West Sussex · England
Fire-rated sealant in Rowfant, West Sussex
Intumescent and fire-rated sealant around gaps, frames and service penetrations in Rowfant, with a 12-month guarantee on every job. Ask us for a quote.
- Linear gaps at the head of walls
- Gaps left after a refit or conversion
- Gaps filled with a product that is not fire-rated
Common questions in Rowfant
Do you work for landlords with property near Three Bridges station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can phone 0345 464 0079 or email us with the details for a clear quote.
Do you work for hotels and guest houses in Rowfant?
Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Do you provide details of the products used?
Yes. We note each location and the product that went in, so you have it on file.
Is there any odour?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Are you insured?
Yes. We are fully insured.
How long does fire rated sealant take?
It depends on the size of the job, but most jobs take a few hours for a handful of gaps, and longer for a whole building. We’ll give you a better idea when we quote.
Can you tell me how many minutes the seal will last?
Ratings and certificates aren’t something we issue. The performance comes from the product’s tested details and the specification from your assessor or designer; we install to those details and record what we did.
How we handle fire rated sealant in Rowfant
We do not assess buildings or decide what fire stopping is needed; 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. If you’re dealing with open joints along the top of partitions and sealant items on a fire risk assessment action list, we can put it right.
Work in a small place like Rowfant is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.
Big or small, it’s backed by our 12-month guarantee.

- Location
- Rowfant (RH10)
- Wider area
- West Sussex
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
When to call us in Rowfant
Gaps also open up as buildings move: cracked or debonded sealant leaves an open route through the wall. Damage from cleaning, knocks and maintenance adds to it.
Keep an eye out for these signs:
- Holes left by a change of layout
- Open joints along the top of partitions
- Unsealed gaps where pipes and cables go through a wall
- Damaged fire sealant left by other trades
If you let a flat or house near Three Bridges station, any gap left by new services in shared walls should be closed with a fire-rated product.
Before booking anyone
- Are they insured?
- What the cure time is
- What product goes in the joint
- What preparation is included
Different surfaces, different methods
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified room by room.
Service penetrations
Different services need different details: metal pipes, cables and plastic pipes aren’t treated the same. Each one is sealed to the product’s tested detail and we flag any that need another system.
Towns and villages near Rowfant
More services for Rowfant
How the visit works
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the size of the job. Somewhere like Rowfant needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Plan for the work area to be out of bounds to pets and children
- Mention if the joints have been sealed before
Ask for a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
Related advice
What fire rated sealant looks like in Rowfant
Rowfant has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working 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 work to the specification you’re given, installing the product to its tested details.
Managing a site like Turners Hill CofE Primary School? Then gaps opened by contractors for new cabling are a common finding in schools and offices. Community buildings like All Saints Parish Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Rowfant is about 4 miles east of Crawley, in West Sussex. For fire rated sealant in and around Rowfant, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We are based in Crawley and cover West Sussex, Rowfant included. Rowfant is one of 371 places in West Sussex we cover for fire rated sealant.
Jobs for fire rated sealant in RH10 works the same way as everywhere else we cover. Neighbouring places we cover for fire rated sealant include Copthorne (2 miles north-west), Worth (2 miles west), Pound Hill (2 miles west), Maidenbower (2 miles south-west) and Keeper's Corner (2 miles north). We also work in nearby towns such as Crawley (4 miles west), Horsham (10 miles west), Haywards Heath (8 miles south), Burgess Hill (11 miles south), East Grinstead (4 miles east) and Broadfield (5 miles west).
Landmarks near Rowfant
For rail, the closest station is Three Bridges station, about 2.6 miles west of the centre. A little further out are County Mall (3.6 miles west) and Langley Green Hospital (4 miles west). Open spaces near Rowfant include Hedgecourt Lake.
Leave it or put it right?
Leaving a gap until a refurbishment comes round can mean years with it open. On its own, sealing it now is a small job that does not depend on other work. Older cottages and farmhouses around Rowfant can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
Why choose Mr Mastic in Rowfant
- 12-month guarantee on every job
- Full insurance on every job
- An ARBOMaster approved applicator
- We never seal over old sealant
See our cost guide and what customers say.
Landlord and commercial work in Rowfant
We work for landlords and agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
If you manage several properties in or around Rowfant, several properties can go on one quote. Send us the addresses and the work at each.
Quotes for fire rated sealant in Rowfant
The price is agreed before any work begins. It takes into account:
- Any mould that needs treating
- When we can work, for business premises
- Whether the work is at height
- The old material and how stubborn it is
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
Helping us quote
Before you ask for a quote, have a think about:
- What’s wrong with the joints now
- How we’d reach the joints
- Photos by email, if that is easy
- The rough size of the job
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Aftercare tips
Looking after new joints is easy, and it makes a real difference:
- Flag any open gap you spot round a pipe or cable
- Check whether a sealant can be painted before decorating over it
- Photograph sealed gaps before they’re covered up
- Check risers, ceiling voids and cupboards during building checks
Keep the record we give you with the building’s fire safety documents. It saves time at the next inspection or assessment.
If a fire risk assessment has flagged a gap, don’t leave it for the next one. Have it sealed, then keep the record so the item can be closed.
