
Industrial and floor joint sealing in Cold Harbour, Kent
Sealant work in Cold Harbour for main contractors, managing agents and facilities managers: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.
- Broken arrises where pallet trucks cross
- Filler that has parted from one face
- Cracked and crumbling joint fill
Floor joint sealing for Cold Harbour sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our floor joint sealing in Cold Harbour
We work on warehouse aisles, dock areas, factory floors, retail units and showrooms. Pricing depends on the length of joint, how worn the edges are and when we can get in and the figure is fixed before work begins. If you’re dealing with filler that has parted from one face and flexible sealant torn out by wheels, we can help, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Cold Harbour, that means joint design, primers and backing rod as standard.
Smaller community and commercial buildings around Cold Harbour have their own movement joints in walls and floors. They tend to be overlooked until something leaks or cracks.
A 12-month guarantee applies to all our work. If an installation problem shows up, call 01277 525 020 or send details through our quote form and we will arrange a return visit.

- Place
- Cold Harbour (ME17)
- Wider area
- Kent
- Guarantee
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Our process
Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. On site, the work usually takes a day for smaller units, with bigger warehouse floors programmed over several visits, and we clear our waste as we work. For a building around Cold Harbour, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- We walk the floor and mark up joint widths, edge damage and traffic routes.
- You receive a fixed quote showing products and phasing.
- Each joint is cut or routed back to clean, sound concrete.
- 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.
Getting the site ready
- Move anything stored against the joints
- Send your site hours and access windows
- Point out parking and an unloading spot
Getting a fixed quote
Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to call the office on 01277 525 020 or email us.
Read more
How the quote is worked out
Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:
- Quantities, in metres or numbers
- The site’s rules and procedures
- The size and state of each joint
- Distance, for remote addresses
The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.
Details that help us quote
Diagnosis starts before we arrive. Tell us:
- Where the site is, with the postcode
- Photos of the joints, close up and from further back
- Access details, including height
- Any dates the work must fit around
A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.
Towns and villages near Cold Harbour
More services for Cold Harbour
How the job changes by surface
Forklift and pallet-truck routes
Open route joints are hard on equipment and drivers. Filling them gives a smoother run and saves the edges.
Saw-cut induced joints
Sawn joints make up most of the joint length in a typical industrial floor. We clear them back to clean concrete and fill them to the depth the product calls for with a flush finish.
FAQs: Cold Harbour
Is Cold Harbour off your patch?
Not at all. Cold Harbour is within our area. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.
Must our site in Cold Harbour stop work while the joints are done?
In the majority of cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. Tell us which hours and entrances we can use and we’ll plan from there.
Is the floor joint work guaranteed?
Every job has our 12-month guarantee. It applies to our workmanship rather than structural movement or accidental damage.
Are you fully insured?
Yes. Our insurance certificate can be sent alongside the quote.
Does the weather affect the 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.
How do you deal with asbestos in old sealant?
Managing asbestos is the dutyholder’s responsibility, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.
Honest limits
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Worn screed or surface finishes
- Level or flatness problems across the floor
- Wide or random cracking that suggests a structural issue
If you’re not sure, just ring 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.
Surfaces we seal
- Construction joints
- Joints along racking aisles
- Loading bays
- Retail and showroom floors
- Saw-cut induced joints
- Forklift and pallet-truck routes
Where floor joints take the most wear near Cold Harbour
Cold Harbour is about 42 miles from central London. The roads out of London are lined with trade parks and distribution sheds. Rainfall across the South East, Cold Harbour 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.
For floors and slabs around Cold Harbour, the product is chosen for the traffic and the movement at each joint. Campuses like Canterbury Christ Church University, 4.5 miles north-west of Cold Harbour, mix old and new buildings, with movement joints wherever they meet.
Cold Harbour is about 7 miles south-west of Faversham, in Kent. Businesses, contractors and managing agents in Cold Harbour use us for work on floor joints, as part of our coverage of Kent. Our Kent coverage takes in 931 places, large and small. There’s a separate page for London, roughly 42 miles from Cold Harbour.
We take on floor joints across the ME17 postcode area, for business premises of every kind. Just outside Cold Harbour, we also work in Warren Street (1 mile north-west), Payden Street (1 mile north-west), Lenham Heath (2 miles south-west), Charing Heath (2 miles south) and Lenham Forstal (2 miles south-west). Nearby towns on our patch include Maidstone (11 miles west), Ashford (8 miles south-east), Canterbury (14 miles east), Sittingbourne (7 miles north), Whitstable (14 miles north-east) and Faversham (7 miles north-east).
Near you in Cold Harbour
We work on buildings around The Harrow pub and Spuckles and Kennelling Woods, among other places. For rail, the closest station is Charing station, roughly 2.3 miles south of the centre. Other landmarks nearby include Newnham Castle (3.4 miles north).
For managing agents and facilities managers
Building owners and managing agents use us on everything from one building to a spread of sites. Several sites can go on one quote, so there’s one set of paperwork to deal with.
If you look after buildings for someone else, 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.
Leave it or put it right?
Broken joints shake trucks, stock and operators alike. That means extra wear on wheels and a rougher ride for staff, adding costs nobody plans for. A properly filled joint smooths the route. One visit to deal with every failing joint makes more sense than several trips to a place like Cold Harbour, rather than one at a time. Send photos of each area and we will quote for the lot.
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.
Why choose Mastic Doctor in Cold Harbour
- Clear, fixed quotes
- One phone line for London, the South East and Scotland
- Products installed to the manufacturer’s instructions
- CSCS-carded applicators
Read how commercial sealant jobs are priced or how we’re accredited.