Kent · England

Fire Rated Sealant in Stone Street

We cover Stone Street for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly.

  • Gaps filled with a product that isn’t fire-rated
  • Gaps left after a refit or conversion
  • Sealant items on a fire risk assessment action list

Fire rated sealant near Stone Street

About our fire rated sealant in Stone Street

Bigger jobs can be worked through in stages, flat by flat or floor by floor, with each location and product recorded. That record is useful for your files and for whoever looks at the building next. If you’re dealing with door frames with gaps between frame and wall and cracked or shrunken fire-rated sealant, we can help, whatever the surface.

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

You’re covered for a year from the day we finish. If anything isn’t right with it, call 0345 464 0079 or drop us an email.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Stone Street (TN15)
Region
Kent
Guarantee
12 months on all our work
Quote
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026

Leave it or put it right?

Paying for fire stopping that has to be redone is a false economy. Work that doesn’t follow the tested detail may have to come out again once someone inspects it. Where a wall is exposed, as many are in small places like Stone Street, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part.

Why choose Mr Mastic in Stone Street

  • Trusted Arbo and Everbuild sealants
  • Homes, businesses and hotels
  • Tidy, careful work
  • 180+ five-star Google reviews

Take a look at how sealant jobs are priced or customer reviews.

Stone Street: your questions answered

Is Stone Street within the area you cover?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Do you work for landlords with property near Kemsing station?

Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.

Do you have insurance?

Yes. We are fully insured.

Is the work guaranteed?

Yes: twelve months. If anything isn’t right with the work within the year, let us know and we will sort it.

Do you remove the old sealant?

Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.

Will there be a smell?

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

Is it messy?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

Can you seal over the old sealant?

No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

Quotes for fire rated sealant in Stone Street

The price is agreed before any work begins. It’s based on:

  • Whether the work is at height
  • Any mould that needs treating
  • Which sealant suits the joint
  • Whether old sealant or filler has to be cut out

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Helping us quote

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

  • How many joints, rooms or windows are involved
  • The problem you’ve noticed
  • The address or postcode of the job
  • The type of property

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or email us.

How it works

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take a few hours for a handful of gaps, and longer for a whole building. Somewhere like Stone Street 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. 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

  • Tell us about any water getting in
  • 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

If you are in Stone Street and need fire rated sealant, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Get a quick quote

Advice

Workplaces and buildings in Stone Street

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.

If you look after a building such as St Lawrence Church of England Primary School, fire-stopping around service openings should be restored whenever new services go in. Rented homes near Kemsing station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Stone Street is about 3 miles east of Sevenoaks, in Kent. We carry out fire rated sealant for homes and businesses in Stone Street, as part of our work across Kent. Across Kent, we cover 922 places, Stone Street among them. You can also see our page for London, about 22 miles away.

Postcode districts we cover here for fire rated sealant: TN15. If you need fire rated sealant at a property on Church Road, Stone Street Road and Pond Lane or anywhere close by, we can help. Other places close to Stone Street include Bitchet Green (1 mile south-west), Ivy Hatch (1 mile east), Styants Bottom (1 mile north), Godden Green (1 mile west) and Ightham (1 mile north-east). Larger places within reach include Maidstone (12 miles east), Dartford (12 miles north), Sevenoaks (3 miles west), Royal Tunbridge Wells (9 miles south), Gravesend (12 miles north-east) and Tonbridge (5 miles south).

Around Stone Street

In Stone Street, that means homes and buildings near Sevenoaks Preparatory School, Ivy Hatch Nature Reserve and The Plough pub. For rail, the closest station is Kemsing station, roughly 1.9 miles north. Nearby you’ll also find Ightham Court (2.2 miles north-east) and Sevenoaks Hospital (2.8 miles north-west). Not far away are Dryhill Nature Reserve.

Map of Stone Street © OpenStreetMap contributors

Landlords, agents and businesses in Stone Street

For anyone letting property in or around Stone Street, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Keeping the joints in good condition

Good habits help new joints last longer. Our tips:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Report cracked or damaged seals as soon as you notice them
  • Check whether a sealant can be painted before decorating over it
  • Ask every contractor to reseal any fire stopping they disturb

File the record of locations and products with your fire safety paperwork. It helps whoever checks the building next.

When you plan work that goes through walls or ceilings, plan the fire stopping too. Catching it then saves a separate visit later.

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.

Flats and HMOs

Converted houses often have gaps around old and new services. The gaps on your list are sealed with a fire-rated product.

When to call us in Stone Street

In some buildings the gap was filled with the wrong thing in the first place: ordinary expanding foam, standard silicone or decorators’ caulk where a fire-rated seal was needed. It looks sealed, but it is not fire-rated.

Common reasons people contact us include:

  • Damaged fire sealant left by other trades
  • Old fire sealant that has split or come away
  • Unsealed gaps where pipes and cables go through a wall
  • Sealant items on a fire risk assessment action list

For buildings such as St Lawrence, service openings in its walls need the right fire-rated sealant, as in any building.

What to look for in a quote

  • What happens if the job turns out different
  • What preparation is included
  • What guarantee comes with the work
  • What insurance they hold

How to choose a mastic man

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