West Sussex · England

Fire-rated sealant in Avisford, West Sussex

Fire rated sealant across Avisford and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Standard silicone or caulk in a fire-stopping gap
  • Joints picked up in a fire-stopping survey
  • Holes left by a change of layout

Fire rated sealant near Avisford

Fire rated sealant in Avisford

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. Each gap is sealed to the product maker’s tested detail for its size and substrate. If you have cracked or shrunken fire-rated sealant and gaps where walls meet ceilings or slabs, we can put it right, whatever the surface.

Somewhere as small as Avisford, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.

Big or small, it’s backed by our one-year guarantee in Avisford and across West Sussex.

Location
Avisford (BN18)
Wider area
West Sussex
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

When something else is needed

It helps to know what we cannot do too:

  • Fire risk assessments, which need a qualified assessor
  • Big openings where sealant alone isn’t the tested solution
  • Problems with the door itself rather than the gap around the frame

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.

Where we work in Avisford

  • Pipe & cable gaps
  • Linear gaps
  • Flats & HMOs
  • Plasterboard & masonry
  • Service penetrations
  • Door frames

What affects the cost of fire rated sealant

Call for a quick quote. What matters most is:

  • The size of the job
  • How easy the joints are to reach
  • Mould in or behind the old joints
  • The type of sealant required

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first.

Helping us quote

To help us quote quickly, let us know:

  • Access, such as stairs, a lift or height
  • The address or postcode of the job
  • How many joints, rooms or windows are involved
  • What the problem is, such as mould, gaps, leaks or cracking

We quote each job on its own. Simply ring 0345 464 0079 or send us an email and describe the job and send pictures if you have them.

Avisford: your questions answered

I let a flat near Barnham station. Can you help?

Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.

Will you come out to Avisford?

Yes. Avisford is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you do fire sealant around door frames?

Yes, if the gap is within the product’s tested range. We seal the frame-to-wall gap, not the door itself and we’ll tell you if we spot problems with the door.

Are you ARBOMaster approved?

Yes. We hold ARBOMaster approved applicator status and we are fully insured too.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint.

Is the work guaranteed?

Yes. Every job comes with a one-year guarantee.

Is standard sealant good enough for a fire gap?

No. A gap that needs fire stopping needs a tested fire-rated product.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply ring 0345 464 0079 or send us an email.

Looking after it afterwards

Good habits help new joints last longer. A few tips:

  • Include hidden areas like risers in routine checks
  • Keep the record of products and locations with your fire safety documents
  • Check whether a sealant can be painted before decorating over it
  • Tell trades working in the building that fire seals must be put back

Follow the cure time we give you before decorating over the sealant. Not every fire-rated sealant takes paint.

A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Closing it is generally a straightforward job.

Commercial buildings in Avisford

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.

Letting a property close to Barnham station? Then any gap left by new services in shared walls should be closed with a fire-rated product. If you look after a church, hall or community building such as Church of St Mary, older buildings that have had new heating or wiring often have service gaps worth checking.

Avisford is about 4 miles north-west of Littlehampton, in West Sussex. Homes, rented property, offices and hotels in Avisford is covered for fire rated sealant, old or new, large or small. Every job comes with our 12-month guarantee. We cover 371 towns and villages across West Sussex, from the larger towns to small villages. We also work in Portsmouth, around 20 miles away.

Work in BN18 is quoted and booked the same way as anywhere else. We also cover the places around Avisford: Binsted (1 mile east), Walberton (1 mile south-west), Slindon Common (1 mile north-west), Slindon (1 mile north-west) and West Barnham (2 miles south-west). Further out, we also cover Worthing (9 miles east), Bognor Regis (5 miles south-west), Chichester (7 miles west), Selsey (11 miles south-west), Littlehampton (4 miles south-east) and Shoreham-by-Sea (15 miles east).

Local landmarks in Avisford

Around Avisford, our work takes us to homes and buildings near St Philip Howard Catholic High School, among other places. Avisford’s nearest station is Barnham station, roughly 1.7 miles south-west. A little further out are Arundel Castle (2.6 miles east) and Arundel and District Hospital (2.1 miles east). For a walk, there’s Bignor Hill and WWT Arundel.

Map of Avisford © OpenStreetMap contributors

DIY versus a professional finish

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

Different surfaces, different methods

Door frames

We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist, and we will say if we spot a problem with them.

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.

How the visit works

Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. In total, it generally takes a few hours for a handful of gaps, and longer for a whole building. In a small place like Avisford, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Before starting, we go through the specification or action list with you.
  2. Each gap is measured and its substrate and service noted.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the faces cleaned.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products for your files.

Getting ready for the visit

  • Mention any tricky access
  • Clear items away from the joints we’re working on
  • Mention if the joints have been sealed before

How to get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or send us an email.

Get a price

Related advice

When to call us in Avisford

Buildings are refitted and reconfigured over the years. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.

It’s worth asking for a quote if you see:

  • Fire seals that have cracked with movement
  • Seals cut through by electricians, plumbers or data installers
  • Unsealed gaps around fire door frames
  • Sealant items on a fire risk assessment action list

For site and facilities teams at buildings such as Walberton and Binsted CofE Primary School, fire-stopping around service openings should be restored whenever new services go in.

Comparing quotes

  • How hidden problems are handled
  • How long to leave it before use
  • What guarantee comes with the work
  • Whether they seal over old material or remove it

Choosing a sealant specialist

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job