East Sussex · England
Fire-rated sealant in Bishopstone, East Sussex
Fire rated sealant for Bishopstone, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Cracked or shrunken fire-rated sealant
- Gaps left after a refit or conversion
- Linear gaps at the head of walls
How we handle fire rated sealant in Bishopstone
In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. One new cable or pipe can leave a gap that nobody goes back to seal. Those are the gaps we close, using a tested fire-rated product. We work on pipe & cable gaps, flats & HMOs and plasterboard & masonry, and common reasons people get in touch are open gaps behind door architraves and gaps left after a refit or conversion.
For holiday lets, converted business premises or a community building near Bishopstone, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
Your job is guaranteed for a year, as with all our work.

- Location
- Bishopstone (BN25)
- Wider area
- East Sussex
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
What sealant work cannot fix
We will always be straight with you, so here’s what new sealant won’t do:
- Doors that are not fire doors in the first place
- Issuing a fire rating or certificate for a building
- Deciding what fire stopping a building needs
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.
What we seal
- Door frames
- Service penetrations
- Flats & HMOs
- Linear gaps
- Pipe & cable gaps
- Plasterboard & masonry
What we’re called out for in Bishopstone
Much fire stopping is hidden: above ceilings, inside risers and behind panels. Out of view, damage sits unnoticed until someone inspects.
People normally contact us when they notice one of these:
- Old fire sealant that has split or come away
- Gaps filled with a product that is not fire-rated
- Gaps left after a refit or conversion
- Unsealed gaps where pipes and cables go through a wall
Schools such as Seaford Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.
What your quote should include
- What the cure time is
- What happens if the job turns out different
- Are they insured?
- What preparation is included
What we do, step by step
We keep the work tidy and contained to the area we are working on. The job normally takes from a few hours to a few days, depending on the number of gaps and the access. Somewhere like Bishopstone needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- Where the tested detail needs backing or fill, we fit 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.
Getting ready for the visit
- Mention if the joints have been sealed before
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
How to get a quote
To get a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before work begins.
Related advice
Landlord and commercial work in Bishopstone
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
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.
Why act early in Bishopstone
Items left open on a fire risk assessment tend to come back at the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. Around Bishopstone, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why Bishopstone clients choose us
- 180+ five-star Google reviews
- Full insurance on every job
- Arbo and Everbuild products
- Old sealant always removed completely
Read how sealant jobs are priced and our reviews.
Your questions about fire rated sealant in Bishopstone
I let a flat near Bishopstone (Sussex) station. Can you help?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.
Do you cover smaller places like Bishopstone?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
How much does fire rated sealant cost in Bishopstone?
It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or send us an email and let us know what needs doing and where.
Is standard sealant good enough for a fire gap?
No. Where a fire-rated seal is needed, it has to be a product tested for that use.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or email us.
Where is Mr Mastic based?
Our base is in Crawley, and we work across South East England, London and Scotland.
What’s the difference between intumescent and fire-rated sealant?
An intumescent sealant expands when it gets hot, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.
Do I need to be at home?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Can I do it myself?
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Aftercare tips
Joint life depends on how it’s used and looked after. We suggest:
- Make resealing part of every contractor’s brief
- Include fire stopping when you schedule refits
- Include hidden areas like risers in routine checks
- Keep pictures of seals that will be hidden
Tell other trades that the gaps have been sealed, and make sure anything they disturb is resealed with a suitable product. Later work is a common cause of damaged fire stopping.
An open gap isn’t only a fire issue: they also let noise, draughts and sometimes pests through. Sealing them early helps on every front.
Nearby places to Bishopstone
More services for Bishopstone
Commercial buildings in Bishopstone
If you run a hotel, guest house or holiday let in a coastal place like Bishopstone, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. 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.
If you let a flat or house near Bishopstone (Sussex) station, any gap left by new services in shared walls should be closed with a fire-rated product. For buildings such as Church of St Andrew, service openings in its walls need the right fire-rated sealant, as in any building.
Bishopstone is about 1 mile north-west of Seaford, in East Sussex. From the centre of Bishopstone to the outskirts, we cover fire rated sealant for every kind of property. Bishopstone is one of 289 places in East Sussex we cover for fire rated sealant. There’s also a page for Brighton, roughly 10 miles from Bishopstone.
Work in BN25 works the same way as everywhere else we cover. If you need fire rated sealant at a property on Bishopstone Road and Manor Yard or anywhere close by, our applicators can take on the job. Neighbouring places we cover for fire rated sealant include Norton (1 mile north), Tide Mills (1 mile south-west), Seaford (1 mile south-east), Denton (1 mile north-west) and Newhaven (2 miles west). We also work in nearby towns such as Eastbourne (9 miles east), Lewes (7 miles north-west), Hailsham (9 miles north-east), Uckfield (12 miles north), Peacehaven (4 miles west) and Telscombe (4 miles west).
What’s near Bishopstone
Typical jobs here are in homes near Castle Hill, UTC@Harbourside and St Peter's School and the streets around them. For rail, the closest station is Bishopstone (Sussex) station, roughly 0.8 miles south of the centre. Other landmarks nearby include Arlington Castle (3.9 miles north-east) and Chailey Heritage Marine Hospital (1 mile south-west). Open spaces near Bishopstone include Firle Beacon.
