Buckinghamshire · England

Fire-rated sealant in Kingsash, Buckinghamshire

We cover Kingsash for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

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

Fire rated sealant in Kingsash

Fire rated sealant in Kingsash, done properly

In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. A new cable run or a replaced pipe can leave an open hole behind. We seal them with a product tested for that kind of gap. We are often asked to deal with damaged fire sealant left by other trades and gaps flagged on a fire risk assessment, across plasterboard & masonry, flats & HMOs and pipe & cable gaps.

Somewhere as small as Kingsash, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.

We guarantee the work for a year. If something isn’t right with it in that time, tell us and we’ll put it right.

Place
Kingsash (HP16)
Wider area
Buckinghamshire
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Fire rated sealant in Kingsash: 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, 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.

For site and facilities teams at buildings such as Wendover House School, service openings in fire-resisting walls need checking after any refurbishment. Rented homes near Wendover station change hands often, and fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Kingsash is about 5 miles north-west of Chesham, in Buckinghamshire. If you need fire rated sealant in Kingsash, please phone 0345 464 0079 or drop us an email for a quick quote. We cover Buckinghamshire from our Crawley base, Kingsash included. Kingsash is one of 263 towns and villages in Buckinghamshire where we work. We also work in Oxford, around 22 miles away.

All of HP16 is within our area for fire rated sealant, from the main roads to the quietest streets. Nearby, we also carry out fire rated sealant in Lee Gate (1 mile east), Wendover Dean (1 mile south-west), Hunt's Green (1 mile south-east), Wendover (2 miles north-west) and Great Missenden (3 miles south). We also work in nearby towns such as Aylesbury (7 miles north-west), High Wycombe (8 miles south), Chesham (5 miles south-east), Marlow (12 miles south), Amersham (7 miles south-east) and Beaconsfield (10 miles south).

What’s near Kingsash

Typical jobs here are in homes near The Gate Public House and John Colet School and the streets around them. Kingsash’s nearest station is Wendover station, roughly 2 miles north-west of the centre. Well-known places in the area include Trenchard Museum (2.4 miles north) and Chiltern Hospital (3.7 miles south). The countryside around Kingsash includes Dancersend Nature Reserve and Haddington Hill.

Map of Kingsash © OpenStreetMap contributors

What we do, step by step

Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes anything from a few hours to several days, depending on how many gaps there are. Somewhere like Kingsash 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. We take out any damaged or unsuitable sealant.
  3. Gaps are cleaned of dust and loose material.
  4. The fire-rated or intumescent sealant is applied and tooled to the tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Keep children and pets away from the work area
  • Let us know about earlier repairs to the joints

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Get a price

Read more

Aftercare tips

A little care helps the new joints last. Our advice:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Plan fire stopping into any work that goes through walls or floors
  • Photograph sealed gaps before they’re covered up
  • Store the list of sealed gaps with your building paperwork

Don’t drill through or remove a fire seal without putting it back properly. New services through a sealed wall should include fire stopping in the plan.

A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Sealing it early is a simple step to take.

What we cannot put right

It helps to know what we cannot do:

  • Certifying a building or signing off its fire safety
  • Fire doors that need new seals, closers or hardware
  • Big openings where sealant alone isn’t the tested solution

Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly before booking.

What we seal

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

Can I do it myself?

If you’ve already had a go yourself, that is fine. We cut it out and start again.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Leave it or put it right?

An unsealed gap lets smoke and fire get round a wall that was built to hold them back. Sealing it properly restores what the wall was there to do, and the work involved is often modest. In a small place like Kingsash, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

The cost depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before any work starts, so you know where you stand.

Why book with us

  • Any old sealant cut out fully, not covered over
  • More than 20 years in sealant work
  • We are fully insured
  • One-year guarantee on every job

See how sealant jobs are priced or customer reviews.

Questions from Kingsash

Can you do fire rated sealant in Kingsash?

Yes, Kingsash is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.

Do you work for landlords with property near Wendover station?

Yes. We work for letting agents and landlords as well as householders. You can ring 0345 464 0079 or email us with the details for a clear quote.

Is there any odour?

There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.

Can new sealant go over the old?

No. We remove every bit of old sealant first, so the new sealant bonds properly.

Is there a guarantee?

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

Can you tell me which gaps need fire stopping?

No, we do not assess buildings. Once you have a specification or action list from your assessor or designer, we will quote for the sealant work on it.

Are you fully insured?

Yes, we are fully insured for every job we do.

Does someone need to be in?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Do you need fire rated sealant in Kingsash?

Lots of unsealed gaps appear long after the building was completed. New cables, pipes and data runs go through walls and ceilings and the hole they leave doesn’t always get resealed.

The problems people usually mention when they call include:

  • Open gaps behind door architraves
  • Gaps left after a refit or conversion
  • Cracked or shrunken fire-rated sealant
  • Unsealed gaps where pipes and cables go through a wall

For buildings such as Old Church of St John the Baptist, gaps around pipes and cables are worth checking after any building work there.

What to look for in a quote

  • What the quote includes, VAT included or not
  • Who does the work, and how experienced they are
  • What happens if they find a problem under the old sealant
  • Whether all the old sealant comes out first

10 questions to ask before you book

What the job involves on each surface

Door frames

We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist.

Service penetrations

Pipes, cables and ducts passing through fire-resisting walls and floors each leave a gap. The sealant is chosen for what passes through and how wide the gap is.

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