Hampshire · England

Fire-rated sealant in Broughton, Hampshire

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Broughton and across Hampshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Sealant items on a fire risk assessment action list
  • Holes left by a change of layout
  • Old fire sealant that has split or come away

Fire rated sealant for Broughton homes and businesses

Aftercare tips

So the new joints stay in good condition:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Keep the record of products and locations with your fire safety documents
  • Keep photos of seals that will be hidden
  • Get damaged fire seals looked at promptly

Include fire stopping in your regular building checks. Watch for cracking, gaps or seals that have been disturbed and have them put right.

It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes and the job gets bigger.

Fire rated sealant for homes and businesses in Broughton

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 work to the manufacturer’s details. If you’re dealing with gaps around pipes and cables through fire-resisting walls and ordinary sealant used where a fire-rated product was needed, we can put it right, whatever the surface.

Somewhere as small as Broughton, 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.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Broughton (SO20)
Wider area
Hampshire
Cover
A year, on every job
Quote
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

What happens if it’s left?

If an assessor has flagged gaps, it makes sense to close them before the next review. Getting them done and written up gives you evidence that the item was dealt with. Where a wall is exposed, as many are in small places like Broughton, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why us?

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Approved under the ARBOMaster scheme
  • Full insurance on every job
  • Tidy, careful work

Read how sealant jobs are priced or our reviews.

Surface by surface

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.

Door frames

Behind most architraves is a gap between frame and wall. We seal any open gap to the product’s tested details before the trim goes back.

Landlord and commercial work in Broughton

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

Workplaces and buildings in Broughton

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.

Rented homes near Mottisfont & Dunbridge station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Managing a site like Broughton Primary School? Then service openings in fire-resisting walls need checking after any refurbishment.

Broughton is about 8 miles north-west of Romsey, in Hampshire. Whether you are in the middle of Broughton or further out, fire rated sealant is available for homes and businesses alike. Across Hampshire, we cover 683 places, Broughton among them. For nearby work, see our Southampton page (14 miles or so).

Jobs for fire rated sealant in SO20 is quoted and booked the same way as anywhere else. Fire rated sealant is available to properties on High Street, Greyhound Mews and Plough Gardens and the roads around them. If you’re just outside Broughton, we cover Houghton (2 miles east), Horsebridge (3 miles south-east), Mottisfont (4 miles south), Stonymarsh (4 miles south-east) and Lockerley (4 miles south). Larger places within reach include Winchester (11 miles east), Eastleigh (13 miles south-east), Andover (9 miles north-east), Totton (12 miles south), Chandler's Ford (11 miles south-east) and Romsey (8 miles south-east).

Landmarks near Broughton

Locally, jobs take us to homes and businesses close to The Tally Ho Public House and the streets around them. For rail, the closest station is Mottisfont & Dunbridge station, roughly 4.3 miles south of the centre.

Map of Broughton © OpenStreetMap contributors

FAQs for Broughton

I let a flat near Mottisfont & Dunbridge station. Can you help?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.

Is Broughton in your area for fire rated sealant?

Yes. Our work covers London and the South East, and Broughton is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.

Will it make a mess?

We keep the work tidy. Nearby surfaces are protected.

Can you match the sealant colour?

Normally, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before any work starts.

Can you give us a record of the work?

Yes. Locations and products are written up when we finish. Tell us if your assessor needs it in a particular format.

Is the work guaranteed?

Yes. There’s a 12-month guarantee on every job, large or small.

Can you seal over the old sealant?

No. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.

Can you tell me how many minutes the seal will last?

Ratings and certificates are not something we issue. What’s required is set by your assessor or designer, and the product’s tested details show what it achieves; we install to those details and record what we did.

Honest limits

Sealant isn’t the answer to every problem, and we’d rather say so up front. Sealant won’t put right:

  • Doors that are not fire doors in the first place
  • Certifying a building or signing off its fire safety
  • Openings too large for sealant, which need batts, boards or another system

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

What we seal

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

When to call us in Broughton

Gaps also open up as buildings move: a seal that cracks or pulls away leaves a path for smoke. Damage from cleaning, knocks and maintenance adds to it.

Look out for any of the following:

  • Linear gaps at the head of walls
  • Unsealed gaps around fire door frames
  • Holes left by a change of layout
  • Ordinary sealant used where a fire-rated product was needed

Community buildings like Church of St Mary the Virgin are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.

Before you book anyone

  • How hidden problems are handled
  • Whether they’re fully insured
  • Which sealant they’ll use, and why
  • What the cure time is

Our hiring checklist

The process

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on how many gaps there are. Somewhere like Broughton 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. First we work through your list or survey, measuring each gap and checking what it’s formed in.
  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. Finally, we list where we worked and what we used, for your records.

Getting ready for the visit

  • Tell us about any water getting in
  • Mention any parking rules near the property
  • Move anything stored near the joints

Ask for a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.

Get a price

Advice

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