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

Brown Candover expansion joint sealing

Expansion joint sealing for Brown Candover, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Leaks through car park deck joints onto the level below
  • Rain penetration at brick or block movement joints
  • Sealant peeling off one face of the joint
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Need expansion joint sealing in Brown Candover?

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

Leave it or put it right?

Closing a car park for a reseal is rarely an option. Work can be planned so parts of the deck stay open. Tell us what has to stay open and we’ll plan around it. Converted and older buildings near places like Brown Candover tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why clients in Brown Candover choose us

  • Constructionline member for supplier checks
  • Over 20 years of commercial sealing
  • Fixed quotes based on photographs, drawings or a visit
  • Specification-led, product-correct work

Read how commercial sealant jobs are priced and our accreditations and insurance.

Expansion joint sealing for commercial buildings in Brown Candover

Joint design counts for as much as the sealant itself. Joint width must suit the movement and the movement class of the sealant while depth is limited by backing rod or, in shallow joints, a bond-breaker. For wider joints, the width-to-depth ratio is often around 2:1, as the manufacturer advises, and the bead is tooled so it grips the two faces alone. Most enquiries involve car park joints leaking onto vehicles below and previous reseals laid over old sealant, across brickwork movement joints, blockwork control joints and cladding panel joints. Whoever orders the work in Brown Candover, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

Jobs around smaller places like Brown Candover are planned so the whole job is done in one visit. Tell us the joint widths if you can, and what drives or walks over them.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Where
Brown Candover (SO24)
Wider area
Hampshire
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

What the job involves on each surface

Internal floor movement joints

Wheeled traffic chips floor joint edges that aren’t supported. The right filler or sealant for the traffic and movement protects them, and tell you if edges need repairing first.

Podium joints

Podium decks are exposed and often trafficked. A sealant suited to both traffic and exposure is used.

Questions about Brown Candover

Does a site in Brown Candover have to shut while its joints are sealed?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. The phasing plan comes with the quote.

Which documents can you supply for work in Brown Candover?

RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Are expansion joints and movement joints the same thing?

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.

What if there’s asbestos in the old mastic?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

How do you choose the sealant?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

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.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Honest limits

Some faults sit outside our scope, and we say so rather than covering them up:

  • Cracking or settlement that calls for an engineer’s assessment
  • Damaged metal nosings or cover plates over a joint
  • Changing the joint layout or spacing of a structure

If in doubt, give us a call on 01277 525 020 or use the quote form and we’ll say what we think before you book.

Surfaces we seal

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

Warehouse floors and decks around Brown Candover

Brown Candover lies roughly 53 miles out from central London. The roads out of London are lined with trade parks and distribution sheds. Brown Candover is in the South East, one of the UK’s drier regions. Even so, yard and car park joints are only sealed when they’re dry and clean, and gritting in cold spells finds its way into open joints.

Around Brown Candover, open joints collect water and debris, and the arrises are the next to go; we’ll tell you if the edges need repairing first.

Brown Candover is about 9 miles south of Basingstoke, in Hampshire. We send applicators to Brown Candover for movement joints, handled exactly as we handle every other area. Across Hampshire, 723 places are covered, Brown Candover among them. We also cover Southampton, some 19 miles away.

Postcode districts covered here: SO24. We cover commercial and managed buildings on Spybush Lane, Bryces Lane and Gravel Close and the roads nearby. Sites close to Brown Candover are covered too, including Totford (1 mile south-west), Northington (1 mile south-west), Preston Candover (2 miles north-east), Upper Wield (3 miles east) and Old Alresford (3 miles south). Bigger towns within reach include Basingstoke (9 miles north), Winchester (9 miles south-west), Eastleigh (15 miles south-west), Andover (14 miles west), Chandler's Ford (15 miles south-west) and Alton (9 miles east).

Local landmarks in Brown Candover

Recent enquiries here include premises near The Woolpack Inn. The closest station to Brown Candover is Micheldever station, roughly 4.4 miles north-west. A little further out are Barton Castle (2.7 miles east).

Map of Brown Candover © OpenStreetMap contributors

Our process

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you. If others near Brown Candover 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 and tell you if the design looks wrong for the movement.
  3. Every joint is cleared of the failed seal and any grit packed into it.
  4. Any broken arrises or friable edges are flagged before work goes further.
  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

  • Arrange parking or a loading space
  • Clear stock, furniture or equipment away from the joints
  • Warn occupants and staff about the work

Getting a fixed quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

Signs you need expansion joint sealing in Brown Candover

Some joints were never sealed with the right product. Products not classed for the movement fail early. Movement capability is set out in BS EN ISO 11600, and specifications often refer to it.

Look out for the following:

  • Joints packed with grit and debris
  • Sealant peeling off one face of the joint
  • Previous reseals laid over old sealant
  • Arrises breaking up along floor joints

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

Before you book anyone

  • The terms of the workmanship guarantee
  • Are they CHAS accredited or on Constructionline?
  • What level of public liability insurance do they hold?
  • Will CSCS-carded applicators be on site?

Choosing a commercial sealant contractor

Looking after the joints

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

  • Check joints after long freezing spells
  • Brief car park operatives to protect joint lines during winter clearance
  • Keep racking legs and heavy point loads off floor joints
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints

Grit is the slow enemy of a joint seal. Grit trodden or driven into the joint works at the surface until it tears. A routine sweep is the simplest protection.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors, well after the seal first opened. Resealing promptly prevents internal damage.

Accreditations

Trusted. Accredited. Insured.