Kent · England

Fire Rated Sealant in The Platt

Fire rated sealant for The Platt and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Door frames with gaps between frame and wall
  • New service routes left unsealed after building work
  • Unsealed gaps where pipes and cables go through a wall

Fire rated sealant near The Platt

How the job changes by surface

Service penetrations

A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. Each one is sealed to the product’s tested detail.

Masonry and concrete

For masonry and concrete, we use a product tested in that substrate. We clean out dust and debris before sealing so the seal has something sound to bond to.

Fire rated sealant in The Platt

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, with a record of the products and locations if you need one. Common call-outs are for unsealed gaps around fire door frames and damaged fire sealant left by other trades, on door frames, flats & HMOs and linear gaps.

If you have holiday lets, a converted barn used for business or a community building near The Platt, the washrooms, kitchens and any fire-rated joints need the same care as a big site.

The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or send us an email.

Place
The Platt (TN3)
Wider area
Kent
Cover
12 months on all our work
Quote
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

How it works

When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a handful of gaps, and longer for a whole building. Somewhere as small as The Platt, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We go through the gaps on your list or survey and check each one’s size and substrate.
  2. We remove any old or unsuitable filler and clean the gap.
  3. We put in whatever backing or fill the product detail specifies.
  4. The sealant goes in to the depth its detail sets, then it’s tooled off.
  5. We record the locations and products used for your records.

Before we arrive

  • Keep children and pets away from the work area
  • Clear items away from the joints we are working on
  • Tell us if parking is tricky

Get a quote

For a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.

Get a price

Related advice

Signs you need fire rated sealant in The Platt

Lots of unsealed gaps appear long after the building was completed. Electricians, plumbers and data installers drill through walls and ceilings and the hole they leave doesn’t always get resealed.

The most common problems we see are:

  • Damaged fire sealant left by other trades
  • Unsealed gaps where pipes and cables go through a wall
  • Gaps left after a refit or conversion
  • Old fire sealant that has split or come away

If you look after a building such as Frant Church of England Primary School, service openings in fire-resisting walls need checking after any refurbishment.

Before you book anyone

  • Which colour the sealant will be
  • Is the old sealant removed completely?
  • Whether VAT is included
  • What the cure time is

Choosing a sealant specialist

Honest limits

It helps to know what we cannot do:

  • Walls or floors that weren’t built to resist fire
  • Openings too large for sealant, which need batts, boards or another system
  • Problems with the door itself rather than the gap around the frame

If you’re not sure, just call 0345 464 0079 or email us and we will give you a straight answer.

Surfaces we seal

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

Should I try it myself first?

If you’ve already had a go yourself, that’s fine. We cut it out and start again.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Workplaces and buildings in The Platt

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 are given, installing the product to its tested details.

Community buildings like The Parish Church of St Alban are part of the picture too: gaps around pipes and cables are worth checking after any building work there. Letting a property close to Frant station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

The Platt is about 4 miles south of Royal Tunbridge Wells, in Kent. Whether you’re in the middle of The Platt or further out, we cover fire rated sealant for every kind of property. We cover 922 towns and villages across Kent, from the larger towns to small villages. There’s also a page for Crawley, about 20 miles away.

Every address in TN3 is within our area for fire rated sealant. We also cover the places around The Platt: Frant (1 mile north), Mark Cross (2 miles south), Eridge Green (2 miles north-west), Town Row (3 miles south-west) and Tidebrook (3 miles south). We also work in nearby towns such as Sevenoaks (14 miles north), Royal Tunbridge Wells (4 miles north), Tonbridge (8 miles north), Kings Hill (14 miles north-east), Paddock Wood (8 miles north-east) and Southborough (5 miles north).

Near you in The Platt

Typical jobs here are in homes near The George Public House and Eridge Park and the streets around them. The nearest railway station is Frant station, roughly 1.7 miles north-east of the centre. Other landmarks nearby include Tunbridge Wells Homeopathic Hospital (3.4 miles north) and The Corn Exchange (2.9 miles north). Open spaces near The Platt include Broadwater Warren RSPB Reserve.

Map of The Platt © OpenStreetMap contributors

Common questions in The Platt

Will you come out to The Platt?

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

Can you help a landlord with a rental near Frant station?

Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Do you guarantee your work?

Yes. All our work carries our one-year guarantee.

Do you hold any approvals?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

Is there any odour?

Sometimes, a little. It fades as the sealant cures.

Can you seal over the old sealant?

No. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.

Do you take out the old sealant first?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

Should I try DIY first?

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

Leave it or put it right?

Sealant is not the fix for every opening. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. We will say so if a gap needs something other than sealant. Where a wall is exposed, as many are in small places like The Platt, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

Why The Platt clients choose us

  • Over 20 years’ experience
  • Tidy, careful work
  • ARBOMaster approved applicator
  • One-year guarantee on every job

Read how sealant jobs are priced and our reviews.

Work for landlords, hotels and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

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