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

Expansion Joint Sealing in Bassett Green

We carry out expansion and movement joint sealing in walls, decks and floors in Bassett Green. Send details for a fixed quote.

  • Hardened, cracked sealant on exposed facades
  • New sealant over old, now failing
  • Expansion joints filled with dirt and stones
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Expansion joint sealing near Bassett Green

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

Expansion joint sealing in Bassett Green, done properly

Joint design counts for as much as the sealant itself. Joint width must suit the movement and the movement class of the sealant. For wider joints, the width-to-depth ratio is often around 2:1, as the manufacturer advises. Most enquiries involve hardened, cracked sealant on exposed facades and movement joints with split or torn sealant, across cladding panel joints, blockwork control joints and car park decks and ramps. One point of contact handles commercial sealant work in Bassett Green from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Small units near places like Bassett Green are often converted farm buildings with new concrete floors. Saw-cut and construction joints in those floors need the right filler or sealant for the forklifts and trolleys that use them.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Bassett Green (SO16, SO17, SO18)
Region
Southampton
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026

How the job changes by surface

Cladding panel joints

Access to cladding joints is agreed before the price is fixed. Photos taken near the joints help us price accurately, or we visit if they don’t show enough.

Brickwork and blockwork joints

Mortar snots and debris in the joint stop it working. We clear the joint fully before sealing.

What affects the price in Bassett Green

Your fixed quote is built from the real scope. It allows for:

  • Whether the work must be split into stages
  • Which sealant the job calls for
  • Whether old sealant has to be cut out first
  • Backing rod, priming and other preparation

Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Details that help us quote

We can often quote from photos and a few details. Please tell us:

  • Anything awkward about access or site hours
  • The type of building and who uses it
  • The site address and postcode
  • Any dates the work must fit around

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call the office on 01277 525 020 or send details through our quote form to discuss it first.

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Work in places the size of Bassett Green is planned as a single visit where we can. Clear photographs and measurements help us bring the right products.

  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. We strip out the old seal and prepare the faces, and we tell you if any edges need repairing first.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  5. After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
  6. Finished joints are checked and backed by our 12-month guarantee.

Getting the site ready

  • Share the asbestos register for older buildings
  • Tell staff and tenants when we will be in
  • Make sure the joints can be reached

Ask for a quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to speak to us on 01277 525 020 or email the details over.

Ask for a quote

Related advice

Expansion joint sealing around Bassett Green: points for this area

The sea is no more than about 3 miles from Bassett Green. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, which is why split joints are worth sealing before the edges deteriorate. Bassett Green has at least three named business or industrial parks inside a 3-mile radius. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest.

If you manage units on an estate such as Belgrave Industrial Estate, 0.6 miles to the south-east of Bassett Green, the floor joints under forklifts and pallet trucks and the slab joints in the yard are the ones to watch. Phasing is what makes joint work possible on busy sites such as Itchen Business Park (0.8 miles south-east of Bassett Green): one bay, aisle or car park row at a time.

Bassett Green is about 2 miles north of Southampton, in Southampton. Businesses, contractors and managing agents in Bassett Green can call on us for movement joints, as part of our coverage of Southampton. Bassett Green is one of 30 places in Southampton on our list for movement joints.

Postcode districts covered here: SO16, SO17 and SO18 for movement joints. If your site is on High Road, Lilac Road and Daisy Road or close by, we can quote for movement joints. Access to Bassett Green is via the M27, so getting applicators and materials to site is simple. Sites close to Bassett Green are covered too, including Swaythling (1 mile east), Portswood (1 mile south), Mansbridge (1 mile east), St Denys (1 mile south) and North Stoneham (1 mile north). Bigger towns within reach include Regents Park (3 miles south-west), Thornhill (3 miles south-east), Harefield (3 miles south-east), Itchen (3 miles south), Sholing (3 miles south-east) and Maybush (3 miles west).

What’s near Bassett Green

Recent enquiries here include premises near Riverside Park, The Brook pub and Cantell School and the streets around them. The nearest railway station is Swaythling station, about 0.6 miles east. A little further out are Royal South Hants Hospital (1.9 miles south) and Bitterne Local History Society Heritage And Research Centre (2.1 miles south-east). For a walk, there’s Flexford Nature Reserve.

Map of Bassett Green © OpenStreetMap contributors

FAQs: Bassett Green

Does a coastal location like Bassett Green affect which sealant is used?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you work at a site such as Belgrave Industrial Estate, by Bassett Green?

Yes. We cover Bassett Green and the area around it, including industrial estates, business parks and retail parks such as Belgrave Industrial Estate. Photos and a short description are enough for a first look.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Can you work while the building is occupied?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also phone 01277 525 020 or email a schedule or drawings. Photos, drawings or a joint schedule help us quote quickly.

Are expansion joints and movement joints the same thing?

Put simply, it’s a planned break in a wall, slab or deck so the materials can move. Expansion joint is a name often used for the same thing and both need a flexible seal.

When can you be on site?

Mention the site’s hours and access windows in your enquiry, and we’ll schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

Should maintenance staff do it?

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. 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 we’ll confirm the paperwork you need with the quote.

Signs you need expansion joint sealing in Bassett Green

Three-sided adhesion is a common cause of early failure. Bonded on three faces, it can’t stretch evenly when the joint opens.

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

  • Damp inside where a wall movement joint has failed
  • New sealant over old, now failing
  • Movement joints with split or torn sealant
  • Debris jammed in movement joints

Centres like Shirley Retail Park (to the south-west of Bassett Green) have mall floors and service decks whose joints carry steady traffic.

What your quote should include

  • What site paperwork they can supply
  • Which product they’ll use, and why it suits the joint
  • Whether primer will be used where the manufacturer specifies it
  • How long is the guarantee, and what does it include?

How to choose a sealant contractor

What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Waterproofing layers buried beneath the sealant
  • Structural movement beyond what the joints were designed for (that needs a structural engineer)
  • Broken or spalled joint edges, which need repairing before any sealant goes in

If in doubt, speak to us on 01277 525 020 or send photos by email and we will say what we think before you book.

Surfaces we seal

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

Trusted. Accredited. Insured.