Kent · England

Fire-rated sealant in Wormshill, Kent

Intumescent and fire-rated sealant around gaps, frames and service penetrations in Wormshill, with a 12-month guarantee on every job. Ask us for a quote.

  • New service routes left unsealed after building work
  • Door frames with gaps between frame and wall
  • Gaps filled with a product that is not fire-rated

Book fire rated sealant in Wormshill

About our fire rated sealant in Wormshill

Later work by other trades often breaks through fire stopping, especially in flats, HMOs, offices and schools. A new cable run or a replaced pipe can leave an open hole behind. Those are the gaps we close, using a tested fire-rated product. We are often asked to deal with door frames with gaps between frame and wall and unsealed gaps where pipes and cables go through a wall, on plasterboard & masonry, linear gaps and pipe & cable gaps.

Somewhere as small as Wormshill, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.

Every job comes with our 12-month guarantee.

Where
Wormshill (ME9)
Region
Kent
Guarantee
A year, on every job
Price
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

How to look after the new joints

Looking after new joints is easy, and it makes a real difference:

  • Check risers, ceiling voids and cupboards during building checks
  • Ask every contractor to reseal any fire stopping they disturb
  • Allow for resealing whenever new services are run
  • Ask which product was used before you paint

Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and have them put right.

A flagged gap shouldn’t wait for the next assessment. Get it sealed and recorded so the item can be closed.

When something else is needed

We won’t take on work that will not last, so here’s what sealant can’t put right:

  • Big openings where sealant alone is not the tested solution
  • Sign-off of the building, which sits with building control or your assessor
  • A wall that is not a fire-resisting element to begin with

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

Where we work in Wormshill

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

Why act early in Wormshill

Sealant isn’t 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. Around Wormshill, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

Some things make a job bigger or smaller: 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.

Why choose Mr Mastic in Wormshill

  • An ARBOMaster approved applicator
  • Old sealant always removed completely
  • 20+ years of sealant experience
  • Rated 4.9 stars on Google

Read what affects the cost or customer reviews.

Questions from Wormshill

Do you cover smaller places like Wormshill?

Yes, Wormshill is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you cover Wormshill for fire rated sealant?

Yes. We work across London and the South East, and Wormshill is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.

Can tenants book the work?

We can work for tenants, landlords or agents. Get your landlord’s agreement first.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Do you have insurance?

Yes. We are fully insured for domestic and commercial work.

Does someone need to be in?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Do you guarantee your work?

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

Do the sealants smell?

Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.

What affects the cost of fire rated sealant

We don’t publish a price list, because no two jobs are the same. The quote depends on:

  • The type of sealant required
  • Whether there’s mould to deal with
  • The amount of work
  • How many areas need sealing

The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and agree the price before starting.

What we need to know

What to tell us when you ask for a quote:

  • The type of property
  • Roughly how big the job is
  • Whether it has been sealed before
  • Where the property is

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved.

Can I do it myself?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

How it works

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes from a few hours to a few days, depending on the number of gaps and the access. For a village or hamlet like Wormshill, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We go through the gaps on your list or survey and check each one’s size and substrate.
  2. Anything that is not fit for the job comes out, and the gap is cleaned.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. Finally, we list where we worked and what we used, for your records.

Getting ready for the visit

  • Clear items away from the joints we’re working on
  • For business premises, tell us about site rules or sign-in
  • Mention if the joints have been sealed before

Get a quote

For a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

Ask for a quote

Advice

Commercial buildings in Wormshill

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. If you look after a church, hall or community building such as St Giles, older buildings that have had new heating or wiring often have service gaps worth checking.

Wormshill is about 4 miles south-west of Sittingbourne, in Kent. Jobs in Wormshill get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 922 towns and villages across Kent. We also work in Chelmsford, about 33 miles from Wormshill.

Postcode districts we cover here for fire rated sealant: ME9. That includes homes and businesses on The Street, Dray's Field and Bottom Pond Road and the roads around them. We also cover the places around Wormshill: Bicknor (1 mile north-west), Hucking (2 miles west), Hollingbourne (3 miles south-west), Marley (3 miles south) and Harrietsham (3 miles south). We also work in nearby towns such as Maidstone (7 miles west), Ashford (12 miles south-east), Sittingbourne (4 miles north-east), Whitstable (15 miles east), Faversham (9 miles east) and Minster (10 miles north-east).

Around Wormshill

Locally, jobs take us to homes and businesses close to The Blacksmith's Arms Public House and the streets around them. For rail, the closest station is Harrietsham station, roughly 2.9 miles south of the centre. Nearby you will also find KIMS hospital (6 miles west) and Leeds Castle (3.7 miles south-west). For a walk, there’s Detling Hill.

Map of Wormshill © OpenStreetMap contributors

Surface by surface

Linear gaps

Long, narrow gaps appear where walls meet slabs and ceilings. They’re sealed with a fire-rated sealant over backing where the detail calls for it.

Plasterboard walls

Plasterboard partitions are common in flats, offices and conversions. We use a product tested in that kind of wall for the gap we are sealing.

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