Kent · England

Fire-rated sealant in Little Mill, Kent

Problem with your fire-stopping gaps in Little Mill? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Gaps filled with a product that is not fire-rated
  • Old fire sealant that has split or come away
  • Gaps around pipes and cables through fire-resisting walls

Need fire rated sealant in Little Mill?

Fire rated sealant in Little Mill, done properly

Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through, so we follow the tested detail for each one. If you’re dealing with gaps flagged on a fire risk assessment and seals cut through by electricians, plumbers or data installers, we can help, on flats & HMOs, pipe & cable gaps and door frames alike.

If you have holiday lets, a converted barn used for business or a community building near Little Mill, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Place
Little Mill (TN12)
Region
Kent
Cover
12 months on all our work
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Signs you need fire rated sealant in Little Mill

Gaps also open up as buildings move: cracked or debonded sealant leaves an open route through the wall. Knocks, maintenance and building work damage it further.

People usually contact us when they notice one of these:

  • Fire seals that have cracked with movement
  • Holes left by a change of layout
  • Gaps filled with a product that isn’t fire-rated
  • Unsealed gaps around fire door frames

For buildings such as Church of the Holy Trinity, older buildings that have had new heating or wiring often have service gaps worth checking.

What to look for in a quote

  • What the cure time is
  • Whether all the old sealant comes out first
  • Whether the sealant suits the joint
  • What insurance they hold

How to choose a mastic man

DIY sealant or a professional job?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

The process

When we arrive, we look over the joints with you first, so you know exactly what we’re doing. Surfaces next to the work are protected before any work begins. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. Somewhere like Little Mill needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  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

  • Mention any parking rules near the property
  • Mention any leaks or damp you’ve noticed
  • Tell us about access, such as stairs, a lift or high-level joints

Ask for a quote

For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work.

Get a quick quote

Related advice

Workplaces and buildings in Little Mill

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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

Letting a property close to Beltring station? Then any gap left by new services in shared walls should be closed with a fire-rated product. Schools such as East Peckham Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.

Little Mill is about 4 miles east of Tonbridge, in Kent. We provide fire rated sealant to homes and businesses in Little Mill and the surrounding area. Little Mill is one of 922 places in Kent where we work. There’s also a page for Crawley, roughly 25 miles from Little Mill.

Our applicators cover all of the TN12 postcode area for fire rated sealant. If you’re just outside Little Mill, we cover Snoll Hatch (1 mile east), Barnes Street (1 mile west), East Peckham (1 mile north-east), Golden Green (1 mile west) and Branbridges (1 mile east). Larger places within reach include Maidstone (8 miles north-east), Sevenoaks (9 miles north-west), Royal Tunbridge Wells (7 miles south-west), Gravesend (15 miles north), Tonbridge (4 miles west) and Kings Hill (5 miles north).

What’s near Little Mill

In Little Mill, that means homes and buildings near Hadlow Rural Community School and The Man Of Kent Public House. The nearest railway station is Beltring station, roughly 1.5 miles east of the centre. Nearby you’ll also find Tonbridge Castle (4.2 miles west) and Tonbridge Cottage Hospital (4.6 miles south-west). Green spaces nearby include Tudeley Woods RSPB reserve.

Map of Little Mill © OpenStreetMap contributors

Little Mill: your questions answered

Do you work for landlords with property near Beltring station?

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

Can you do fire rated sealant in Little Mill?

Yes. We work across London and the South East, and Little Mill is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing.

Do you carry out fire risk assessments?

No. Your fire risk assessor, designer or building control decides that. Our job is applying the sealant to their specification.

Do you certify the fire stopping?

Ratings and certificates aren’t something we issue. What’s required is set by your assessor or designer, and the product’s tested details show what it achieves, and we install to them.

Where is Mr Mastic based?

Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.

What information do you need?

Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.

Can you work in occupied buildings?

Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Let us know the building’s hours and we will plan the work to suit.

Is there a guarantee?

Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.

Aftercare tips

To keep the joints looking good and working properly:

  • Flag any open gap you spot round a pipe or cable
  • Keep photos of seals that will be hidden
  • File the fire-stopping record where your assessor can find it
  • Allow for resealing whenever new services are run

Follow the cure time we give you before decorating over the sealant. Not every fire-rated sealant takes paint, so ask us which we used.

Open gaps don’t only matter in a fire: they also let noise, draughts and sometimes pests through. Sealing them early helps on every front.

What affects the cost of fire rated sealant

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

  • Whether there’s mould to deal with
  • When we can work, for business premises
  • Whether old sealant or filler has to be cut out
  • The type of sealant required

What it costs depends on the amount of work, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts.

Asking for a quote

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

  • A few pictures by email, if you can
  • The type of property
  • The rough size of the job
  • Any access issues, like height or stairs

Want a quote for fire rated sealant? Please ring 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

What the job involves on each surface

Plasterboard walls

Service holes in plasterboard are often rough and oversized. Where a hole is bigger than the sealant’s tested range, it needs another approach.

Flats and HMOs

Conversions normally leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and the locations noted.

Landlords, agents and businesses in Little Mill

We work for landlords and agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

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