Kent · England
Speed Gate Floor Joint Sealing
Professional floor joint sealing in and around Speed Gate, with old sealant always removed completely and a 12-month guarantee.
- Open gaps along the bottom of skirting boards
- Cracked caulk along skirting in bathrooms and kitchens
- Chipped and open joints in warehouse floors
Floor joint sealing for homes and businesses in Speed Gate
Good floor joints come down to the right product and clean, prepared edges. We remove what’s there first, the joint is cleaned and backed where needed, then the new sealant goes in. We work on wet room & bathroom floors, skirting boards and commercial floors, and common reasons people get in touch are tiled floors with no room to move and gaps between floors and kitchen plinths.
Somewhere as small as Speed Gate, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.
- Where
- Speed Gate (DA3)
- Wider area
- Kent
- Cover
- One year on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

How to look after the new joints
A little care helps the new joints last. We recommend:
- Keep heavy wheels off new concrete joints until cured
- Vacuum floor joints regularly to stop grit building up
- Use a well-wrung mop rather than flooding the floor
- Don’t paint over silicone
Follow the cure time before walking on or cleaning the joint. Light foot traffic is generally fine sooner than wet cleaning or wheels so we will give you each time.
A gap under the skirting collects dust and lets draughts through. Sealing it early keeps the room cleaner and stops it getting worse.
The process
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. Most jobs take a morning or an afternoon for most homes. For a village or hamlet like Speed Gate, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we check the joint and the floor and agree which sealant suits it.
- We take out any old caulk, sealant or grout along the line.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- The sealant goes in, chosen for the floor and coloured to suit it.
- Finally we tool it smooth and explain when the floor can be used and cleaned.
Getting ready for the visit
- Tell us about any water getting in
- Try not to wet indoor joints just before the visit
- Let us know about parking restrictions
Get a quote
Asking for a quote is easy: let us know the job and the location. A few photos by email make the job easier to understand.
Related advice
Joints and finishes in Speed Gate homes
Across Kent, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
If you let a flat or house near Longfield station, a tidy floor and skirting joint helps a rental look ready for the next tenant.
Speed Gate is about 5 miles south of Dartford, in Kent. Every kind of property in Speed Gate is covered for floor joint sealing. The work is guaranteed for a year. 922 places in Kent are on our list, large and small. For nearby work, see our London page, about 18 miles away.
Every address in DA3 is within our area for floor joint sealing. Nearby, we also carry out floor joint sealing in Fawkham Green (1 mile south-east), West Yoke (1 mile east), Ash (1 mile south-east), Maplescombe (2 miles south-west) and West Kingsdown (2 miles south). We also work in nearby towns such as Maidstone (13 miles south-east), Dartford (5 miles north), Sevenoaks (7 miles south-west), Gravesend (6 miles north-east), Tonbridge (12 miles south) and Northfleet (5 miles north-east).
Landmarks near Speed Gate
Around Speed Gate, our work takes us to homes and buildings near The Rising Sun pub. For rail, the closest station is Longfield station, about 2.3 miles north-east of the centre. Well-known places in the area include Darent Valley Hospital (4.5 miles north) and Eynsford Castle (2.4 miles west).
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Places near Speed Gate
What else we do in Speed Gate
What happens if it’s left?
Water that gets past a floor joint can damage the floor beneath. Sealing them now keeps the problem at the surface. In a small place like Speed Gate, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Why choose Mr Mastic in Speed Gate
- White, clear, grey or another colour, product permitting
- Anti-fungal sanitary silicone in wet areas
- We leave the area clean and tidy
- We agree the colour with you first
Read how sealant jobs are priced and customer reviews.
Honest limits
New sealant cannot fix everything, and we’ll tell you before any work starts. It will not solve:
- Water getting under the tiles from elsewhere
- Floors that are uneven or need levelling
- Loose, hollow or cracked tiles, which need a tiler
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.
Where we work in Speed Gate
- Thresholds
- Tiled floors
- Commercial floors
- Wet room & bathroom floors
- Concrete floor joints
- Skirting boards
How the job changes by surface
Wet room and bathroom floors
In a wet room, the floor-to-wall joint is a key line of defence. It’s resealed with a sanitary silicone, and we’ll tell you if the leak seems to come from elsewhere.
Tiled floors
Large or heated tiled floors need room to move. We replace grout with flexible sealant along the right lines.
What we’re called out for in Speed Gate
Water and dirt collect in open floor joints. In kitchens and bathrooms, mop water gets into the gap.
If you can see any of these, it’s time to have the joints looked at:
- Threshold joints that have opened or worn
- Failed seals where bathroom floors meet baths and panels
- Chipped and open joints in warehouse floors
- Tiled floors with no room to move
Schools such as Longfield Academy are buildings too, and entrance and corridor floor joints take a lot of traffic.
Before you book anyone
- What guarantee comes with the work
- How the joint is cleaned and prepared
- What insurance they hold
- When the joint can take water or movement
Speed Gate questions
Do you cover Speed Gate for floor joint sealing?
Yes, Speed Gate is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Do you work for landlords with property near Longfield station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
Which products do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.
Can you add a movement joint to a tiled floor?
Often, yes, where it suits the floor. We remove the grout and seal the line with flexible sealant so the floor can move.
Can you use decorators’ caulk instead?
Caulk can’t cope with movement or water. Floor edges move through the year, so a flexible sealant suits them better.
Do the sealants smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
