sealant in a movement joint
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing across Wadwick

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

Keeping the joints sound

Keep the joints in good shape with a few simple steps:

  • Inspect movement joints alongside other routine building checks
  • Treat a small split as a warning, not a cosmetic issue
  • Leave barriers in place until fresh joint sealant has cured
  • Inspect exposed joints once the cold weather has passed

Grit is the slow enemy of a joint seal. Grit trodden or driven into the joint works at the surface until it tears, especially on car park decks and warehouse floors. Regular sweeping keeps joint lines clear.

Rain gets into walls through torn brick and block movement joints. It can surface inside as damp a long way from the joint by which time the joint has been open for a while. Catching it early keeps the water outside.

About our expansion joint sealing in Wadwick

Every structure moves a little, all the time: they expand in the heat, shrink as they dry, and shift under load. Movement joints are where that movement is absorbed. We seal and reseal movement joints in walls, panels, decks and floors for buildings in Wadwick. If you are dealing with spalled or broken joint edges in floors and decks and layers of sealant in a movement joint, we can put it right. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Wadwick it comes down to the same thing: the right product in a properly prepared joint.

Halls, schools and small commercial buildings near places like Wadwick have movement joints in brick, block and concrete too. They’re easily forgotten until water gets in or an edge breaks.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.

Place
Wadwick (SP11)
Region
Hampshire
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Cost factors for movement joints

We price every job individually. The main factors are:

  • Location, for remote and island sites
  • The total length or number of joints
  • Induction, permit and paperwork requirements
  • Removal of failed or old sealant

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

What we need to price the job

There’s no need for a formal survey. These details are enough to start:

  • A wide shot and a close-up of the area
  • How the joints are reached, and at what height
  • The product your specification calls for
  • The type of building and who uses it

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or use the quote form.

When to call us in Wadwick

Sun, rain and frost age external movement joints. UV hardens the surface, and the sealant loses its ability to stretch and opens at the next temperature swing.

If one of these sounds familiar, it’s time for a closer look:

  • Expansion joints filled with dirt and stones
  • Torn sealant in brick or block movement joints
  • Sealant pulling off the joint face
  • Hardened, cracked sealant on exposed facades

In and around Wadwick, the right filler or sealant for each joint depends on the traffic and the movement it takes.

Questions to ask before you book

  • Whether their applicators hold CSCS cards
  • How they’ll work around occupants
  • Is the sealant right for the movement and the substrate?
  • How the existing material will be dealt with

How to choose a sealant contractor

Wadwick: questions and answers

What documents will you need to give us for a job in Wadwick?

We will confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We are CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

Is Wadwick too far out for you?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

Can you handle several sites?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

What hours do you work?

Mention the site’s hours and access windows in your enquiry, and we will plan around them. You can reach the office between 8am and 5pm, Monday to Friday.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

What happens if old sealant might contain asbestos?

The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.

Do you have public liability insurance?

Yes. We are fully insured, including public liability cover.

Where floor joints take the most wear near Wadwick

Wadwick is in the South East, one of the UK’s drier regions. External joints still wait for dry conditions, and gritting in cold spells finds its way into open joints. Wadwick is about 58 miles from central London. The South East has large numbers of industrial estates and warehouses along the motorway corridors.

Around Wadwick, open joints collect water and debris, and the arrises are the next to go.

Wadwick is about 6 miles north-east of Andover, in Hampshire. Anywhere in SP11, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. Our Reading page has more on work in that area, about 21 miles away.

We take on movement joints across the SP11 postcode area. Sites close to Wadwick are covered too, including Binley (1 mile west), St Mary Bourne (2 miles south-west), Cole Henley (3 miles south-east), Whitchurch (4 miles south-east) and Wells-in-the-Field (4 miles south-east). Further afield, our area takes in Basingstoke (12 miles east), Winchester (15 miles south), Andover (6 miles south-west), Tadley (12 miles north-east), Hyde (14 miles south) and Popley (13 miles east).

Near you in Wadwick

For rail, the closest station is Whitchurch (Hampshire) station, about 3.2 miles south-east of the centre. Open spaces near Wadwick include Sidown Hill.

Map of Wadwick © OpenStreetMap contributors

What sealant work can’t fix

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • A joint that has to be widened or re-detailed before it can work
  • Structural movement beyond what the joints were designed for (that needs a structural engineer)
  • Leaks coming from the membrane rather than the joint seal

Not sure which it is? You can ring 01277 525 020 or send details through our quote form and we will tell you honestly.

Surfaces we seal

  • Podiums and floor movement joints
  • Precast concrete panel joints
  • Cladding panel joints
  • Blockwork control joints
  • Car park decks and ramps
  • Brickwork movement joints

For managing agents and facilities managers

Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Wadwick. One quote can cover more than one site, which keeps the paperwork simple.

How a job runs

Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. If others near Wadwick need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. Photos, joint lengths and drawings come to us, or we visit.
  2. We compare each joint’s width with the movement and the sealant’s capability.
  3. Old sealant and debris are cut out of every joint.
  4. Edges are checked, and we tell you if any need repairing before sealing.
  5. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

Before we start on site

  • Agree which areas must stay open
  • Tell staff and tenants when we will be in
  • Move anything stored against the joints

Quotes

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Advice

Accreditations

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