
Floor Joint Sealing in Dunn Street
Work needed on a floor joint in Dunn Street? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Failing joints at loading bays and dock doors
- Sealant pulled out along a truck route
- Old filler gone hard, cracked or loose
Floor joint sealing for Dunn Street sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Floor joint sealing in Dunn Street, done properly
Not every floor joint we treat is in a warehouse. Retail units, showrooms and trade counters have slab joints crossed by trolleys, footfall and cleaning machines, and an open, grimy joint line looks poor as well as catching wheels. A flush, well-finished joint tidies the whole floor. Site teams most often ask us about filler that has parted from one face and saw-cut joints left open and packed with grit, on loading bays, saw-cut induced joints and retail and showroom floors. Facilities teams, main contractors and managing agents in Dunn Street tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
For a site near Dunn Street, measurements and photographs up front mean one trip where possible, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.
A 12-month guarantee applies to all our work in Kent. Should something we installed fail, ring 01277 525 020 or email the details over and we’ll come back to it.
- Where
- Dunn Street (ME7)
- Region
- Kent
- Cover
- 12 months on every job
- Quotes
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Leave it or put it right?
Every jolt over a broken joint passes into the truck, the load and the driver. That means extra wear on wheels and a rougher ride for staff, adding costs nobody plans for. A properly filled joint smooths the route. Converted and older buildings near places like Dunn Street tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.
A quote for floor joints depends on quantities, condition and access, and any specification that applies. Call for a quote.
What you get with us
- Over 20 years of commercial sealing
- One contact handling all your sites
- 12 months’ guarantee on every job
- Public liability insurance in place
Take a look at what affects the cost and our accreditations and insurance.
Work for main contractors and building owners
Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules.
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
When it isn’t the sealant
Not every problem is a sealant problem, and we are upfront when that’s the case. These need a different solution:
- Structural cracking in the slab
- Level or flatness problems across the floor
- Broken concrete either side of the joint
Not sure which it is? You can ring 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.
What we seal
- Loading bays
- Retail and showroom floors
- Saw-cut induced joints
- Joints along racking aisles
- Forklift and pallet-truck routes
- Construction joints
Our process
Before we leave any area, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Dunn Street can be grouped with others nearby. A fixed quote is given before anything starts.
- First, the zones and order of work are agreed with you.
- We point out joints whose edges need repairing first.
- Failed material and debris are removed and the joint cleaned.
- We fill the joints with the agreed product, finished level.
- Each area is handed back when ready for traffic.
What we need from you
- Send your site hours and access windows
- Warn occupants and staff about the work
- Agree which areas must stay open
Quotes
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.
Advice
Questions we’re asked in Dunn Street
Is Dunn Street off your patch?
No. Places such as Dunn Street are covered as much as the big towns. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.
Is hospital work, at somewhere like Spire Alexandra Hospital, something you do?
Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.
Can the sealant be colour-matched?
That depends on the product. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.
Are you CHAS accredited?
Yes. We are 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. Removing asbestos is a job for asbestos specialists, not us.
What about RAMS and site documents?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
Should floor joints be filled or sealed?
It depends on the traffic and the movement. Forklift routes generally call for a semi-rigid filler that holds the arrises and joints with more movement take a flexible sealant.
Also near Dunn Street
More services for Dunn Street
What we are called out for in Dunn Street
Left open, joints fill with grit, wrap and wood fragments. That debris is hard and levers at the edges as wheels pass so the arrises break sooner.
Clients typically get in touch after noticing one or more of the following:
- Dock area joints that have failed first
- Grimy joint lines spoiling a showroom floor
- Old filler gone hard, cracked or loose
- Filler that has parted from one face
Campuses like University for the Creative Arts - Rochester, 4.4 miles north-west of Dunn Street, mix old and new buildings, with movement joints wherever they meet.
Comparing quotes
- Their public liability cover
- Do they follow the manufacturer’s priming guidance?
- Their plan for phasing and protecting the area
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
Surface by surface
Retail and showroom floors
In retail, joints take trolleys, castors and cleaning machines rather than forklifts. The product is chosen for that traffic and the finish matters as much as the performance.
Saw-cut induced joints
Most of the joints in a warehouse floor are saw cuts. We clear them back to clean concrete and fill them to the depth the product calls for, finishing flush with the slab.
Warehouse floors and decks around Dunn Street
At least three named trading, business or retail sites lie within about 3 miles of Dunn Street. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. Dunn Street sits in one of the drier corners of the country, the South East. External joints still wait for dry conditions, and gritting in cold spells finds its way into open joints.
Schools like Swingate Primary School often have long brick elevations with movement joints that age quietly. Retail sites such as Hempstead Valley Shopping Centre (1.1 miles north of Dunn Street) have car park, service yard and shop floor joints under constant traffic.
Dunn Street is about 3 miles south-east of Chatham, in Kent. Businesses, contractors and managing agents in Dunn Street can call on us for floor joints. Dunn Street is one of 931 places we cover in Kent for floor joints. For work in that direction, see our London page, about 31 miles away.
Postcode districts covered here: ME7. If your building is just outside Dunn Street, we cover Lidsing (1 mile north-west), Bredhurst (1 mile north-east), Scragged Oak (1 mile south-east), Kemsley Street (1 mile north-east) and Lower Cox Street (1 mile south-east). A short drive away, we cover Maidstone (5 miles south-west), Sittingbourne (7 miles east), Gravesend (11 miles north-west), Tonbridge (15 miles south-west), Faversham (14 miles east) and Northfleet (12 miles north-west).
Landmarks near Dunn Street
We work on buildings around South Wood and The Harrow pub. The closest station to Dunn Street is Rainham (Kent) station, roughly 3.3 miles north-east. Well-known places in the area include Medway megaliths (3.1 miles west) and KIMS hospital (2.8 miles south). Not far away are Burham Down and Boxley Hills.