West Sussex · England

Fire-rated sealant in Cote, West Sussex

Specialist fire rated sealant for Cote: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Fire stopping disturbed by later work
  • Gaps where walls meet ceilings or slabs
  • Standard silicone or caulk in a fire-stopping gap

Book fire rated sealant in Cote

DIY sealant or a professional job?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Fire rated sealant in Cote, done properly

Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. If you have unsealed gaps where pipes and cables go through a wall and old fire sealant that has split or come away, we can put it right.

In a village or hamlet like Cote, 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.

Our work is backed for twelve months, in Cote and everywhere else we cover.

Where
Cote (BN13)
Region
West Sussex
Guarantee
12 months on all our work
Quote
A clear price before we start
Call
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Honest limits

Sealant is not the answer to every problem, and we’ll tell you before we start. It won’t solve:

  • Sign-off of the building, which sits with building control or your assessor
  • Deciding what fire stopping a building needs
  • Big openings where sealant alone isn’t the tested solution

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

Where we work in Cote

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

Why deal with it now?

For some gaps, sealant is not the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. If a gap is not suitable for sealant, we will tell you. Older cottages and farmhouses around Cote can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

What you get with us

  • Old sealant always removed completely
  • 4.9 on Google from 180+ five-star reviews
  • Neat joints and a tidy finish
  • Fully insured

Take a look at how sealant jobs are priced or customer reviews.

What we do, step by step

At the end, we look at the finished work together. The visit itself usually takes anything from a few hours to several days, depending on how many gaps there are, depending on the size of the job. Somewhere as small as Cote, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Gaps are cleaned of dust and loose material.
  4. The fire-rated or intumescent sealant is applied and tooled to the tested detail.
  5. We record what was done and flag anything that needs a different system.

Getting ready for the visit

  • Let us know about parking restrictions
  • For business premises, tell us about site rules or sign-in
  • Keep children and pets away from the work area

Getting a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, phone 0345 464 0079 or email us.

Ask for a quote

Read more

For landlords and businesses

Housing providers, facilities teams and property managers book us too in Cote and across West Sussex. Several sites can go on one quote.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.

Common questions in Cote

Do you cover Cote for fire rated sealant?

Yes. We work across London and the South East, and Cote is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear price.

Will you come out to Cote?

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 do I get a quote for fire rated sealant in Cote?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we’ll talk you through it.

Will you assess my building’s fire safety?

No. We follow the requirements from your assessor, designer or building control and install to the manufacturer’s details.

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Does someone need to be in?

We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.

Can you seal over the old sealant?

No. The old sealant always comes out first.

What fire rating will the seal have?

We don’t give ratings or certificates for our work. The requirement comes from your assessor, designer or building control, and we apply a product tested for it with a record of each location.

What we are called out for in Cote

Gaps around door frames are easily missed. The gap between the frame and the wall is hidden behind the architrave, so it’s easy to leave unsealed when doors are changed.

The problems people usually mention when they call are:

  • Sealant items on a fire risk assessment action list
  • Gaps left after a refit or conversion
  • Ordinary sealant used where a fire-rated product was needed
  • Open holes round services passing through fire walls

Community buildings like St Symphorian's Church are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking.

Questions to ask before you book

  • Who does the work, and how experienced they are
  • Whether the sealant suits the joint
  • Whether VAT is included
  • What preparation is included

How to choose a mastic man

Surface by surface

Flats and HMOs

Working in occupied flats needs some planning. We agree access to each flat and the common parts before any work starts.

Door frames

A door can only do its job if the gap behind its frame is sealed too. We fill it with a fire-rated product suited to the materials either side.

Workplaces and buildings in Cote

For seaside hotels, guest houses and holiday lets around Cote, 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, and gaps around services are often picked up there. We work to the specification you’re given, installing the product to its tested details.

For site and facilities teams at buildings such as Durrington Junior School, gaps opened by contractors for new cabling are a common finding in schools and offices. Rented homes near Durrington-On-Sea station change hands often, and fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Cote is about 2 miles north-west of Worthing, in West Sussex. Whether you are in the middle of Cote or further out, fire rated sealant is available for homes and businesses alike. Cote is one of 371 towns and villages in West Sussex where we work. You can also see our page for Brighton, about 13 miles away.

Jobs for fire rated sealant in BN13 is quoted and booked the same way as anywhere else. If you are just outside Cote, we cover Durrington (1 mile south-east), High Salvington (1 mile north-east), Clapham (1 mile west), Patching (2 miles west) and Findon (2 miles north). Further out, we also cover Bognor Regis (12 miles west), Burgess Hill (15 miles north-east), Littlehampton (5 miles south-west), Shoreham-by-Sea (7 miles east), Lancing (4 miles east) and Rustington (4 miles south-west).

Around Cote

In Cote, that means homes and buildings near Durrington High School, Clapham Wood and Palatine Primary School, among other places. The closest station to Cote is Durrington-On-Sea station, about 1.8 miles south of the centre. Well-known places in the area include The Acre (2.8 miles south-east) and Old Castle (1.7 miles south-east). The countryside around Cote includes Highdown Hill.

Map of Cote © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job