Hampshire · England

Fire-rated sealant in Hunton, Hampshire

Professional fire rated sealant in and around Hunton, with old sealant always removed completely and a 12-month guarantee.

  • Sealant items on a fire risk assessment action list
  • Gaps around pipes and cables through fire-resisting walls
  • Unsealed gaps around fire door frames

Trusted fire rated sealant in Hunton

Surface by surface

Door frames

A door can only do its job if the gap behind its frame is sealed too. We seal that gap with a fire-rated sealant suited to the frame and wall.

Linear gaps

Linear gaps run along the head of walls, at floor edges and between panels. We seal them to the tested detail, with backing where it’s needed.

About our fire rated sealant in Hunton

Ordinary silicone or decorators’ caulk in a fire-stopping gap isn’t a fire-rated seal. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. If you’re dealing with new service routes left unsealed after building work and unsealed gaps where pipes and cables go through a wall, we can help.

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

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Hunton (SO21)
Region
Hampshire
Guarantee
12 months on all our work
Quote
A clear price before work begins
Phone
0345 464 0079
Last updated
26 October 2026

Aftercare tips

So the new joints stay in good condition:

  • Do not fill fire-stopping gaps with ordinary foam or silicone
  • Don’t paint over fire sealant until it has cured
  • Include hidden areas like risers in routine checks
  • Tell trades working in the building that fire seals must be put back

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.

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.

FAQs for Hunton

Do you work for landlords with property near Micheldever station?

Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.

Do you cover Hunton for fire rated sealant?

Yes. Our work covers London and the South East, and Hunton is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.

Will there be a smell?

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

How long does the job take?

As a guide, most jobs take a few hours for a handful of gaps, and longer for a whole building. Larger jobs naturally take longer, and we’ll tell you how long to expect.

Can I add another job to the visit?

Yes, and it often makes sense. Doing several areas at once is usually more efficient.

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

No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. If it’s been used, we remove it and use the right product.

Do you seal gaps around fire door frames?

Yes, where the gap suits a sealant detail. Our work is the gap around the frame and we’ll tell you if we spot problems with the door.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll tell you what we are using.

What we do, step by step

There isn’t much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes from a few hours to a few days, depending on the number of gaps and the access from start to finish. Somewhere as small as Hunton, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Access to each area is agreed so the work can run in order.
  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. Locations and products are written up and any gaps unsuitable for sealant are flagged.

How to prepare

  • Tell us about any water getting in
  • On commercial sites, let us know about site rules
  • Keep children and pets away from the work area

How to get a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

Get a quick quote

Related advice

Landlord and commercial work in Hunton

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Why deal with it now?

Paying for fire stopping that has to be redone is a false economy. Work that doesn’t follow the tested detail may have to come out again when the building is next checked. Around Hunton, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and give you a clear price before we start.

Why us?

  • Homes, businesses and hotels
  • 20+ years of sealant experience
  • Every job guaranteed for a year
  • Rated 4.9 stars on Google

Read how sealant jobs are priced and our reviews.

What we can’t put right

To be straight with you, there are a few things sealant won’t fix:

  • Fire risk assessments, which need a qualified assessor
  • Openings too large for sealant, which need batts, boards or another system
  • Doors that aren’t fire doors in the first place

If in doubt, call 0345 464 0079 or email us and we will say what we think before you book.

What we seal

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

Commercial buildings in Hunton

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 work to the specification you’re given, installing the product to its tested details.

If you look after a church, hall or community building such as Church of St James, older buildings that have had new heating or wiring often have service gaps worth checking. Letting a property close to Micheldever station? Then any gap left by new services in shared walls should be closed with a fire-rated product.

Hunton is about 7 miles north of Winchester, in Hampshire. Wherever you are in the SO21 postcode area, our applicators can take on fire rated sealant. Our area takes in 683 places across Hampshire, from the larger towns to small villages. We also work in Southampton, around 17 miles away.

Here we cover the SO21 postcode area for fire rated sealant. We also cover Stoke Charity (1 mile south-east), Egypt (1 mile west), Sutton Scotney (1 mile west), South Wonston (3 miles south) and Barton Stacey (3 miles west). Within a short drive, we also cover Basingstoke (12 miles north-east), Winchester (7 miles south), Eastleigh (13 miles south), Andover (8 miles north-west), Chandler's Ford (12 miles south) and Alton (15 miles east).

Landmarks near Hunton

Around Hunton, our work takes us to homes and buildings near The Wonston Arms and the streets around them. Hunton’s nearest station is Micheldever station, about 2.9 miles north-east of the centre.

Map of Hunton © OpenStreetMap contributors

What affects the quote in Hunton

We don’t publish a price list. The quote depends on:

  • Any mould that needs treating
  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints
  • Whether the work is at height

We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or email us.

Helping us quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Photos by email, if that’s easy
  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved
  • Where the job is, and your postcode

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand.

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