Kent · England

Fire-rated sealant in Westenhanger, Kent

Problem with your fire-stopping gaps in Westenhanger? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.

  • Open holes round services passing through fire walls
  • Fire stopping disturbed by later work
  • Linear gaps at the head of walls

Fire rated sealant in Westenhanger

How we handle fire rated sealant in Westenhanger

Until it’s heated, intumescent sealant behaves like an ordinary sealant; then it swells to help close the gap. Which product suits a gap depends on its width, the materials either side and what runs through it, so we follow the tested detail for each one. Common call-outs are for open joints along the top of partitions and open holes round services passing through fire walls, on pipe & cable gaps, flats & HMOs and service penetrations.

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

Every job comes with our one-year guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
Westenhanger (CT21)
Region
Kent
Guarantee
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Surface by surface

Linear gaps

Some linear gaps have to cope with movement as well as fire. We choose a product and depth that suit the gap and the movement from the manufacturer’s details.

Masonry and concrete

Preparation counts on brick, block and concrete. We brush and vacuum the gap and use backing where the detail needs it before applying the sealant.

Westenhanger questions

Do you work for landlords with property near Westenhanger station?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Can you do fire rated sealant in Westenhanger?

Yes, Westenhanger is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.

How long will you be here?

Most jobs take from a few hours to a few days, depending on the number of gaps and the access. We’ll confirm how long when we quote.

Can you work in occupied buildings?

Yes, in flats, HMOs, schools, offices and other buildings, occupied or empty. Tell us how the building is used and we will plan around it.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

Can ordinary silicone be used in a fire-stopping gap?

No. Standard sealants aren’t made or tested to stop fire. We cut it out and reseal with a fire-rated product.

Can you fill the gap behind a fire door frame?

Yes. We often seal open gaps hidden behind the architrave. The door and its fittings are a separate job for a door specialist.

What’s the difference between intumescent and fire-rated sealant?

Intumescent describes a material that swells in heat. Intumescent sealants are a type of fire-rated sealant.

What happens if it’s left?

Doing it once, properly, beats doing it twice. Work that doesn’t follow the tested detail may have to come out again when the building is next checked. In a small place like Westenhanger, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

What you get with us

  • Arbo and Everbuild products
  • Domestic, commercial and hotel work
  • Fully insured
  • Tidy, careful work

See how sealant jobs are priced or customer reviews.

Looking after it afterwards

Looking after new joints is easy:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Don’t paint over fire sealant until it has cured
  • Look in service cupboards and ceiling voids from time to time
  • Allow for resealing whenever new services are run

File the record of locations and products with your fire safety paperwork. It saves time at the next inspection or assessment.

If a fire risk assessment has flagged a gap, do not leave it for the next one. Have it sealed, then keep the record so you can show it was dealt with.

Do you need fire rated sealant in Westenhanger?

Gaps around door frames are easily missed. The gap between the frame and the wall is hidden behind the architrave, so it’s easy to leave unsealed when doors are changed.

Signs it’s time to call us include:

  • Gaps flagged on a fire risk assessment
  • Gaps around pipes and cables through fire-resisting walls
  • New service routes left unsealed after building work
  • Linear gaps at the head of walls

If you look after a church, hall or community building such as All Saints Church, service openings in its walls need the right fire-rated sealant, as in any building.

Comparing quotes

  • Whether the sealant suits the joint
  • What happens if they find a problem under the old sealant
  • Is the old sealant removed completely?
  • The length of the guarantee

Choosing a sealant specialist

Honest limits

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Deciding what fire stopping a building needs
  • Construction that does not provide fire resistance on its own
  • Fire doors that need new seals, closers or hardware

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

Surfaces we seal

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

What fire rated sealant looks like in Westenhanger

For seaside hotels, guest houses and holiday lets around Westenhanger, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. 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.

Rented homes near Westenhanger station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Schools such as Lympne Church of England Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.

Westenhanger is about 2 miles north-west of Hythe, in Kent. We provide fire rated sealant to homes and businesses in Westenhanger and nearby. Our area takes in 922 places across Kent, large and small. You can also see our page for Chelmsford, about 51 miles away.

All of CT21 is covered for fire rated sealant. Nearby, we also carry out fire rated sealant in Newingreen (1 mile south), Berwick (1 mile south), Pedlinge (1 mile south-east), Lympne (1 mile south-west) and Sandling (1 mile east). Larger places within reach include Ashford (8 miles north-west), Canterbury (13 miles north), Dover (12 miles east), Folkestone (6 miles east), Tower Hamlets (12 miles east) and Hawkinge (6 miles east).

Around Westenhanger

Locally, jobs take us to homes and businesses close to Brockhill Park Performing Arts College, Sandling Park and The Royal Oak Public House and the streets around them. Westenhanger has its own railway station: Westenhanger station. A little further out are Hythe Museum (2.5 miles south-east) and Royal Victoria Hospital (5.8 miles east). For a walk, there’s Hatch Park and Tolsford Hill.

Map of Westenhanger © OpenStreetMap contributors

Work for landlords, hotels and businesses

For anyone letting property in or around Westenhanger, jobs at different addresses can go on one quote. Send us the addresses and the work at each.

Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

The process

At the end, we look at the finished work together and tell you how long to leave it. The visit itself generally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the amount of work. Somewhere like Westenhanger needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  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. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. We record what was done and flag anything that needs a different system.

Before we arrive

  • Mention if the joints have been sealed before
  • Let us know about stairs, lifts or work at height
  • Mention any leaks or damp you’ve noticed

How to get a quote

There’s no standard price list. Instead, we give you a clear price for your job. To get started, ring 0345 464 0079 or send us an email.

Get a quick quote

Advice

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