Greater London · England
Leamouth Fire Rated Sealant
Fire rated sealant for Leamouth, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Gaps flagged on a fire risk assessment
- Linear gaps at the head of walls
- Damaged fire sealant left by other trades
Surface by surface
Masonry and concrete
Masonry is dusty and porous, so preparation matters. We brush and vacuum the gap and use backing where the detail needs it before applying the sealant.
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified, flat by flat if needed.
Fire rated sealant in Leamouth
Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment. Send us the list or the survey and we will quote for the fire-rated sealant work on it. We work on pipe & cable gaps, door frames and plasterboard & masonry, and people most often call us about open gaps behind door architraves and linear gaps at the head of walls.
Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Where a building in Leamouth needs to stay open, work can be planned outside normal hours.
Each job carries a 12-month guarantee.

- Place
- Leamouth (E16, E14, SE10)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What we’re called out for in Leamouth
Many open fire-stopping gaps are made after the building is finished. Electricians, plumbers and data installers drill through walls and ceilings and the hole they leave does not always get resealed.
The most common problems we see are:
- Door frames with gaps between frame and wall
- Gaps left after a refit or conversion
- Standard silicone or caulk in a fire-stopping gap
- Gaps flagged on a fire risk assessment
Schools such as St Luke's Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.
What to look for in a quote
- Is VAT in the price?
- What guarantee comes with the work
- How the joint is cleaned and prepared
- Are they insured?
Fire rated sealant in Leamouth: local notes
Commercial buildings in London often have strict access rules and limited loading, so out-of-hours working can be arranged where needed. Leamouth has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Community buildings like Church of St Luke are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking. Leamouth is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
Leamouth is about 1 mile west of Canning Town, in Greater London. From the centre of Leamouth to the outskirts, fire rated sealant is available for homes and businesses alike, from flats and houses to offices and hotels. Across Greater London, we cover 764 places, Leamouth among them.
Every address in E16, E14 and SE10 is covered for fire rated sealant, from the main roads to the quietest streets. Streets in the area include Ives Road, Nutmeg Lane and Abbott Road, and we cover them all. You’ll find Leamouth on the A1262 and A1263, which makes it straightforward to reach with everything needed for fire rated sealant. Neighbouring places we cover for fire rated sealant include Limmo Peninsula (1 mile east), Blackwall (1 mile south-west), Coldharbour (1 mile south-west), Canning Town (1 mile east) and West Silvertown (1 mile south-east). We also work in nearby towns such as London (4 miles west), City of Westminster (7 miles west), Marylebone (7 miles west), Kensington (9 miles west), St Pancras (5 miles west) and Shoreditch (4 miles west).
Around Leamouth
Typical jobs here are in homes near Rokeby School, Tower Hamlets College and Bridge House, among other places. The nearest railway station is Custom House station, roughly 0.9 miles east. A little further out are Stratford Centre (2.2 miles north) and London Gas Museum (0.9 miles north-west). The countryside around Leamouth includes Lavender Pond and Hollow Pond.
Leamouth: your questions answered
Do you work for hotels and guest houses in Leamouth?
Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.
Is parking a problem for a job in Leamouth?
Parking in Leamouth, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
How do I get a quote for fire rated sealant in Leamouth?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
Do you work in Leamouth?
We do. Our applicators work in Leamouth.
Where do you work from?
We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
How long does fire rated sealant take?
Typically it takes anything from a few hours to several days, depending on how many gaps there are. Bigger jobs take longer, and we’ll tell you how long to expect.
Can new sealant go over the old?
No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
Can I do it myself?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Towns and villages near Leamouth
What else we do in Leamouth
Quotes for fire rated sealant in Leamouth
The quote reflects the job in front of us. We look at:
- Access and height
- The number of rooms or windows
- When we can work, for business premises
- Whether there’s mould to deal with
Combining jobs into one visit normally makes better use of the time than several visits. We will give you a clear quote for the lot.
Asking for a quote
To help us quote quickly, please include:
- The problem you’ve noticed
- The rough size of the job
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or send us an email.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Check whether a sealant can be painted before decorating over it
- Tell trades working in the building that fire seals must be put back
- Never patch a fire seal with standard sealant
- Allow for resealing whenever new services are run
Follow the cure time we give you before decorating over the sealant. Not every fire-rated sealant takes paint, so ask us which we used.
It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes.
Should I try it myself first?
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
For landlords and businesses
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Letting agents and landlords in Leamouth can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order.
What we do, step by step
We bring everything the job needs with us. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on how many gaps there are. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Locations and products are noted so you have them on file.
How to prepare
- Try not to wet indoor joints just before the visit
- Mention any parking rules near the property
- Tell us about any water getting in
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or send us an email.
