Industrial and floor joint sealing in Hartley, Kent
Floor joint sealing and filling in warehouses, factories and industrial units in Hartley and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.
- A rough ride across broken joints
- Grimy joint lines spoiling a showroom floor
- Filler that has parted from one face
Floor joint sealing across Hartley
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Floor joint sealing in Hartley: the local picture
Central London is about 39 miles from Hartley. The roads out of London are lined with trade parks and distribution sheds. The South East is one of the drier parts of the UK. Even so, yard and car park joints are only sealed when they’re dry and clean, and winter de-icing salt on car parks and ramps works into any open joint.
Schools such as High Weald Academy have movement joints in their walls and floors that are easy to overlook. Hospitals like Hawkhurst Community Hospital (to the south of Hartley) have multi-storey or surface car parks whose joints carry vehicles round the clock.
Hartley is about 8 miles south-east of Paddock Wood, in Kent. We cover commercial sites throughout Hartley, whether it’s a single job or part of a planned programme. Our Kent coverage takes in 931 places. Our Brighton page has more on work in that area (33 miles or so).
Commercial sites across TN17 are covered for floor joints. Buildings on Hartley Road, Campion Crescent and Hartley Court Gardens are within our area. We also cover Swattenden (1 mile east), Cranbrook (1 mile north-east), Baker's Cross (2 miles north-east), Gill's Green (2 miles south) and Beal's Green (2 miles south). Further afield, our area takes in Maidstone (13 miles north), Royal Tunbridge Wells (11 miles west), Tonbridge (13 miles north-west), Kings Hill (14 miles north), Foley Park (14 miles north) and Paddock Wood (8 miles north-west).
Near you in Hartley
Locally, jobs take us to sites close to Crane Valley and the streets around them. Nearby you’ll also find Benenden Hospital (4.7 miles east) and Sissinghurst Castle (3.8 miles north-east).
Floor joint sealing in Hartley
Mastic Doctor has worked on joints in commercial buildings for over 20 years. Applicators carry CSCS cards and work to your site rules, and we are CHAS accredited and a Constructionline member, with public liability insurance in place. Completed joints come with a 12-month guarantee on our workmanship. Most enquiries involve untidy open joints in a retail unit and flexible sealant torn out by wheels, on joints along racking aisles, construction joints and forklift and pallet-truck routes. For commercial sealant work in Hartley, you deal with one contact from quote to sign-off, whether it’s one building or several.
Smaller community and commercial buildings around Hartley have their own movement joints in walls and floors. They tend to be overlooked until something leaks or cracks.
Our workmanship is guaranteed for 12 months. If our installation lets you down in that time, we return and fix it.
- Where
- Hartley (TN17)
- Wider area
- Kent
- Cover
- 12 months on every job
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Also in Hartley
Hartley: questions and answers
Is a smaller place like Hartley outside your area?
No. Places such as Hartley are covered as much as the big towns. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
Would you work within a site like Hawkhurst Community Hospital?
Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to.
Will your applicators have CSCS cards?
Yes. If you need card details for site access, let us know and we will send them with the quote.
What happens if old sealant might contain asbestos?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. 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.
Do you repair broken joint edges?
A filler needs sound edges to grip. If the arrises have spalled, we will say they need repair before filling and set out how that affects the job.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.
Quoting for work in Hartley
Quotes vary with the job. Expect it to depend on:
- Quantities, in metres or numbers
- Working within restricted access windows
- The size and state of each joint
- Site requirements such as inductions and permits
The price depends on the quantity of joints, how much old material needs removing and the access. Call for a quote when you are ready.
What we need to price the job
A few photographs plus some basic facts will normally do. It helps to include:
- Where the site is, with the postcode
- Anything awkward about access or site hours
- The type of building and who uses it
- A wide shot and a close-up of the area
Need a figure for a tender or a budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, call 01277 525 020 or email us.
When it isn’t the sealant
Honesty saves time and money. New sealant won’t cure:
- Slab panels that rock or move under load
- Uneven floors that need grinding or levelling
- A failing floor coating, which is a flooring contractor’s job
If you are not sure, just speak to us on 01277 525 020 or email a schedule or drawings and we will give you a straight answer.
Surfaces we seal
- Joints along racking aisles
- Retail and showroom floors
- Saw-cut induced joints
- Construction joints
- Loading bays
- Forklift and pallet-truck routes
Diagnose, treat, sign off
We schedule the visit to fit the site hours and access windows you give us. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. If others near Hartley need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.
- We walk the floor and mark up joint widths, edge damage and traffic routes.
- The treatment and the zones are set out in a fixed quote.
- Old fill and packed debris come out until both faces are sound.
- We extract the dust and prime the faces if the product needs it.
- The joint is filled to its specified depth and trimmed level.
- Zones reopen once cured and the work moves on.
Preparing the site
- Let us know about inductions and permits
- Have the specification and drawings to hand
- Tell us which areas need to stay in use
Quotes
A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or ring 01277 525 020 or send details through our quote form to discuss it first.
Read more
Why it’s worth doing now in Hartley
Open joints are where dirt collects where scrubber-driers can’t get it out. In shops, showrooms and clean production areas that matters for hygiene and appearance. Flush, filled joints leave nothing for cleaners to dig out. Converted and older buildings near places like Hartley tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.
The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why choose Mastic Doctor in Hartley
- One number for every site we cover
- CHAS accredited contractor
- Old sealant cut out, never sealed over
- Constructionline member for supplier checks
Doing it in-house
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.
Paperwork matters too. 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.
Signs you need floor joint sealing in Hartley
Left open, joints fill with grit, wrap and wood fragments. Packed debris acts like a wedge every time a wheel crosses so the arrises break sooner.
It’s worth sending us details if you spot any of the following:
- Soft sealant dragged out of trafficked joints
- A gap opening alongside old joint filler
- Drivers complaining about joints on a route
- Grimy joint lines spoiling a showroom floor
On a site such as Hartley Dyke Business Centre, under half a mile north-east of Hartley, the movement joints are in car park slabs, paving and building elevations.
What your quote should include
- Will RAMS and insurance details be available?
- Their plan for phasing and protecting the area
- Which product they’ll use, and why it suits the joint
- Whether their applicators hold CSCS cards