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

Industrial and floor joint sealing in Colgate, West Sussex

Floor joint sealing and filling in warehouses, factories and industrial units throughout Colgate and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Saw-cut joints left open and packed with grit
  • Failing joints at loading bays and dock doors
  • Sealant pulled out along a truck route
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Floor joint sealing for Colgate sites

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

Common problems we fix in Colgate

Joints near dock doors see colder air, rain blown in and water off vehicles on top of the heaviest turning movements. That is usually where joint failure starts.

Common reasons buildings call us in:

  • Brittle joint filler breaking up
  • Flexible sealant torn out by wheels
  • Trucks and loads jolting over damaged joints
  • Failing joints at loading bays and dock doors

For an occupier at a site such as Holmbush Potteries Industrial Estate, 1 mile to the north of Colgate, the joints at loading doors and dock levellers typically see the hardest wear.

What to look for in a quote

  • The named product and why it was chosen
  • What the guarantee covers, and for how long
  • Will CSCS-carded applicators be on site?
  • Proof of insurance

How to choose a sealant contractor

Floor joint sealing in Colgate, done properly

We have been sealing commercial joints since 2005. Our CSCS-carded applicators follow your site induction and rules, and the business is CHAS accredited and a Constructionline member, with public liability insurance in place. Finished floor joints in Colgate carry our 12-month guarantee. We work on forklift and pallet-truck routes, saw-cut induced joints and construction joints, and what we’re called in for most is dock area joints that have failed first and joint edges breaking up under truck wheels. A single leaking joint is often how a building in Colgate first comes to us: we look at the rest while we are there and tell you what we find.

Smaller community and commercial buildings around Colgate have their own movement joints in walls and floors. They tend to be overlooked until something leaks or cracks.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Colgate (RH13, RH12)
Region
West Sussex
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Questions about Colgate

Does your area include sites such as Holmbush Potteries Industrial Estate, near Colgate?

Yes, sites like Holmbush Potteries Industrial Estate are within our area, along with the rest of Colgate. A few photographs and the unit address let us price the work.

Is a smaller place like Colgate outside your area?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

How long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Is it normal for joint filler to separate?

It can be shrinkage, contamination on the joint faces or a product unsuited to the movement. We look at which it is before recommending anything.

Does weather matter for sealant work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

What happens if it’s left?

A floor coating laid over open joints soon cracks along the joint lines. Joints need their own treatment before or alongside any coating work. Older rural buildings around Colgate move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

Why appoint us

  • Constructionline member for supplier checks
  • Clear, fixed quotes
  • Specification-led, product-correct work
  • Work carried out by CSCS-carded applicators

See what affects the cost or how we’re accredited.

How a job runs

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Smaller jobs around Colgate can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. A floor survey records every joint, its edges and what crosses it.
  2. The treatment and the zones are set out in a fixed quote.
  3. Old fill and packed debris come out until both faces are sound.
  4. We extract the dust and prime the faces if the product needs it.
  5. The joint is filled to its specified depth and trimmed level.
  6. We hand each phase back when it can take traffic.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Point out parking and an unloading spot
  • Tell staff and tenants when we will be in

Ask for a quote

To get a fixed quote, call 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

Advice

After the work

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

  • Make joint checks part of your floor inspections
  • Respect the cure time before traffic returns
  • Ask drivers not to drag forks or pallets
  • Treat loading bay joints first if they’re failing

Normal floor cleaning is fine once the product has cured. Tell us about aggressive cleaning products or hot washing at quote stage so the product suits them.

Grit in an open joint does damage every time a wheel crosses it. Getting it filled stops the damage before it becomes a repair.

Floors, slabs and movement joints in Colgate

Central London is about 30 miles from Colgate. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital; their floors carry heavy traffic every shift. Rainfall across the South East, Colgate included, is lower than in many parts of the UK. External joints still wait for dry conditions, while winter salting gets into any joint left open.

Schools such as Colgate Primary School have movement joints in their walls and floors that are easy to overlook. Sites like Crawley Hospital, 3.1 miles north-east of Colgate, carry ambulances, deliveries and visitors’ cars over their road and deck joints.

Colgate is about 3 miles south-west of Crawley, in West Sussex. We send applicators to Colgate for floor joints, handled exactly as we handle every other area. We work across 373 places in West Sussex, large and small. We also cover Brighton, some 18 miles away.

Business premises anywhere in RH13 and RH12 are within our area. Streets here include Forest Road, Vicarage Close and Blackhouse Road. Close to Colgate, our area also takes in Kilnwood Vale (1 mile north), Faygate (1 mile north-west), Broadfield (2 miles north-east), Roffey (2 miles west) and Handcross (3 miles south-east). Bigger towns within reach include Crawley (3 miles north-east), Horsham (4 miles west), Haywards Heath (9 miles south-east), Burgess Hill (10 miles south-east), East Grinstead (11 miles east) and Storrington (14 miles south-west).

Around Colgate

Recent enquiries here include premises near The Dragon pub, Target Hill Park and Cottesmore School, among other places. The nearest railway station is Faygate station, about 1.3 miles north-west. Other landmarks nearby include Crawley Museum (3.4 miles north-east) and County Mall (3.4 miles north-east). Not far away are Tilgate Lake and Warnham LNR.

Map of Colgate © OpenStreetMap contributors

Different surfaces, different methods

Forklift and pallet-truck routes

Open route joints are hard on equipment and drivers. Filling them gives a smoother run and saves the edges.

Semi-rigid joint fillers

If a joint is still opening, a semi-rigid filler may part from one face. A later top-up normally puts that right and we’ll flag it at quote stage.

How the quote is worked out

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • Which sealant the job calls for
  • Travel to remote or island sites
  • How accessible the joints are
  • Whether old sealant has to be cut out first

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Before you send an enquiry

The more we know, the firmer the quote. When you get in touch, include:

  • Anything awkward about access or site hours
  • Specification clauses that apply
  • Your programme or deadline
  • Rough lengths or quantities, or drawings if you have them

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

Accreditations

Trusted. Accredited. Insured.