
Industrial and floor joint sealing in Capstone, Medway
Floor joint sealing and filling in warehouses, factories and industrial units across Capstone, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- Drivers complaining about joints on a route
- Saw-cut joints left open and packed with grit
- Chipped and spalling edges along forklift routes
Need floor joint sealing in Capstone?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Capstone: questions and answers
Can being near the sea in Capstone affect the sealant we need?
It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.
Can you work at a site such as Gillingham Business Park, by Capstone?
Yes. Estates, retail parks and business parks around Capstone, Gillingham Business Park among them, are all within reach. A few photos and the unit address let us price the work.
What guarantee do you give on joint filling?
A 12-month guarantee covers the work we do. It applies to our workmanship rather than structural movement or accidental damage.
What do you need from us to quote?
Send details through our quote form or by email, with the traffic on each area. A fixed quote follows with the product and phasing set out.
How do you deal with asbestos in old sealant?
The duty to manage asbestos sits with the building’s dutyholder, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Are you CHAS accredited and on Constructionline?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Are you insured?
Yes. Our insurance certificate can be sent alongside the quote.
Floor joint sealing for commercial buildings in Capstone
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 holding public liability insurance. Finished floor joints in Capstone carry our 12-month guarantee. If you have untidy open joints in a retail unit and open saw cuts full of debris, we can help. Searching for sealant specialists in Capstone? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Jobs around smaller places like Capstone 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.
The 12-month guarantee covers our workmanship: 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.

- Where
- Capstone (ME7)
- Region
- Medway
- Guarantee
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Diagnose, treat, sign off
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Smaller jobs around Capstone can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.
- Each area is assessed for joint width, arris damage and the wheels that cross it.
- A fixed quote follows, listing the treatment for each area and the order of work.
- Old filler, debris and contamination are cut or routed out back to clean concrete.
- We vacuum each run and prime it if the chosen product requires a primer.
- We fill each joint to depth and finish it flush so wheels roll straight across.
- We tell you when each zone can carry trucks again and move on to the next.
What we need from you
- Explain the parking and delivery arrangements
- Confirm the product named in the specification
- Share your working hours and any access restrictions
Ask for a quote
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, phone 01277 525 020 or send details through our quote form.
Read more
Quoting for work in Capstone
Before we quote, we look at:
- The total length or number of joints
- Distance, for remote addresses
- Backing rod, priming and other preparation
- Site requirements such as inductions and permits
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you’re ready.
Before you send an enquiry
A good diagnosis starts with the right details. Tell us:
- Any dates the work must fit around
- Anything awkward about access or site hours
- Specification clauses that apply
- Where the site is, with the postcode
To get a fixed quote, call the office on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. Our quote form is another easy route.
Maintenance after handover
For the best life from the joints:
- Allow for topping up joints as a new slab settles
- Let us know what the floor is cleaned with
- Clear packed debris from open joints regularly
- Ask drivers not to drag forks or pallets
Ask drivers not to drag forks or pallets along the floor. Steel tines will mark a good joint over time.
A broken joint on a main route is crossed by every truck on that route. Early treatment protects wheels, loads and drivers as much as the floor.
More services for Capstone
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
Commercial clients in Capstone
Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Capstone. One quote can cover more than one site, so there’s one set of paperwork to deal with.
Slabs, ramps and loading bays in Capstone
The sea is no more than about 3 miles from Capstone. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, so it pays to keep them sealed. Central London is about 30 miles from Capstone. 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.
In a school such as Hempstead Infant School, movement joints in brick, block and hall floors tend to be forgotten until they leak. For an estate such as Medway Maritime Hospital, 1.7 miles to the north-west of Capstone, the joints in ramps, decks and long building elevations all need attention over time.
Capstone is about 1 mile south-west of Gillingham, in Medway. Our applicators travel to Capstone for work on floor joints, handled exactly as we handle every other area. Capstone is one of 54 places in Medway on our list for floor joints. Sites around London have their own page, about 30 miles away.
Commercial sites across ME7 are covered. Sites close to Capstone are covered too, including Darland (1 mile north), Hale (1 mile north-west), Hempstead (1 mile south-east), Gillingham (1 mile north-east) and Chatham (1 mile west). Further afield, our area takes in Rochester (4 miles north-west), Strood (4 miles north-west), Hoo St Werburgh (5 miles north), Rochester Riverside (3 miles north-west), Brompton (3 miles north-west) and Frindsbury (4 miles north-west).
Landmarks near Capstone
Around Capstone, our work takes us to commercial buildings near Chatham Grammar School for Girls, The Star pub and The Robert Napier School, among other places. The closest station to Capstone is Gillingham (Kent) station, about 2 miles north. Nearby you’ll also find Medway Maritime Hospital (1.7 miles north-west) and Pentagon Shopping Centre (2.3 miles north-west). Open spaces near Capstone include Burham Down and Blue Bell Hill.
Common problems we fix in Capstone
A soft, flexible sealant on a forklift route can’t hold the arrises up, so the concrete still breaks beside it. The opposite mistake happens as well: a rigid fill in a joint that is still opening cracks or debonds.
These are often picked up first by site or facilities staff:
- Soft sealant dragged out of trafficked joints
- Unfilled floor joints collecting dirt and grit
- Drivers complaining about joints on a route
- Old filler gone hard, cracked or loose
Another example is Hempstead Valley Shopping Centre, 1.3 miles to the south-east of Capstone, where floors and yards would be done in stages around the occupiers.
Questions to ask before you book
- The terms of the workmanship guarantee
- Their approach to joint depth and backing
- Proof of insurance
- Their pre-qualification and accreditations