Kent · England

Fire-rated sealant in Kingswood, Kent

Our applicators work in Kingswood on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.

  • Ordinary sealant used where a fire-rated product was needed
  • Old fire sealant that has split or come away
  • Seals cut through by electricians, plumbers or data installers

Book fire rated sealant in Kingswood

How we handle fire rated sealant in Kingswood

Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. We cut out the wrong material and the gap is resealed with a product tested for that use. We work on door frames, linear gaps and flats & HMOs, and common reasons people get in touch are fire seals that have cracked with movement and ordinary sealant used where a fire-rated product was needed.

For holiday lets, converted business premises or a community building near Kingswood, the washrooms, kitchens and any fire-rated joints need the same care as a big site.

You get a 12-month guarantee, the same in Kingswood as everywhere else we work.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Place
Kingswood (ME17)
Region
Kent
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

How it works

Most of a good job is in the preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Kingswood, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Dust and loose debris are cleaned from each gap.
  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

  • Mention any leaks or damp you’ve noticed
  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children

Get a quote

We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or email us.

Get a price

Read more

Fire rated sealant in Kingswood: local notes

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.

Letting a property close to Harrietsham station? Then any gap left by new services in shared walls should be closed with a fire-rated product. Community buildings like Kingswood Church are part of the picture too: gaps around pipes and cables are worth checking after any building work there.

Kingswood is about 5 miles south-east of Maidstone, in Kent. Kingswood gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Our Kent coverage runs to 922 places, Kingswood among them. We also work in Crawley, about 36 miles from Kingswood.

Work in ME17 is quoted and booked the same way as anywhere else. We cover properties on Chestnut Drive, Bushy Grove and Tall Trees Close and the roads around them. If you are just outside Kingswood, we cover Chartway Street (1 mile south-west), Ulcombe (1 mile south-east), Broomfield (1 mile north), Fairbourne Heath (1 mile east) and Chegworth (1 mile north-east). Larger places within reach include Maidstone (5 miles north-west), Ashford (12 miles south-east), Sittingbourne (9 miles north-east), Tonbridge (15 miles west), Faversham (13 miles north-east) and Minster (15 miles north-east).

Landmarks near Kingswood

Kingswood’s nearest station is Harrietsham station, about 2.1 miles north-east of the centre. A little further out are Leeds Castle (1.5 miles north) and KIMS hospital (5.2 miles north-west).

Map of Kingswood © OpenStreetMap contributors

Your questions about fire rated sealant in Kingswood

Do you cover Kingswood for fire rated sealant?

Yes. Our work covers London and the South East, and Kingswood is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear quote.

Will you come out to Kingswood?

Yes. Kingswood 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.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will explain our choice.

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.

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

That is not something we state or certify. Your specification sets the requirement, and we apply a product tested for it with a record of each location.

Does someone need to be in?

If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.

Where do you work from?

We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.

Can you quote for more than one area?

Yes. More than one area can go on one quote.

Why act early in Kingswood

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. We will say so if a gap needs something other than sealant. In a small place like Kingswood, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

Why Kingswood clients choose us

  • More than 20 years in sealant work
  • Experience in homes, commercial sites and hotels
  • We never seal over old sealant
  • An ARBOMaster approved applicator

See what affects the cost or what customers say.

Aftercare tips

After the cure time, these simple habits help:

  • Keep pictures of seals that will be hidden
  • Allow for resealing whenever new services are run
  • Ask which product was used before you paint
  • Never patch a fire seal with standard sealant

Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot, so ask us which we used.

Open gaps don’t only matter in a fire: noise, draughts and even pests can come through too. Sealing them early helps on every front.

Do you need fire rated sealant in Kingswood?

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 does not always get resealed.

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

  • Standard silicone or caulk in a fire-stopping gap
  • Cracked or shrunken fire-rated sealant
  • Gaps where walls meet ceilings or slabs
  • Gaps around pipes and cables through fire-resisting walls

Managing a site like Kingswood Primary School? Then fire-stopping around service openings should be restored whenever new services go in.

Comparing quotes

  • Whether VAT is included
  • Whether the sealant suits the joint
  • What preparation is included
  • How long to leave it before use

How to choose a mastic man

Work for landlords, hotels and businesses

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

DIY versus a professional finish

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

How we quote for fire rated sealant

We do not publish a price list. What we look at:

  • Working hours on commercial sites
  • Which sealant suits the joint
  • How many areas need sealing
  • Access and height

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or drop us an email and we will talk you through it.

Helping us quote

There’s no need for technical detail. Just tell us:

  • What’s wrong with the joints now
  • How we’d reach the joints
  • Whether it has been sealed before
  • Whether it’s a home or a business

Asking for a quote is easy: let us know what needs doing and where and its rough size. Photos by email help us understand the job.

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