Kent · England

Fire-rated sealant in Mowshurst, Kent

Fire rated sealant for Mowshurst, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Gaps around pipes and cables through fire-resisting walls
  • Joints picked up in a fire-stopping survey
  • Cracked or shrunken fire-rated sealant

Need fire rated sealant in Mowshurst?

Quotes for fire rated sealant in Mowshurst

Call for a quick quote. What matters most is:

  • Whether old sealant or filler has to be cut out
  • How many rooms, windows or areas are involved
  • When we can work, for business premises
  • How easy the joints are to reach

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, phone 0345 464 0079 or send us an email for an honest opinion and a quote.

Helping us quote

Before you ask for a quote, have a think about:

  • The rough size of the job
  • Any previous sealing or DIY work
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height

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

Fire rated sealant in Mowshurst

A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. Measuring the gap and checking what it’s made of comes first, then apply it to the depth its tested detail calls for. If you have cracked or shrunken fire-rated sealant and unsealed gaps where pipes and cables go through a wall, we can help, on pipe & cable gaps, door frames and plasterboard & masonry alike.

Somewhere as small as Mowshurst, 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.

Your job is guaranteed for a year, as with all our work.

Place
Mowshurst (TN8)
Wider area
Kent
Cover
A year, on every job
Quotes
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Leave it or put it right?

Fire-rated sealants are less forgiving than ordinary ones. How it’s installed changes how it performs, so we follow the maker’s details on every gap. Where a wall is exposed, as many are in small places like Mowshurst, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Rather than a set price list, 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.

What you get with us

  • One-year guarantee on every job
  • ARBOMaster approved applicator
  • Anti-fungal sanitary silicone in wet areas
  • Arbo and Everbuild products

See our cost guide and customer reviews.

Workplaces and buildings in Mowshurst

There are hotels and other places to stay in and around Mowshurst. For hotels, a room-by-room programme keeps most rooms in use while the work goes on. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, 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.

Schools such as Edenbridge Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices. Community buildings like Church of St Peter and St Paul are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking. For landlords with property near Edenbridge station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Mowshurst is about 7 miles north-east of East Grinstead, in Kent. We carry out fire rated sealant for householders, landlords and businesses in Mowshurst, as part of our work across Kent. Our area takes in 922 places across Kent. We also work in Crawley, around 13 miles away.

Postcode districts we cover here for fire rated sealant: TN8. Nearby, we also carry out fire rated sealant in Marlpit Hill (1 mile west), Edenbridge (1 mile south-west), Pootings (1 mile north), Four Elms (1 mile north-east) and Troy Town (1 mile west). Larger places within reach include Sevenoaks (7 miles north-east), Royal Tunbridge Wells (10 miles south-east), Tonbridge (9 miles east), Swanley (14 miles north), Kings Hill (15 miles east) and Paddock Wood (14 miles east).

Near you in Mowshurst

In Mowshurst, that means homes and buildings near The Swan pub, among other places. Mowshurst’s nearest station is Edenbridge station, roughly 0.6 miles west. Other landmarks nearby include Haxted Watermill Museum (2.3 miles south-west) and Hever Castle (2.3 miles south-east).

Map of Mowshurst © OpenStreetMap contributors

How the job changes by surface

Masonry and concrete

Brick, block and concrete walls and floors are sealed with products tested in masonry. The gap is cleaned of dust first so the seal has something sound to bond to.

Plasterboard walls

Plasterboard partitions are common in flats, offices and conversions. The sealant has to be one tested in plasterboard for the gap we’re sealing.

FAQs for Mowshurst

Do you work for landlords with property near Edenbridge station?

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

Do you work for hotels and guest houses in Mowshurst?

Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.

Where is Mr Mastic based?

We’re a Crawley-based firm. We work across South East England, London and Scotland.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

What does fire rated sealant cost?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.

What sealant do you use?

Products from Arbo and Everbuild, among others, picked for each joint. We will tell you what we’re using and why.

Do you come to Mowshurst?

Yes. From our base in Crawley, we cover South East England, London and all of Scotland.

Can I choose the sealant colour?

Yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before we start.

The process

We bring everything the job needs with us. Once we have agreed what’s being done, the area is protected and the work begins. Most jobs take anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Mowshurst, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We plan the order of work and access, floor by floor or flat by flat.
  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. We record what was done and flag anything that needs a different system.

How to prepare

  • Tell us about any previous sealing or DIY attempts
  • For indoor joints, keep the area dry beforehand if you can
  • Keep children and pets away from the work area

How to get a quote

If you’re in Mowshurst and need fire rated sealant, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and we will agree the price before any work begins.

Get a quick quote

Related advice

Should I try it myself first?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Ask which product was used before you paint
  • Tell trades working in the building that fire seals must be put back
  • Get damaged fire seals looked at promptly
  • Take pictures of fire stopping before ceilings or boxing go back

Any fire seal that’s cut or drilled needs resealing to its tested detail. If you need new services through a sealed wall, plan the fire stopping as part of the job.

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.

When something else is needed

New sealant cannot fix everything, and we will tell you before work begins. It will not solve:

  • 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
  • Large holes that need a different fire-stopping system

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

Joints and surfaces we work on

  • Service penetrations
  • Pipe & cable gaps
  • Flats & HMOs
  • Linear gaps
  • Plasterboard & masonry
  • Door frames
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job