Kent · England
Fire Rated Sealant in Tower Hamlets
Our applicators work in Tower Hamlets on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Holes left by a change of layout
- Door frames with gaps between frame and wall
- Gaps filled with a product that isn’t fire-rated
Fire rated sealant in Tower Hamlets, done properly
Ordinary silicone or decorators’ caulk in a fire-stopping gap isn’t a fire-rated seal. We cut out the wrong material and the gap is resealed with a product tested for that use. If you are dealing with gaps filled with a product that isn’t fire-rated and open gaps behind door architraves, we can help.
Community buildings, schools and small businesses around places like Tower Hamlets have washrooms and kitchens that see a lot of use. Their sealant and fire-rated joints are as important as those in any bigger building.
You get a 12-month guarantee, the same in Tower Hamlets as everywhere else we work.
- Where
- Tower Hamlets (CT17, CT16, CT15)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Common questions in Tower Hamlets
I let a flat near Dover Priory station. Can you help?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.
Will you come out to Tower Hamlets?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Where do you work from?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Do the sealants smell?
Possibly a little. Any smell clears as the sealant cures.
Can you work in occupied buildings?
Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Let us know the building’s hours and we will plan the work to suit.
Do you take out the old sealant first?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Can I do it myself?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
How the visit works
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. It usually takes a few hours for a handful of gaps, and longer for a whole building. For a job in Tower Hamlets, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Where the tested detail needs backing or fill, we fit it.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- Finally, we list where we worked and what we used, for your records.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
- Mention if the joints have been sealed before
Ask for a quote
If you’re in Tower Hamlets and need fire rated sealant, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.
Related advice
Do you need fire rated sealant in Tower Hamlets?
In some buildings the gap was filled with the wrong thing in the first place: ordinary expanding foam, standard silicone or decorators’ caulk in a place that needed a tested fire seal. It may look fine, but it is not a fire-rated seal.
These are the problems we’re asked about most:
- Unsealed gaps around fire door frames
- Seals cut through by electricians, plumbers or data installers
- Gaps flagged on a fire risk assessment
- Gaps around pipes and cables through fire-resisting walls
Community buildings like Church of St Peter and St Paul are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Questions to ask before booking
- How the colour is chosen
- What insurance they hold
- Which sealant they’ll use, and why
- How hidden problems are handled
Also near Tower Hamlets
Also in Tower Hamlets
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Include hidden areas like risers in routine checks
- Tell trades working in the building that fire seals must be put back
- Keep general-purpose foam and caulk away from fire-stopping gaps
- Store the list of sealed gaps with your building paperwork
Look at the sealed gaps as part of your routine walk-rounds. Look for cracks, gaps or sealant that has been cut or pulled out and have them put right.
Leave a fire-stopping gap open and smoke can move through the building much more easily. Closing it is normally a straightforward job.
When something else is needed
We will always be straight with you, so here’s what new sealant will not do:
- Large holes that need a different fire-stopping system
- Walls or floors that weren’t built to resist fire
- Certifying a building or signing off its fire safety
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
Joints and surfaces we work on
- Door frames
- Service penetrations
- Linear gaps
- Plasterboard & masonry
- Pipe & cable gaps
- Flats & HMOs
Different surfaces, different methods
Plasterboard walls
Holes in plasterboard are often cut roughly for services. Gaps that are too big for sealant alone need a different detail, and we’ll tell you.
Service penetrations
Service penetrations are where new gaps often appear. We clean out what’s there and reseal to the right depth with backing where the detail needs it.
How we quote for fire rated sealant
Your quote is based on your job. We take into account:
- Whether there’s mould to deal with
- The old material and how stubborn it is
- When we can work, for business premises
- Access and height
Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- If someone has resealed it before
- Where the job is, and your postcode
- Any access issues, like height or stairs
- Roughly how big the job is
For a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
Workplaces and buildings in Tower Hamlets
For seaside hotels, guest houses and holiday lets around Tower Hamlets, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. There are hotels and other places to stay in and around Tower Hamlets. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Letting a property close to Dover Priory station? Then any gap left by new services in shared walls should be closed with a fire-rated product. If you look after a building such as Priory Fields School, gaps opened by contractors for new cabling are a common finding in schools and offices.
Tower Hamlets is about 1 mile south of Dover, in Kent. Jobs in Tower Hamlets get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Tower Hamlets is one of 922 towns and villages in Kent where we work for fire rated sealant. You can also see our page for Chelmsford, about 55 miles away.
Jobs for fire rated sealant in CT17, CT16 and CT15 works the same way as everywhere else we cover. You will find streets such as Cow Lane, Odo Road and Eric Road. With the A256 close by, Tower Hamlets is simple for us to get to for fire rated sealant. We also cover the places around Tower Hamlets: Charlton-in-Dover (1 mile north-east), Guston (2 miles north-east), Church Whitfield (2 miles north), East Langdon (3 miles north-east) and West Cliffe (3 miles north-east). We also work in nearby towns such as Canterbury (14 miles north-west), Folkestone (7 miles south-west), Ramsgate (15 miles north), Deal (7 miles north-east), Hythe (10 miles south-west) and Walmer (7 miles north-east).
Near you in Tower Hamlets
Typical jobs here are in homes near St Edmund's Catholic School, High Meadow and Dover Grammar School for Girls and the streets around them. Tower Hamlets has its own railway station: Dover Priory station. Nearby you will also find Dover Castle (1 mile east) and Royal Victoria Hospital (within half a mile east). Open spaces near Tower Hamlets include Dover Western Heights.
