Greater London · England
Fire-rated sealant in Leaves Green, Greater London
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Leaves Green and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Fire seals that have cracked with movement
- Holes left by a change of layout
- Gaps filled with a product that isn’t fire-rated
Fire rated sealant in Leaves Green, done properly
Fire-rated sealant closes the gaps around pipes, cables and frames where they pass through a fire-resisting wall or floor. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, with a record of the products and locations if you need one. Common call-outs are for sealant items on a fire risk assessment action list and holes left by a change of layout, across door frames, linear gaps and pipe & cable gaps.
In London’s blocks of flats, service risers and common parts have pipes and cables passing through walls and floors. For managing agents and building owners in Leaves Green, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.
A 12-month guarantee comes as standard, so you’re covered after we have gone.

- Where
- Leaves Green (BR2)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What happens on the day
On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours for a handful of gaps, and longer for a whole building, including the tidy-up. 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 go through the gaps on your list or survey and check each one’s size and substrate.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Where the tested detail needs backing or fill, we fit it.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- We record the locations and products used for your records.
Before we arrive
- Let us know about earlier repairs to the joints
- On commercial sites, let us know about site rules
- Plan for the work area to be out of bounds to pets and children
How to get a quote
Want a quote for fire rated sealant? Please phone 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and give you a clear price before work begins.
Advice
Questions from Leaves Green
Is parking a problem for a job in Leaves Green?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Can you do fire rated sealant in Leaves Green?
Yes. Our work covers London and the South East, and Leaves Green is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we will send you a clear quote.
Do you certify the fire stopping?
We do not give ratings or certificates for our work. Your specification sets the requirement, and we fit a product whose tested details meet it.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Does someone need to be in?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Do you carry out fire risk assessments?
No. We follow the requirements from your assessor, designer or building control, and apply each product to its tested details.
Will there be a smell?
Some sealants have a smell while they cure. Ventilation helps.
Can you do several jobs on one visit?
Yes. More than one area can go on one quote.
Commercial buildings in Leaves Green
In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details. Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange.
As a London address, Leaves Green can be tricky for parking: let us know about parking bays, permits or a driveway. Schools such as Meridian High School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.
Leaves Green is about 4 miles south of Bromley, in Greater London. Wherever you are in the BR2 postcode area, our applicators can take on fire rated sealant. Leaves Green is one of 764 places in Greater London we cover. There’s also a page for London, about 12 miles away.
We work across BR2 for fire rated sealant. Fire rated sealant is available to properties on Ashmore Lane and Main Road and the roads around them. We also cover the places around Leaves Green: Farthing Street (1 mile north-east), Downe (1 mile east), Nash (1 mile north-west), Luxted (1 mile south-east) and Keston (2 miles north). We also work in nearby towns such as London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (14 miles north).
What’s near Leaves Green
Around Leaves Green, our work takes us to homes and buildings near The Kings Arms and South Park and the streets around them. The nearest railway station is Hayes (Kent) station, about 2.8 miles north of the centre. A little further out are Bethlem Museum of the Mind (3 miles north) and Princess Royal University Hospital (2.2 miles north-east). The countryside around Leaves Green includes Nore Hill and West Kent Golf Course nature reserve.
What happens if it’s left?
Leaving a gap until a refurbishment comes round can mean years with it open. Sealing the gap now is a contained job on its own. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, call 0345 464 0079 or send us an email for an honest opinion and a quote.
What you get with us
- 12-month guarantee on every job
- We leave the area clean and tidy
- Anti-fungal sanitary silicone in wet areas
- Any old sealant cut out fully, not covered over
Read what affects the cost and our reviews.
Also near Leaves Green
More services for Leaves Green
How to look after the new joints
A little care helps the new joints last. We recommend:
- Never patch a fire seal with standard sealant
- Plan fire stopping into any work that goes through walls or floors
- Check risers, ceiling voids and cupboards during building checks
- Ask every contractor to reseal any fire stopping they disturb
Keep the record we give you with the building’s fire safety documents. It helps whoever checks the building next.
A flagged gap shouldn’t wait for the next assessment. Have it sealed, then keep the record.
Honest limits
It helps to know what we can’t do too:
- Certifying a building or signing off its fire safety
- A wall that is not a fire-resisting element to begin with
- Openings too large for sealant, which need batts, boards or another system
If in doubt, ring 0345 464 0079 or email us and we will say what we think.
Joints and surfaces we work on
- Plasterboard & masonry
- Pipe & cable gaps
- Flats & HMOs
- Door frames
- Linear gaps
- Service penetrations
What the job involves on each surface
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 will tell you.
Door frames
We deal with the gap around the frame, not the door. Doors, seals and closers are for a door specialist.
Signs you need fire rated sealant in Leaves Green
Much fire stopping is hidden: in ceiling voids, service risers and behind boxing. Out of view, damage sits unnoticed until someone inspects.
These are the problems we’re asked about most:
- Unsealed gaps where pipes and cables go through a wall
- Seals cut through by electricians, plumbers or data installers
- Cracked or shrunken fire-rated sealant
- Gaps where walls meet ceilings or slabs
For landlords with property near Hayes (Kent) station, any gap left by new services in shared walls should be closed with a fire-rated product.
What your quote should include
- What the quote includes, VAT included or not
- How long the guarantee is
- How the surfaces are prepared before sealing
- How long to leave it before use
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
