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

Expansion and movement joint sealing in Thakeham, West Sussex

We carry out expansion and movement joint sealing in walls, decks and floors in Thakeham and the surrounding area. Send details for a fixed quote.

  • Weathered movement joint sealant that no longer flexes
  • Debris jammed in movement joints
  • Previous reseals laid over old sealant
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Expansion joint sealing in Thakeham

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

Expansion joint sealing in Thakeham, done properly

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Movement joints are where that movement is absorbed, and the sealant in them keeps water and debris out. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors for buildings in Thakeham. The enquiries we see most involve expansion joints filled with dirt and stones and previous reseals laid over old sealant, on brickwork movement joints, cladding panel joints and precast concrete panel joints. Searching for sealant specialists in Thakeham? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Jobs around smaller places like Thakeham are planned so the whole job is done in one visit, with the right materials on hand. Note joint widths and the traffic that uses them, and we’ll take it from there.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Place
Thakeham (RH20)
Wider area
West Sussex
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Should maintenance staff do it?

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.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Warehouse floors and decks around Thakeham

Thakeham lies roughly 41 miles out from central London. The roads out of London are lined with trade parks and distribution sheds, and their floor joints take forklift and pallet-truck traffic all day. Rainfall across the South East, Thakeham included, is lower than in many parts of the UK. Even so, yard and car park joints are only sealed when they’re dry and clean, and where de-icing salt is spread in winter, open joints let it in.

Phasing is what makes joint work possible on busy sites such as Wiston Business Park (1.8 miles south-east of Thakeham): one bay, aisle or car park row at a time. On a site such as Crays Court (business park), 0.5 miles to the north-east of Thakeham, the movement joints are in car park slabs, paving and building elevations.

Thakeham is about 8 miles north of Worthing, in West Sussex. Thakeham sits inside our coverage and the rest of West Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across West Sussex, 373 places are covered, including Thakeham. We also cover Brighton, some 15 miles away.

Postcode districts covered here: RH20 for movement joints. If your site is on The Street, Bramble Lane and Cray's Lane or close by, send details and we’ll quote for movement joints. Just outside Thakeham, we also work in Abingworth (1 mile south-west), Warminghurst (1 mile south-east), Goose Green (1 mile north-east), West Chiltington (1 mile north-west) and Heath Common (1 mile south). A short drive away, we cover Crawley (15 miles north-east), Horsham (9 miles north-east), Worthing (8 miles south), Haywards Heath (15 miles east), Burgess Hill (13 miles east) and Littlehampton (10 miles south-west).

What’s near Thakeham

The closest station to Thakeham is Pulborough station, about 4.1 miles west of the centre. Other landmarks nearby include The Storrington And District Museum (2.2 miles south-west). For a walk, there’s Knepp Wildland and Chanctonbury Hill.

Map of Thakeham © OpenStreetMap contributors

Why it’s worth doing now in Thakeham

Doing joint resealing alongside other planned works can save on access. Leaking joints need sealing now. Urgent joints now, the rest later, is often the sensible plan. Older rural buildings around Thakeham move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.

Why choose Mastic Doctor in Thakeham

  • Health and safety: CHAS accredited
  • Fixed quotes based on photos, drawings or a visit
  • Sealing commercial buildings since 2005
  • Colour options checked against the specified product

Take a look at our cost guide and our accreditations.

Do you need expansion joint sealing in Thakeham?

When a bead pulls away from one face, it has lost adhesion. Poor preparation, a skipped primer, or sealant bonded to the back of the joint are typical reasons and it often shows on rushed work.

Common reasons buildings call us in:

  • Joints packed with grit and debris
  • Hardened, cracked sealant on exposed facades
  • Previous reseals laid over old sealant
  • Movement joints with split or torn sealant

Schools like Rydon Community College often have long brick elevations with movement joints that age quietly.

What your quote should include

  • Their pre-qualification and accreditations
  • Will failed sealant be removed rather than covered?
  • Whether primer will be used where the manufacturer specifies it
  • Who will actually carry out the work

Questions to ask before you appoint anyone

How the quote is worked out

There’s no standard rate for sealant work, since sites vary so much. What we look at:

  • How much existing material needs removing
  • Any access equipment needed
  • The product specified
  • The site’s rules and procedures

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What to include in your enquiry

For an accurate fixed quote, we need a clear picture of the site. Send us:

  • How the joints are reached, and at what height
  • Approximate linear metres or a joint schedule
  • Clear photographs of the problem areas
  • Any dates the work must fit around

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or call the office on 01277 525 020 or email drawings and photos if you’d rather talk the job through.

How a job runs

Diagnose, treat, 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. For work around Thakeham, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.

  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. 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. Each area is handed back after its cure time, under our 12-month guarantee.

Preparing the site

  • Point out any areas we must not close
  • Flag any permit to work we will need
  • Make sure the joints can be reached

Quotes

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, call 01277 525 020 or email drawings and photos.

Ask for a quote

Advice

Questions about Thakeham

Will you take on work at estates like Crays Court (business park), close to Thakeham?

Yes. Our area takes in Thakeham and its surroundings, with estates and business parks such as Crays Court (business park) included. Photos and a short description are enough for a first look.

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

Rarely. Work is phased around your operations. We agree the sequence and timings with you before we start.

What site paperwork can you supply?

Requirements differ from site to site, so tell us what you need and we will confirm it when we quote.

Do you have public liability insurance?

Yes. We are fully insured, and the certificate can go with your quote.

What happens if it rains on the day?

The joint has to be dry, and the air and surface temperature inside the product’s limits. Cold, damp or frosty mornings can stop work outside, so we plan with the forecast in mind.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Do you use silicone or polyurethane in movement joints?

It depends on the movement, exposure and traffic. Facades often take a low-modulus silicone; floors and decks usually need a polyurethane.

Honest limits

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

  • Joints too narrow for the movement, which need redesigning by the engineer
  • Cracking or settlement that calls for an engineer’s assessment
  • Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)

Not sure which it is? You can speak to us on 01277 525 020 or send details through our quote form and we’ll tell you honestly.

What we seal

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

Trusted. Accredited. Insured.