Greater London · England
Picketts Lock Fire Rated Sealant
Fire rated sealant for Picketts Lock and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Old fire sealant that has split or come away
- Gaps where walls meet ceilings or slabs
- Unsealed gaps around fire door frames
Fire rated sealant in Picketts Lock, done properly
A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. We check the size and the substrate before choosing the product, then the sealant goes in to the depth the product’s details set. We are often asked to deal with unsealed gaps around fire door frames and open joints along the top of partitions, on service penetrations, linear gaps and door frames.
Commercial work in London comes with its own logistics: loading restrictions, building rules and tight access. Timings and access are agreed with the building before work starts in Picketts Lock.
All our work is covered by our one-year guarantee, wherever you are in Greater London.

- Location
- Picketts Lock (N9, E4, N18)
- Region
- Greater London
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What we do, step by step
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself normally takes anything from a few hours to several days, depending on how many gaps there are, depending on how much there is to do. 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.
- We remove any old or unsuitable filler and clean the gap.
- Backing or fill is fitted where the product’s tested detail calls for 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.
How to prepare
- Keep children and pets away from the work area
- Tell us about any water getting in
- Clear the area around the work
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Related advice
What sealant work cannot fix
We will always be straight with you, so here’s what new sealant won’t do:
- Sign-off of the building, which sits with building control or your assessor
- Doors that aren’t fire doors in the first place
- Openings too large for sealant, which need batts, boards or another system
If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.
Joints and surfaces we work on
- Service penetrations
- Pipe & cable gaps
- Flats & HMOs
- Door frames
- Linear gaps
- Plasterboard & masonry
Signs you need fire rated sealant in Picketts Lock
Many open fire-stopping gaps are made after the building is finished. New cables, pipes and data runs go through walls and ceilings and the hole they leave does not always get resealed.
If you can see any of these, it’s time to have the joints looked at:
- Gaps left after a refit or conversion
- Open holes round services passing through fire walls
- Fire stopping disturbed by later work
- Open joints along the top of partitions
Picketts Lock is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
What to look for in a quote
- What happens if the job turns out different
- Whether you can choose the colour
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Tell trades working in the building that fire seals must be put back
- Include fire stopping when you schedule refits
- Flag any open gap you spot round a pipe or cable
- Store the list of sealed gaps with your building paperwork
Keep the record we give you with the building’s fire safety documents. It helps whoever checks the building next.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Catching it then saves a separate visit later.
Leave it or put it right?
If an assessor has flagged gaps, it makes sense to close them before the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear price before work begins.
Why Picketts Lock clients choose us
- Full insurance on every job
- Every job guaranteed for a year
- Domestic, commercial and hotel work
- Rated 4.9 stars on Google
Take a look at what affects the cost and what customers say.
Towns and villages near Picketts Lock
Other services in Picketts Lock
Picketts Lock: your questions answered
Is parking a problem for a job in Picketts Lock?
In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly.
Is Picketts Lock in your area for fire rated sealant?
Yes, Picketts Lock is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or email us with a few details of the job.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Will it make a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
Can you tell me which gaps need fire stopping?
No, we do not assess buildings. When your assessor or designer has set out what’s needed, we can quote for the fire-rated sealant items.
Do you guarantee your work?
Yes. All our work carries our one-year guarantee.
Where do you work from?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Fire rated sealant around Picketts Lock
Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, 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.
Letting a property close to Ponders End station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. Community buildings like All Saints' Church are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking.
Picketts Lock is about 1 mile west of Chingford, in Greater London. Jobs in Picketts Lock get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Picketts Lock is one of 764 places in Greater London where we work. For nearby work, see our London page, about 9 miles away.
Postcode districts we cover here for fire rated sealant: N9, E4 and N18. Fire rated sealant is available to properties on Ardra Road, Goodwin Road and Hennessy Road and the roads around them. Picketts Lock is on the A1037, which makes it straightforward to reach with everything needed for fire rated sealant. Other places close to Picketts Lock include Chingford Mount (1 mile south-east), South Chingford (1 mile south), Chingford (1 mile east), Edmonton (1 mile west) and Ponders End (1 mile north-west). We also work in nearby towns such as London (9 miles south), City of Westminster (9 miles south-west), Marylebone (9 miles south-west), Kensington (11 miles south-west), St Pancras (8 miles south-west) and Shoreditch (7 miles south).
Near you in Picketts Lock
In Picketts Lock, that means homes and buildings near The King's Ford pub, Nightingale Academy and Pymmes Park. The nearest railway station is Ponders End station, roughly 1.2 miles north of the centre. A little further out are North Middlesex University Hospital (2 miles south-west) and The Epping Forest Museum (2.2 miles east). Green spaces nearby include Pole Hill and Highams Park Lake.
Landlords, agents and businesses in Picketts Lock
In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
Housing providers, facilities teams and property managers book us too in Picketts Lock and across Greater London. Several sites can go on one quote.
DIY sealant or a professional job?
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
