Kent · England

Radfall Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for householders, landlords and businesses in Radfall. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Gaps left after a refit or conversion
  • Gaps around pipes and cables through fire-resisting walls
  • Seals cut through by electricians, plumbers or data installers

Book fire rated sealant in Radfall

Fire rated sealant for homes and businesses in Radfall

Bigger jobs can be worked through in stages, flat by flat or floor by floor, noting the locations and products as we go. That record is useful for your files and for whoever looks at the building next. Common call-outs are for damaged fire sealant left by other trades and ordinary sealant used where a fire-rated product was needed, across door frames, linear gaps and plasterboard & masonry.

If you have holiday lets, a converted barn used for business or a community building near Radfall, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

All our work is covered by our one-year guarantee, wherever you are in Kent.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Radfall (CT5)
Wider area
Kent
Cover
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

DIY sealant or a professional job?

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

The process

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take from a few hours to a few days, depending on the number of gaps and the access. Somewhere like Radfall needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  2. We remove any old or unsuitable filler and clean the gap.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  4. The sealant goes in to the depth its detail sets, then it’s tooled off.
  5. Finally, we list where we worked and what we used, for your records.

Preparing for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know about parking restrictions
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

For a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.

Get a quick quote

Related advice

Commercial buildings in Radfall

For seaside hotels, guest houses and holiday lets around Radfall, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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 landlords with property near Chestfield & Swalecliffe station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Schools such as The Whitstable School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.

Radfall is about 2 miles south-east of Whitstable, in Kent. Every kind of property in Radfall can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Radfall is one of 922 places in Kent where we work. For nearby work, see our Chelmsford page.

All of CT5 is covered for fire rated sealant, from the main roads to the quietest streets. If you need fire rated sealant at a property on Radfall Road, Broomfield Gate and Dukeswood or anywhere close by, our applicators can take on the job. If you are just outside Radfall, we cover Chestfield (1 mile north), West End (1 mile north-east), Swalecliffe (2 miles north), Whitstable (2 miles north-west) and Tankerton (2 miles north-west). Larger places within reach include Canterbury (4 miles south), Margate (14 miles east), Sittingbourne (14 miles west), Ramsgate (15 miles east), Faversham (8 miles west) and Herne Bay (4 miles north-east).

Around Radfall

For rail, the closest station is Chestfield & Swalecliffe station, roughly 1.5 miles north. Nearby you’ll also find Tankerton Castle (2.3 miles north-west) and Sidney Cooper Museum (4 miles south). Green spaces nearby include West Blean and Thornden Woods.

Map of Radfall © OpenStreetMap contributors

Leave it or put it right?

Doing it once, properly, beats doing it twice. Work that does not follow the tested detail may have to come out again once someone inspects it. In a small place like Radfall, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We don’t 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 Radfall

  • Domestic, commercial and hotel work
  • Full insurance on every job
  • Old sealant always removed completely
  • Tidy, careful work

Take a look at what affects the cost or our reviews.

FAQs for Radfall

Do you cover Radfall for fire rated sealant?

Yes, Radfall is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.

Do you work for landlords with property near Chestfield & Swalecliffe station?

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.

What sealant do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We will tell you what we’re using and why.

Can ordinary silicone be used in a fire-stopping gap?

No. Standard sealants are not made or tested to stop fire. We cut it out and reseal with a fire-rated product.

Do you work in flats, HMOs and commercial buildings?

Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Let us know the building’s hours and we will plan the work to suit.

Is there any odour?

Some sealants have a smell while they cure, but it fades. Opening a window helps.

Can new sealant go over the old?

No, it will not last. It may look fine at first, but the new layer lifts away from the old one. The old sealant has to come out completely.

Can you tell me how many minutes the seal will last?

Ratings and certification sit with the product’s test evidence and whoever specified the work. Our part is installing the specified product to its tested details and giving you a record of where it went.

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. We suggest:

  • Don’t fill fire-stopping gaps with ordinary foam or silicone
  • Keep the record of products and locations with your fire safety documents
  • Allow for resealing whenever new services are run
  • Include hidden areas like risers in routine checks

Keep the record we give you with the building’s fire safety documents. It saves time at the next inspection or assessment.

Leave a fire-stopping gap open and smoke can move through the building much more easily. Sealing it early is a simple step to take.

What we cannot put right

In fairness, some problems need a different trade:

  • Construction that doesn’t provide fire resistance on its own
  • Deciding what fire stopping a building needs
  • Certifying a building or signing off its fire safety

If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.

Where we work in Radfall

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

Quotes for fire rated sealant in Radfall

The quote reflects the job in front of us. We take into account:

  • The old material and how stubborn it is
  • Any mould that needs treating
  • The type of sealant required
  • The size of the job

Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Helping us quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • How we’d reach the joints
  • The problem you’ve noticed
  • Where the property is
  • Roughly how big the job is

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

Work for landlords, hotels and businesses

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote.

Landlords and agents in Radfall can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

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