Kent · England

Fire-rated sealant in Marden Thorn, Kent

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

  • Open joints along the top of partitions
  • Old fire sealant that has split or come away
  • Unsealed gaps where pipes and cables go through a wall

Trusted fire rated sealant in Marden Thorn

Fire rated sealant for homes and businesses in Marden Thorn

Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment on buildings across Marden Thorn. Send us the list or the survey and we will quote for the fire-rated sealant work on it. Common call-outs are for holes left by a change of layout and seals cut through by electricians, plumbers or data installers, across service penetrations, pipe & cable gaps and plasterboard & masonry.

Somewhere as small as Marden Thorn, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.

Your job is guaranteed for a year, as with all our work.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Marden Thorn (TN12)
Wider area
Kent
Cover
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Looking after it afterwards

How long the joints last depends on use and care. We suggest:

  • Store the list of sealed gaps with your building paperwork
  • Do not fill fire-stopping gaps with ordinary foam or silicone
  • Photograph sealed gaps before they’re covered up
  • Report cracked or damaged seals as soon as you notice them

Don’t drill through or remove a fire seal without putting it back properly. If you need new services through a sealed wall, plan the fire stopping as part of the job.

Open gaps don’t only matter in a fire: they also let noise, draughts and sometimes pests through. Dealing with them early helps with all of these.

What the job involves on each surface

Plasterboard walls

Many fire-resisting walls in flats, offices and conversions are plasterboard. We use a product tested in that kind of wall.

Masonry and concrete

For masonry and concrete, we use a product tested in that substrate. The gap is cleaned of dust first.

Your questions about fire rated sealant in Marden Thorn

Will you come out to Marden Thorn?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is Marden Thorn in your area for fire rated sealant?

Yes, Marden Thorn is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

Can you seal over the old sealant?

No, it will not last. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Do I have to be there?

For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.

Where are you based?

We are based in Crawley, West Sussex, and we work across South East England, London and Scotland.

Can you match the sealant colour?

Generally, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before any work starts.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and you will get one quote.

How long does fire rated sealant take?

As a guide, most jobs take a few hours for a handful of gaps, and longer for a whole building. Larger jobs naturally take longer.

Why deal with it now?

Fire-rated sealants need more care than everyday sealant. How it’s installed changes how it performs, and we work to the product details every time. Older cottages and farmhouses around Marden Thorn can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Why us?

  • Every job guaranteed for a year
  • Anti-fungal silicone where joints get wet
  • An ARBOMaster approved applicator
  • Quality sealants from Arbo and Everbuild

Read how sealant jobs are priced and what customers say.

Workplaces and buildings in Marden Thorn

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you are given, installing the product to its tested details.

In and around Marden Thorn, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint. For landlords with property near Marden station, any gap left by new services in shared walls should be closed with a fire-rated product.

Marden Thorn is about 7 miles south of Maidstone, in Kent. Every kind of property in Marden Thorn is covered for fire rated sealant, old or new, large or small. Every job comes with our 12-month guarantee. Across Kent, we cover 922 places, and Marden Thorn is one of them. You can also see our page for Crawley, roughly 31 miles from Marden Thorn.

Here we cover the TN12 postcode area for fire rated sealant. Whether your property is on Pagehurst Road and Thorn Road or a nearby road, our applicators can take on the job. If you are just outside Marden Thorn, we cover Wanshurst Green (1 mile north), Staplehurst (2 miles east), St Ann's Green (2 miles north), Milebush (2 miles north) and Horden (2 miles south). Within a short drive, we also cover Maidstone (7 miles north), Ashford (15 miles east), Royal Tunbridge Wells (11 miles west), Tonbridge (11 miles west), Kings Hill (9 miles north-west) and Foley Park (8 miles north).

Landmarks near Marden Thorn

The nearest railway station is Marden station, about 1.4 miles north-west of the centre. Other landmarks nearby include South East Romany Museum (0.9 miles north) and Sissinghurst Castle (4.2 miles south-east).

Map of Marden Thorn © OpenStreetMap contributors

Quotes for fire rated sealant in Marden Thorn

There’s no set price list, because jobs vary so much. What we look at:

  • The number and length of the joints
  • Whether the work is at height
  • The type of sealant required
  • Any mould that needs treating

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • How we’d reach the joints
  • The type of property
  • What’s wrong with the joints now
  • Where the job is, and your postcode

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, phone 0345 464 0079 or email us.

How the visit works

All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. Most jobs take a few hours for a handful of gaps, and longer for a whole building. Somewhere as small as Marden Thorn, 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. We apply and tool the sealant to the product’s tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Getting ready for the visit

  • Let us know about parking restrictions
  • On commercial sites, let us know about site rules
  • Clear the area around the work

Ask for a quote

To get a quote, call 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear price before any work starts.

Get a quick quote

Related advice

Landlords, agents and businesses in Marden Thorn

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

DIY versus a professional finish

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

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.

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