West Sussex · England
Fire-rated sealant in Racton, West Sussex
Specialist fire rated sealant for Racton: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Gaps left after a refit or conversion
- Old fire sealant that has split or come away
- Gaps around pipes and cables through fire-resisting walls
Landlords, agents and businesses in Racton
Housing providers, facilities teams and property managers book us too in Racton and across West Sussex. We can quote a run of properties together.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
About our fire rated sealant in Racton
Ordinary silicone or decorators’ caulk in a fire-stopping gap is not a fire-rated seal. Anything unsuitable comes out first and the gap is resealed with a product tested for that use. We are often asked to deal with gaps around pipes and cables through fire-resisting walls and cracked or shrunken fire-rated sealant, on pipe & cable gaps, service penetrations and flats & HMOs.
In a village or hamlet like Racton, commercial work is more likely to be a pub, a farm shop, holiday lets or a village hall than an office block. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.
The work is covered for a year after we finish. If anything isn’t right with it, ring 0345 464 0079 or send us an email.

- Where
- Racton (PO18, PO10)
- Wider area
- West Sussex
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Nearby places to Racton
Also in Racton
When it isn’t the sealant
A few problems are outside what sealant work can do:
- Doors that are not fire doors in the first place
- Openings too large for sealant, which need batts, boards or another system
- A wall that isn’t a fire-resisting element to begin with
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
Where we work in Racton
- Flats & HMOs
- Door frames
- Pipe & cable gaps
- Linear gaps
- Plasterboard & masonry
- Service penetrations
FAQs for Racton
Can you help a landlord with a rental near Southbourne station?
Yes, rental work is part of what we do. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.
Is Racton within the area you cover?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Where is Mr Mastic based?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
Will you assess my building’s fire safety?
No. Your fire risk assessor, designer or building control decides that. We apply fire-rated sealant to the requirements they set.
Will there be a smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Do you offer different sealant colours?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
Should I try DIY first?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
What affects the cost of fire rated sealant
The quote reflects the job in front of us. We take into account:
- Any mould that needs treating
- How many rooms, windows or areas are involved
- Any working-time requirements on site
- How much there is to do
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.
What to tell us for a quote
What to tell us when you ask for a quote:
- How we’d reach the joints
- If it’s domestic, commercial or a hotel
- The rough size of the job
- The problem you’ve noticed
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. When it suits you, ring 0345 464 0079 or drop us an email.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What fire rated sealant looks like in Racton
If you run a hotel, guest house or holiday let in a coastal place like Racton, 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. 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, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.
For buildings such as Racton Church, gaps around pipes and cables are worth checking after any building work there. For site and facilities teams at buildings such as Bourne Community College, gaps opened by contractors for new cabling are a common finding in schools and offices.
Racton is about 3 miles north-east of Emsworth, in West Sussex. We provide fire rated sealant to homes and businesses in Racton. Racton is one of 371 towns and villages in West Sussex where we work for fire rated sealant. We also work in Portsmouth, around 9 miles away.
Work in PO18 and PO10 works the same way as everywhere else we cover. Neighbouring places we cover for fire rated sealant include Lordington (1 mile north), Walderton (1 mile north-east), Funtington (1 mile east), Hambrook (2 miles south) and West Ashling (2 miles south-east). Larger places within reach include Bognor Regis (11 miles south-east), Chichester (6 miles south-east), Selsey (11 miles south-east), Emsworth (3 miles south-west), Portfield (6 miles south-east) and Yapton (13 miles east).
Near you in Racton
Locally, jobs take us to homes and businesses close to Stansted Park and the streets around them. Racton’s nearest station is Southbourne station, about 2.1 miles south of the centre. A little further out are Emsworth Museum (2.8 miles south-west) and Havant War Memorial Hospital (4.4 miles west). Open spaces near Racton include Walderton Down and Kingley Vale National Nature Reserve.
Do you need fire rated sealant in Racton?
Sealant applied too thin, without the backing its detail needs, or onto dust won’t perform as it was tested. We see plenty of fire stopping that was hurried.
Any of these means the joints need attention:
- Linear gaps at the head of walls
- Gaps filled with a product that is not fire-rated
- Fire stopping disturbed by later work
- Joints picked up in a fire-stopping survey
For landlords with property near Southbourne station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Questions to ask before you book
- Are they insured?
- Whether all the old sealant comes out first
- What happens if the job turns out different
- How the colour is chosen
How it works
A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and clear up. It normally takes a few hours for a handful of gaps, and longer for a whole building. Somewhere as small as Racton, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- We remove any old or unsuitable filler and clean the gap.
- Where the tested detail needs backing or fill, we fit it.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- Locations and products are noted so you have them on file.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Mention any parking rules near the property
- Mention if the joints have been sealed before
Ask for a quote
If you’re in Racton and need fire rated sealant, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Read more
Aftercare tips
Aftercare is simple:
- Ask every contractor to reseal any fire stopping they disturb
- Flag any open gap you spot round a pipe or cable
- Photograph sealed gaps before they’re covered up
- Ask which product was used before you paint
Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. Later work is a common cause of damaged fire stopping.
Any job that breaks through a wall or ceiling should include resealing. Catching it then saves a separate visit later.
