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

Expansion and movement joint sealing in Sedlescombe, East Sussex

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

  • Arrises breaking up along floor joints
  • Joints where the bead has lost adhesion
  • Previous reseals laid over old sealant
1
Send details
Photos, drawings or a schedule, or we visit.
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
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Expansion joint sealing in Sedlescombe

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

Expansion joint sealing for commercial buildings in Sedlescombe

Every structure moves a little, all the time: temperature, moisture, shrinkage and loading all make materials grow and shrink. Expansion and movement joints are built in so the structure can move without cracking, and the sealant in them keeps water and debris out. We seal and reseal movement joints in walls, panels, decks and floors for buildings in Sedlescombe. If you have car park joints leaking onto vehicles below and rain penetration at brick or block movement joints, we can put it right, on cladding panel joints, podiums and floor movement joints and brickwork movement joints alike. Most enquiries from Sedlescombe start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Around smaller places such as Sedlescombe, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Joints in those slabs take vehicles, trolleys and foot traffic, and need a filler or sealant to match.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Sedlescombe (TN33)
Region
East Sussex
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

On site: what to expect

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. If others near Sedlescombe need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. First the joints are inspected, widths measured and the type of failure noted.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

Preparing the site

  • Share your working hours and any access restrictions
  • Point out parking and an unloading spot
  • Point out any areas we must not close

Get a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or give us a call on 01277 525 020 or send details through our quote form to discuss it first.

Get a price

Read more

Common problems we fix in Sedlescombe

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

Most enquiries start with something like this:

  • Joints where the bead has lost adhesion
  • Leaks through car park deck joints onto the level below
  • Damp inside where a wall movement joint has failed
  • Layers of sealant in a movement joint

Phasing is what makes joint work possible on busy sites such as Rutherford Business Park (1.2 miles south-west of Sedlescombe): one bay, aisle or car park row at a time.

Questions to ask before you book

  • Will failed sealant be removed rather than covered?
  • How the joint faces will be prepared and primed
  • What the guarantee covers, and for how long
  • Who will actually carry out the work

Choosing a commercial sealant contractor

Why it’s worth doing now in Sedlescombe

Sealing over a failed movement joint is a common shortcut. A bead over the old seal can’t bond or flex, so it fails quickly. We cut out the old seal and prepare the faces every time. One visit to deal with every failing joint makes more sense than several trips to a place like Sedlescombe. Photos of every joint help us quote for the whole job.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.

What you get with us

  • Work to your specification and the manufacturer’s guidance
  • Joints cleaned back to sound surfaces
  • CSCS-carded applicators
  • Coloured sealants to suit the setting, where available

See our cost guide or how we’re accredited.

How the quote is worked out

We price every job individually. The things that drive the figure:

  • How accessible the joints are
  • Joint width, depth and condition
  • Whether old sealant has to be cut out first
  • The total length or number of joints

Pricing movement joints depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.

Sending details for a quote

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

  • Anything awkward about access or site hours
  • The postcode of the building
  • When you need the work done
  • Whether the building will be occupied during the work

For a fixed quote, call the office on 01277 525 020 or email us with the site address and an outline of the work. Our quote form is another easy route.

Building owners, agents and FMs in Sedlescombe

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

Your questions answered

Is Sedlescombe too far out for you?

No. Places such as Sedlescombe are covered as much as the big towns. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Is hospital work, at somewhere like Conquest Hospital, something you do?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Can you seal car park deck joints?

Yes. Let us know the opening hours and which levels or bays have to stay available, and we will plan the phasing around it.

Is it fine to apply new sealant on top of old?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day.

Does weather matter for sealant work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

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

The terms overlap a great deal. A movement joint allows for expansion, contraction, shrinkage and loading while the sealant stops grit and water getting in.

Expansion joint sealing in Sedlescombe: the local picture

Sedlescombe sits in one of the drier corners of the country, the South East. External joints still wait for dry conditions, and gritting in cold spells finds its way into open joints. Sedlescombe has at least three named business or industrial parks inside a 3-mile radius. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

For buildings at a park such as Marley Lane Business Park, 0.8 miles south-west of Sedlescombe, brick and panel movement joints are easy to forget until one leaks. For a school such as Sedlescombe CofE Primary School, playground and building joints can be done in the holidays.

Sedlescombe is about 5 miles north of Hastings, in East Sussex. Businesses, contractors and managing agents in Sedlescombe can call on us for movement joints, as part of our coverage of East Sussex. We work across 308 places in East Sussex, from busy centres to rural villages. Our Brighton page has more on work in that area.

If you need expansion joint sealing in TN33, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on The Street, Orchard Way and Park Shaw are within our area. Nearby places we also cover include Whatlington (1 mile west), Kent Street (2 miles south), Swaile's Green (2 miles north), Cripp's Corner (2 miles north) and Telham (2 miles south-west) for movement joints. Nearby towns on our patch include Eastbourne (15 miles south-west), Hastings (5 miles south), Bexhill-on-Sea (7 miles south-west), Hailsham (13 miles west), St Leonards (6 miles south) and Polegate (15 miles south-west).

Near you in Sedlescombe

The nearest railway station is Battle station, roughly 2.3 miles south-west of the centre. A little further out are Nortons Farm Museum (1.3 miles south) and Conquest Hospital (3.8 miles south). For a walk, there’s Senlac Hill and Church Wood and Robsack Wood.

Map of Sedlescombe © OpenStreetMap contributors

Should maintenance staff do it?

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Accreditations

Trusted. Accredited. Insured.