Kent · England

Fire Rated Sealant in Istead Rise

Problem with your fire-stopping gaps in Istead Rise? We cut out the old, prepare the joints and apply the right sealant.

  • Gaps where walls meet ceilings or slabs
  • Joints picked up in a fire-stopping survey
  • Unsealed gaps where pipes and cables go through a wall

Fire rated sealant for Istead Rise homes and businesses

How we handle fire rated sealant in Istead Rise

Later work by other trades often breaks through fire stopping, especially in flats, HMOs, offices and schools. One new cable or pipe can leave a gap that nobody goes back to seal. Those are the gaps we close, using a tested fire-rated product. We work on pipe & cable gaps, flats & HMOs and door frames, and common reasons people get in touch are ordinary sealant used where a fire-rated product was needed and gaps left after a refit or conversion.

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

Whatever the size of the job, it’s backed by our one-year guarantee.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Location
Istead Rise (DA13)
Wider area
Kent
Guarantee
A year, on every job
Price
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What sealant work cannot fix

We will always be straight with you, so here’s what new sealant won’t do:

  • Issuing a fire rating or certificate for a building
  • Openings too large for sealant, which need batts, boards or another system
  • A wall that is not a fire-resisting element to begin with

If in doubt, ring 0345 464 0079 or send us an email and we will say what we think.

Joints and surfaces we work on

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

Keeping the joints in good condition

Aftercare is simple, and it makes a real difference:

  • Look in service cupboards and ceiling voids from time to time
  • Allow for resealing whenever new services are run
  • Take pictures of fire stopping before ceilings or boxing go back
  • Flag any open gap you spot round a pipe or cable

Tell other trades that the gaps have been sealed, and make sure anything they disturb is resealed with a suitable product. A lot of damaged fire stopping comes from later work.

Open gaps do not only matter in a fire: noise, draughts and even pests can come through too. Dealing with them early helps with all of these.

How it works

A visit follows a simple pattern: 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. For a village or hamlet like Istead Rise, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  2. Old or unsuitable sealant is cut out and the gap cleaned.
  3. We put in whatever backing or fill the product detail specifies.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. We record the locations and products used for your records.

Before we arrive

  • Keep children and pets away from the work area
  • Clear the area around the work
  • For business premises, tell us about site rules or sign-in

Getting a quote

Want a quote for fire rated sealant? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and send you a clear quote before any work starts.

Ask for a quote

Related advice

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, 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.

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

What affects the cost of fire rated sealant

There’s no set price list. The quote depends on:

  • Mould in or behind the old joints
  • How many areas need sealing
  • When we can work, for business premises
  • Which sealant suits the joint

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • Photos by email, if that is easy
  • Whether it has been sealed before
  • Roughly how big the job is
  • Where the property is

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

Common problems we fix in Istead Rise

Gaps also open up as buildings move: a seal that cracks or pulls away leaves a path for smoke. Knocks, maintenance and building work damage it further.

Any of these means the joints need attention:

  • Gaps flagged on a fire risk assessment
  • Gaps around pipes and cables through fire-resisting walls
  • Fire stopping disturbed by later work
  • Door frames with gaps between frame and wall

Community buildings like Saint Barnabus Church are part of the picture too: gaps around pipes and cables are worth checking after any building work there.

Questions to ask before booking

  • Who does the work, and how experienced they are
  • Whether all the old sealant comes out first
  • How the joint is cleaned and prepared
  • Which sealant they’ll use, and why

Choosing a sealant specialist

Commercial buildings in Istead Rise

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

Managing a site like Istead Rise Primary School? Then service openings in fire-resisting walls need checking after any refurbishment. For landlords with property near Meopham station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Istead Rise is about 2 miles south of Northfleet, in Kent. Anywhere in DA13, we cover fire rated sealant for homes and businesses. Our Kent coverage runs to 922 places, Istead Rise among them. London is on our list too, around 20 miles away.

Here we cover the DA13 postcode area for fire rated sealant. That includes homes and businesses on Elwill Way, Lesley Close and Upper Avenue. Nearby, we also carry out fire rated sealant in Northfleet Green (1 mile north-west), Singlewell or Ifield (1 mile north-east), Southfleet (1 mile north-west), Painters Ash (1 mile north) and Henhurst (1 mile east). Within a short drive, we also cover Maidstone (12 miles south-east), Dartford (6 miles north-west), Sevenoaks (11 miles south-west), Tonbridge (15 miles south), Swanley (8 miles west) and Kings Hill (9 miles south).

Around Istead Rise

Typical jobs here are in homes near Saint George's Church of England School and Jeskyns, among other places. For rail, the closest station is Meopham station, roughly 1.3 miles south of the centre. A little further out are Gravesham Museum (2.7 miles north) and Stone Castle (4.1 miles north-west). Not far away are Sawyers Lake and Gad's Hill.

Map of Istead Rise © OpenStreetMap contributors

What happens if it’s left?

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. If a gap isn’t suitable for sealant, we will tell you. Older cottages and farmhouses around Istead Rise can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.

What you get with us

  • 180+ five-star Google reviews
  • We never seal over old sealant
  • A 12-month guarantee on all work
  • Anti-fungal sanitary silicone in wet areas

Read our cost guide and our reviews.

Your questions about fire rated sealant in Istead Rise

Do you cover Istead Rise for fire rated sealant?

Yes, Istead Rise is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

I let a flat near Meopham station. Can you help?

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.

Where is Mr Mastic based?

Our base is Crawley. We work across South East England, London and Scotland.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.

Is intumescent sealant the same as fire-rated sealant?

Intumescent describes a material that swells in heat. Many fire-rated sealants work this way, but not all and which one is used depends on the job.

Can I use normal mastic around a pipe through a fire wall?

No. It looks sealed but won’t perform as fire stopping. Use a product tested for that gap and service.

How long does the job take?

Most jobs take anything from a few hours to several days, depending on how many gaps there are. We’ll confirm how long when we quote.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done.

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