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

Floor Joint Sealing contractors in Old Heathfield

Floor joint sealing in Old Heathfield, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Drivers complaining about joints on a route
  • Failing joints at loading bays and dock doors
  • Grimy joint lines spoiling a showroom floor
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Floor joint sealing in Old Heathfield

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

How we handle floor joint sealing in Old Heathfield

Sometimes the concrete either side of a joint has already spalled. A filler laid against broken edges has nothing sound to grip, so if the edges need repair before any filling, we’ll say so and leave that decision with you. We work on saw-cut induced joints, loading bays and joints along racking aisles, and what we’re called in for most is broken arrises where pallet trucks cross and grimy joint lines spoiling a showroom floor. One point of contact handles commercial sealant work in Old Heathfield from the first photos to the final walk-round, for single jobs and planned programmes alike.

Jobs around smaller places like Old Heathfield are planned so the whole job is done in one visit, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Place
Old Heathfield (TN21)
Wider area
East Sussex
Cover
12 months on every job
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What we can’t put right

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Structural cracking in the slab
  • Damaged or worn floor coatings and screeds
  • Spalled arrises, which need an edge repair first

If you are not sure, just give us a call on 01277 525 020 or email us and we will give you a straight answer.

Joints and surfaces we work on

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

Commercial clients in Old Heathfield

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Building owners and managing agents use us on everything from one building to a spread of sites around Old Heathfield. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Our process

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Jobs in and around smaller places like Old Heathfield are typically planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. First comes a walk of the floor to record joint sizes, broken edges and traffic routes.
  2. The quote fixes the price, names the filler or sealant and shows how the floor will be zoned.
  3. Old filler, debris and contamination are cut or routed out back to clean concrete.
  4. Dust is sucked out of the joint and a primer used if the product data sheet asks for one.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. The area is handed back once it has cured enough to take traffic.

Before we start on site

  • Share your working hours and any access restrictions
  • Tell us which areas need to stay in use
  • Have the specification and drawings to hand

Getting a fixed quote

For a fixed quote, call the office on 01277 525 020 or email us. You can also send details through our quote form.

Ask for a quote

Read more

Leave it or put it right?

Waiting for a site-wide shutdown often means the joints keep getting worse. Phased in zones, the busiest routes can be treated first and the remainder follows on a plan that suits you. Around Old Heathfield, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Why choose Mastic Doctor in Old Heathfield

  • Our applicators hold CSCS cards
  • Clear, fixed quotes
  • Failed material removed, not covered up
  • Health and safety: CHAS accredited

Take a look at what affects the cost and our accreditations.

Questions about Old Heathfield

Is Old Heathfield off your patch?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Does your area include sites such as Ghyll Road Industrial Estate, near Old Heathfield?

Yes. We cover Old Heathfield and the area around it, including industrial estates, business parks and retail parks such as Ghyll Road Industrial Estate. Send details of the unit and the work through our quote form for a quick quote.

Is colour matching possible?

That depends on the product specified. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.

Can you fill joints where the arrises have spalled?

Edge condition is recorded when we look at the floor. Where they have broken away, we will tell you before quoting the filling so the filling isn’t wasted.

Do you use semi-rigid filler or flexible sealant on floor joints?

It depends on the traffic and the movement. Forklift routes generally call for a semi-rigid filler that holds the arrises, while joints that move more take a flexible sealant.

Are you CHAS accredited?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

How long does a typical visit take?

It depends on the scope, but the work typically takes a day or more, depending on the metres of joint and how many zones the floor is split into. For bigger or phased jobs, we will set out a timescale with the quote.

Joints that move: notes for Old Heathfield

Rainfall across the South East, Old Heathfield included, is lower than in many parts of the UK. External joints still wait for dry conditions, and where de-icing salt is spread in winter, open joints let it in. At about 40 miles from central London, Old Heathfield is within reach of the capital. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital.

On industrial estates such as Ghyll Road Industrial Estate, which lies west of Old Heathfield, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Schools like Heathfield Community College often have long brick elevations with movement joints that age quietly. A healthcare site such as Hellingly Hospital, 5 miles south of Old Heathfield, depends on car parks, ramps and service yards whose joints take traffic all day.

Old Heathfield is about 7 miles north of Hailsham, in East Sussex. Businesses, contractors and managing agents in Old Heathfield use us for work on floor joints, as part of our coverage of East Sussex. Our East Sussex coverage takes in 308 places, large and small. There’s a separate page for Brighton, about 20 miles away.

If you need floor joint sealing in TN21, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include School Hill and Church Street. Just outside Old Heathfield, we also work in Cade Street (1 mile north), Sandy Cross (1 mile west), Heathfield (1 mile west), Broad Oak (1 mile north) and Warbleton (1 mile south). A short drive away, we cover Eastbourne (12 miles south), Hastings (14 miles south-east), Bexhill-on-Sea (11 miles south-east), Seaford (15 miles south-west), Lewes (13 miles south-west) and Hailsham (7 miles south).

Near you in Old Heathfield

Locally, jobs take us to sites close to The Star Inn and Parkside Community Primary School. Well-known places in the area include Hellingly Hospital (5 miles south) and Old Castle (3.6 miles east). Green spaces nearby include Selwyns Wood.

Map of Old Heathfield © OpenStreetMap contributors

Surface by surface

Semi-rigid joint fillers

A semi-rigid fill can separate along one side while a slab is still shrinking. A later top-up typically puts that right, and we’ll explain it when we quote.

Flexible floor sealants

Movement joints, joints at walls and joints in lightly trafficked areas often take a flexible sealant. Closed-cell backing rod goes in first, keeping the bead shallow and gripping only the two faces.

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

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.

Accreditations

Trusted. Accredited. Insured.