East Sussex · England
Westham Fire Rated Sealant
Fire-stopping gaps in Westham need attention? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Sealant items on a fire risk assessment action list
- Gaps where walls meet ceilings or slabs
- Fire stopping disturbed by later work
How we handle fire rated sealant in Westham
Until it’s heated, intumescent sealant behaves like an ordinary sealant; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through, so we follow the tested detail for each one. We are often asked to deal with unsealed gaps around fire door frames and standard silicone or caulk in a fire-stopping gap, on linear gaps, plasterboard & masonry and pipe & cable gaps.
For holiday lets, converted business premises or a community building near Westham, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
You get a one-year guarantee, the same in Westham as everywhere else we work.

- Where
- Westham (BN24)
- Wider area
- East Sussex
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
How it works
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Westham, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- Before starting, we go through the specification or action list with you.
- We measure every gap and note what it’s in and what passes through.
- Any non-fire-rated filler is removed and the gap cleaned.
- We fit backing where needed and apply the fire-rated sealant to depth.
- Every location is recorded with the product used.
Before we arrive
- Clear the area around the work
- Keep pets and children clear of the area while we work
- For business premises, tell us about site rules or sign-in
Getting a quote
To get a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Advice
What else we do in Westham
What fire rated sealant looks like in Westham
If you run a hotel, guest house or holiday let in a coastal place like Westham, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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 work to the specification you are given, installing the product to its tested details.
If you let a flat or house near Pevensey & Westham station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a building such as Pevensey and Westham CofE Primary School, service openings in fire-resisting walls need checking after any refurbishment.
Westham is about 3 miles north-east of Eastbourne, in East Sussex. Wherever you are in the BN24 postcode area, we cover fire rated sealant for homes and businesses. 289 places in East Sussex are on our list. Our Brighton page covers work nearby, about 20 miles away.
All of BN24 is covered for fire rated sealant, from the main roads to the quietest streets. That includes homes and businesses on High Street, Linkway and Rattle Road. We also cover Jenkins' Green (1 mile north-west), Pevensey (1 mile east), Langney (1 mile south), Pevensey Bay (2 miles east) and Wartling (3 miles north-east). We also work in nearby towns such as Eastbourne (3 miles south-west), Hastings (11 miles east), Bexhill-on-Sea (7 miles east), Seaford (10 miles west), Lewes (14 miles west) and Hailsham (4 miles north-west).
Near you in Westham
Around Westham, our work takes us to homes and buildings near Bishop Bell School and The Heron pub. Westham has its own railway station: Pevensey & Westham station. Nearby you’ll also find Pevensey Castle (0.6 miles east) and Eastbourne District General Hospital (3.1 miles south-west). Not far away are Combe Hill.
Common problems we fix in Westham
A lot of fire stopping is out of sight: in ceiling voids, service risers and behind boxing. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.
If you can see any of these, it’s time to have the joints looked at:
- Fire stopping disturbed by later work
- Unsealed gaps where pipes and cables go through a wall
- Holes left by a change of layout
- Gaps filled with a product that is not fire-rated
For buildings such as St Mary's Church, service openings in its walls need the right fire-rated sealant, as in any building.
Questions to ask before you book
- What preparation is included
- The length of the guarantee
- Is the old sealant removed completely?
- What happens if the job turns out different
When something else is needed
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Large holes that need a different fire-stopping system
- Doors that are not fire doors in the first place
- Issuing a fire rating or certificate for a building
If you’re not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer.
Surfaces we seal
- Service penetrations
- Flats & HMOs
- Plasterboard & masonry
- Door frames
- Pipe & cable gaps
- Linear gaps
Leave it or put it right?
Paying for fire stopping that has to be redone is a false economy. Work that does not follow the tested detail may have to come out again when the building is next checked. In a small place like Westham, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
Why choose Mr Mastic in Westham
- We leave the area clean and tidy
- We’re fully insured
- Anti-fungal sanitary silicone in wet areas
- Quality sealants from Arbo and Everbuild
Take a look at our cost guide or customer reviews.
Quotes for fire rated sealant in Westham
There’s no set price list, because jobs vary so much. What we look at:
- Which sealant suits the joint
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
- The number and length of the joints
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.
Asking for a quote
To help us quote quickly, please include:
- Any access issues, like height or stairs
- Photos by email, if that is easy
- What’s wrong with the joints now
- Where the job is, and your postcode
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or drop us an email.
Questions from Westham
Do you cover Westham for fire rated sealant?
Yes, Westham is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.
Do you work for landlords with property near Pevensey & Westham station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.
Do you certify the fire stopping?
We don’t give ratings or certificates for our work. The requirement comes from your assessor, designer or building control, and we fit a product whose tested details meet it, recording the locations and products.
Where do you work from?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
Do you take on fire stopping in schools and offices?
Yes. We regularly work in flats, HMOs, schools and offices while they’re in use, with access planned around residents or staff. Early starts or out-of-hours work can be arranged where it’s needed.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Is standard sealant good enough for a fire gap?
No. It might close the gap, but it isn’t a fire-rated seal. A tested fire-rated product is needed and we can apply it for you.
How much does fire rated sealant cost in Westham?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or drop us an email with a short description of the job.
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, 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.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
What the job involves on each surface
Linear gaps
Head-of-wall gaps are often hidden above suspended ceilings. We seal them along their full length leaving no stretch unsealed.
Plasterboard walls
We check that the board around the gap is sound. Loose material is removed so the sealant has a firm edge.
