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

Floor Joint Sealing in Sullington

Commercial sealant work in Sullington for contractors, FMs and building owners: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.

  • A gap opening alongside old joint filler
  • Scruffy, dirty joint lines on a shop or showroom floor
  • Saw-cut joints left open and packed with grit
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Floor joint sealing for Sullington sites

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

Commercial clients in Sullington

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Floor joint sealing for commercial buildings in Sullington

Few warehouses can shut a whole floor while joints are done, so we phase the work aisle by aisle or bay by bay. Share your site hours and access windows and the programme is built around them so the rest of the operation keeps going. If you have saw-cut joints left open and packed with grit and old filler gone hard, cracked or loose, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Sullington, preparation and product choice get the time they need.

In and around smaller places like Sullington, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant.

Where
Sullington (RH20)
Region
West Sussex
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Our process

When we get to site, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself typically taking anything from a day for one loading bay to several days for a large floor, split into phases. For a building around Sullington, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We agree the traffic routes and phasing with your site team.
  2. We point out joints whose edges need repairing first.
  3. We clear each run back to clean concrete.
  4. The chosen filler or sealant goes in flush with the slab.
  5. Each area is handed back when ready for traffic.

What we need from you

  • Share your working hours and any access restrictions
  • Tell us which areas need to stay in use
  • Share the asbestos register for older buildings

Getting a fixed quote

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

Get a price

Read more

How the job changes by surface

Loading bays and dock areas

Joints at dock doors need a product that copes with the traffic and the conditions. Curing times also have to fit around deliveries.

Retail and showroom floors

In retail, joints take trolleys, castors and cleaning machines rather than forklifts. We pick a filler or sealant to suit and the finish matters as much as the performance.

Honest limits

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Joint edges that have already broken away, which need repairing before filling (we’ll tell you if so)
  • Level or flatness problems across the floor
  • Wide or random cracking that suggests a structural issue

If you’re not sure, just give us a call on 01277 525 020 or send photos by email and we’ll give you a straight answer.

What we seal

  • Forklift and pallet-truck routes
  • Joints along racking aisles
  • Loading bays
  • Construction joints
  • Saw-cut induced joints
  • Retail and showroom floors

Maintenance after handover

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Check joint lines on busy aisles regularly
  • Clear packed debris from open joints regularly
  • Respect the cure time before traffic returns
  • Keep photos of joints that look like they’re failing

Walk the main truck routes every few months and look along the joint lines. Watch for filler pulling away from an edge, fresh chipping or grit collecting and keep photographs so changes are easy to compare.

Joint damage starts slowly and then speeds up. Each chip makes the drop deeper and the next impact harder so early treatment saves a lot of trouble.

Joints that move: notes for Sullington

Central London is about 43 miles from Sullington. The roads out of London are lined with trade parks and distribution sheds; their floors carry heavy traffic every shift. At least three named trading, business or retail sites lie within about 3 miles of Sullington. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest.

At places like Wiston Business Park (1.8 miles north-east of Sullington), joints are sealed a section at a time so operations carry on. In a school such as Thakeham Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak. Parks like Rock Business Park, 1.7 miles east of Sullington, combine paved areas, car parks and building elevations, each with joints that move.

Sullington is about 6 miles north of Worthing, in West Sussex. Sullington sits inside our coverage and the rest of West Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 373 places in West Sussex. For work in that direction, see our Brighton page (14 miles or so).

We take on floor joints across the RH20 postcode area, whatever the building. If your building is just outside Sullington, we cover Storrington (1 mile north-west), Heath Common (1 mile north-east), Washington (1 mile east), Rock (1 mile east) and Cootham (2 miles north-west). A short drive away, we cover Horsham (12 miles north-east), Worthing (6 miles south), Bognor Regis (14 miles south-west), Burgess Hill (14 miles east), Littlehampton (8 miles south-west) and Shoreham-by-Sea (9 miles south-east).

Around Sullington

In Sullington, that means premises near The Anchor Inn and Rydon Community College. The closest station to Sullington is Amberley station, roughly 4.7 miles west. Well-known places in the area include The Storrington And District Museum (0.7 miles north-west) and Amberley Castle (4.5 miles west). The countryside around Sullington includes Amberley Wildbrooks RSPB Reserve and Chanctonbury Hill.

Map of Sullington © OpenStreetMap contributors

Sullington: questions and answers

Do we have to stop operations in Sullington while the joints are sealed?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. The phasing plan comes with the quote.

Is Sullington too small for you to travel to?

Not at all. Sullington is within our area. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

Can weather delay the job?

It can, for external work. 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.

Do you hold CHAS accreditation?

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

What if there’s asbestos in the old mastic?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Do you guarantee industrial floor joints?

A 12-month guarantee covers the work we do. It applies to our workmanship rather than structural movement or accidental damage.

How the quote is worked out

We price every job individually. The main factors are:

  • Working within restricted access windows
  • Location, for remote and island sites
  • Removal of failed or old sealant
  • How much there is to seal

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Details that help us quote

A good diagnosis starts with the right details. Let us know:

  • Whether an asbestos survey exists
  • The site address and postcode
  • A wide shot and a close-up of the area
  • When you need the work done

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

Accreditations

Trusted. Accredited. Insured.