Greater London · England
Fire Rated Sealant in Waddon
Intumescent and fire-rated sealant around gaps, frames and service penetrations in Waddon, with a one-year guarantee on every job. Ask us for a quote.
- Standard silicone or caulk in a fire-stopping gap
- Fire seals that have cracked with movement
- Joints picked up in a fire-stopping survey
When something else is needed
Before booking, it’s worth knowing the limits:
- Assessing a building’s fire safety
- Fire doors that need new seals, closers or hardware
- Walls or floors that weren’t built to resist fire
If you’re not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before you book.
Where we work in Waddon
- Flats & HMOs
- Plasterboard & masonry
- Pipe & cable gaps
- Linear gaps
- Service penetrations
- Door frames
How we handle fire rated sealant in Waddon
Deciding which gaps need fire stopping is not our role; that comes from your fire risk assessor, designer or building control. Our part is applying the specified sealant carefully, to the right depth and with the right backing. We are often asked to deal with open holes round services passing through fire walls and standard silicone or caulk in a fire-stopping gap, across door frames, pipe & cable gaps and service penetrations.
In London’s blocks of flats, service risers and common parts have pipes and cables passing through walls and floors. In Waddon, building managers may need both fire-rated sealant around those openings and new sealant in shared washrooms.
Whatever the size of the job, it’s backed by our one-year guarantee.

- Location
- Waddon (CR0, CR2, SM6)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Aftercare tips
Joint life depends on how it’s used and looked after. We suggest:
- Check whether a sealant can be painted before decorating over it
- Plan fire stopping into any work that goes through walls or floors
- Tell trades working in the building that fire seals must be put back
- Keep the record of products and locations with your fire safety documents
Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot, so ask us which we used.
Open gaps do not only matter in a fire: they also let noise, draughts and sometimes pests through. Dealing with them early helps with all of these.
Workplaces and buildings in Waddon
Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
Managing a site like Aerodrome Primary Academy? Then fire-stopping around service openings should be restored whenever new services go in. If you look after a church, hall or community building such as Church of St George, older buildings that have had new heating or wiring often have service gaps worth checking.
Waddon is about 1 mile west of Croydon, in Greater London. Waddon gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Our area takes in 764 places across Greater London, large and small. London is on our list too, about 9 miles from Waddon.
All of CR0, CR2 and SM6 is within our area for fire rated sealant. Whether your property is on Abbey Road, Alton Road and Epsom Road or anywhere close by, our applicators can take on the job. We also cover Old Town (1 mile north-east), Bandonhill (1 mile west), Beddington (1 mile north-west), Russell Hill (1 mile south-west) and Roundshaw (1 mile south-west). We also work in nearby towns such as London (9 miles north), City of Westminster (11 miles north), Marylebone (11 miles north), Kensington (10 miles north), St Pancras (11 miles north) and Shoreditch (11 miles north).
Near you in Waddon
In Waddon, that means homes and buildings near St Andrew's CofE School, Rutherford School and Duppas Hill. Waddon has its own railway station: Waddon station. A little further out are St George's Walk (0.9 miles north-east) and Purley War Memorial Hospital (1.7 miles south). For a walk, there’s Duppas Hill and Roundshaw Downs.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Why deal with it now?
For some gaps, sealant is not the right answer and another system is needed. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. We will say so if a gap needs something other than sealant. In a flat in Waddon, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.
What you get with us
- A 12-month guarantee on all work
- Fully insured
- Trusted Arbo and Everbuild sealants
- Sanitary silicone with an anti-fungal additive in wet areas
How the visit works
When we arrive, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before any work begins. The work usually takes a few hours for a handful of gaps, and longer for a whole building. 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.
- Access to each area is agreed so the work can run in order.
- Old, damaged or unsuitable sealant is removed.
- Gaps are cleaned of dust and loose material.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- We record what was done and flag anything that needs a different system.
Before we arrive
- Mention any sign-in or site rules at work premises
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about parking restrictions
Get a quote
Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand, and we will take it from there.
Related advice
DIY sealant or a professional job?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Nearby places to Waddon
More services for Waddon
Waddon: your questions answered
Do you take on hotel work around Waddon?
Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
Do you work for landlords with property near Waddon station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or email us with the details for a clear quote.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status and we’re fully insured too.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do you come to Waddon?
Yes. We’re based in Crawley and work across South East England, London and Scotland, and that includes Waddon.
What fire rating will the seal have?
That is not something we state or certify. Your specification sets the requirement, and we apply a product tested for it.
Do you remove the old sealant?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
How long does the job take?
Typically it takes anything from a few hours to several days, depending on how many gaps there are. Larger jobs naturally take longer, and we will tell you how long to expect.
When to call us in Waddon
Gaps also open up as buildings move: a seal that cracks or pulls away leaves a path for smoke. Damage from cleaning, knocks and maintenance adds to it.
The most common problems we see are:
- Fire seals that have cracked with movement
- Open holes round services passing through fire walls
- Gaps left after a refit or conversion
- Ordinary sealant used where a fire-rated product was needed
Letting a property close to Waddon station? Then any gap left by new services in shared walls should be closed with a fire-rated product.
Questions to ask before you book
- What happens if the job turns out different
- Who turns up on the day
- Whether all the old sealant comes out first
- What guarantee comes with the work
