South East England and London
Expansion Joint Sealing in Southampton
Wherever your site is in Southampton, we cover expansion joint sealing in all 30 towns and villages, with a fixed quote and a 12-month guarantee.
Expansion Joint Sealing across Southampton
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Expansion joint sealing in every part of Southampton
Expansion and movement joint sealing in walls, decks and floors. Pick your town below to see the details for your area, and send details for a fixed quote.
Larger towns
What else we do in Southampton
- Industrial and floor joint sealing
- Fire-rated sealing and fire stopping
- Mastic sealing for building owners and managing agents
- Construction and new-build mastic
- Commercial sealant contractors
- Facade and window perimeter sealing
- Commercial washroom and wet-area sealing
- Coloured and colour-matched sealant
Postcodes in Southampton
Expansion joint sealing across Southampton: what to expect
Joints in car park decks and ramps are among the hardest-working in any building. Wheel loads, grit and de-icing salts attack the seal and the concrete either side, so failed seals soon lead to leaks onto the level below and broken edges. A sealant suited to traffic and the expected movement goes in. Most enquiries involve rain penetration at brick or block movement joints and weathered movement joint sealant that no longer flexes, on podiums and floor movement joints, car park decks and ramps and brickwork movement joints.
We schedule the visit to fit the site hours and access windows you give us. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area.
- The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
- A fixed quote follows, naming the sealant and its movement class.
- Old sealant and filler are cut out and the joint faces cleaned back to sound material.
- Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
- Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
- We check every joint before sign-off, and the work carries our 12-month guarantee.
What affects the price in Southampton
No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Why clients in Southampton choose us
- One number for every site we cover
- Colour options checked against the specified product
- A fixed quote before work starts
- Our applicators hold CSCS cards
Ask for a quote
Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, call 01277 525 020 or email the details over.
Around Southampton
Locally, jobs take us to sites close to Saint Mary's, St Mary's Independent School and Rockstone Place Park, among other places. Nearby too are Bevois Town Primary School (less than half a mile west), The Hobbit pub (less than half a mile west) and St Anne's Catholic School (0.6 miles south-west). Southampton has its own railway station: St Denys station. A little further out are Marlands Shopping Centre (1 mile south-west) and R J Mitchell Museum (0.9 miles south-west). The countryside around Southampton includes Netley Common.
Floors, slabs and movement joints across Southampton
From Shirley, Regents Park and Midanbury to smaller places, Southampton has buildings and slabs with movement joints that need resealing as they age. When they fail, water and grit get in and the edges start to break.
We work across Greater London and the South East counties, so jobs in Southampton are planned with access, loading and parking in mind. In the parts of Southampton near the sea, the elevations facing the weather are where sealant gives up first, so they’re worth inspecting more often.
Southampton: Large sites such as Royal South Hants Hospital, less than half a mile south of Southampton, have car parks, service roads and long elevations with movement joints in brick and panels. For estates staff at a university like University of Southampton, which lies north-west of Southampton, building and paving joints are part of the planned maintenance list.
Should maintenance staff do it?
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
When it isn’t the sealant
A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be any of the following:
- A joint that has to be widened or re-detailed before it can work
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- Movement on a scale no sealant is meant to absorb
Why act early?
Leaving a failed movement joint rarely stays a small problem. Grit and water fill the gap and the material either side breaks up, so a reseal turns into an edge repair as well. Acting at the first split keeps the cost down.
Comparing quotes
- Their plan for phasing and protecting the area
- Which product they’ll use, and why it suits the joint
- Whether primer will be used where the manufacturer specifies it
- Proof of insurance
After the work
After handover, these steps help:
- Look over external and deck joints after a hard winter
- Act on the first tear or lifting edge rather than waiting
- Raise snow-clearing blades over deck joints where possible
- Put movement joints on the planned maintenance inspection round
Snow ploughs and scrapers catch on joint lines. Raising blades over joints where possible protects the seal, and it’s worth checking joints once the cold weather has passed.
Rain gets into walls through torn brick and block movement joints. It can surface inside as damp a long way from the joint, well after the seal first opened. Resealing promptly prevents internal damage.
Different surfaces, different methods
Brickwork and blockwork joints
Vertical movement joints in brick and block walls let the masonry grow and shrink. They take a low-modulus sealant with a movement class to suit.
Joints between different materials
Junctions between brick and render, or concrete and cladding, move independently. We choose a sealant that grips both faces, with primer where specified.
Questions about Southampton
Which product is best for expansion joints?
Movement capability matters most, classified under BS EN ISO 11600. Where two different materials meet, a hybrid sealant can be the better choice.
Why do our movement joints keep failing?
Normally the joint is moving more than the sealant can take. We review the joint design as well as the sealant before pricing, rather than replacing like for like.
Can you fit around our working hours?
The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.
How long does movement joint sealing take?
Expect anything from part of a day to a couple of weeks, depending on joint lengths, widths and access. We will confirm when each area can be used again.
Can you work on car park ramps and decks?
Yes. Let us know the opening hours and which levels or bays have to stay available, and we will plan the phasing around it.
What if the joint edges are damaged?
The edges have to be sound. Where they’ve broken up, we’ll tell you they need repairing first so you are not paying for a bead that won’t hold.
Are your applicators CSCS-carded?
Yes. We use CSCS-carded applicators.