Hampshire · England

Vernham Dean Fire Rated Sealant

Problem with your fire-stopping gaps in Vernham Dean? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Old fire sealant that has split or come away
  • Damaged fire sealant left by other trades
  • Door frames with gaps between frame and wall

Fire rated sealant for Vernham Dean homes and businesses

What happens if it’s left?

Doing it once, properly, beats doing it twice. If the details weren’t followed, the seal may need redoing once someone inspects it. Where a wall is exposed, as many are in small places like Vernham Dean, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

A failed joint rarely gets cheaper to fix by waiting. If you are unsure, call 0345 464 0079 or send us an email and we will give you an honest view and a quote.

Why Vernham Dean customers choose us

  • Trusted Arbo and Everbuild sealants
  • Tidy, careful work
  • Old sealant always removed completely
  • Full insurance on every job

Read our cost guide or customer reviews.

Fire rated sealant for homes and businesses in Vernham Dean

Fire stopping only performs as intended if it’s done to the detail: correct depth, correct backing and a product suited to the surfaces. That’s the part we focus on, gap by gap. If you have open gaps behind door architraves and gaps flagged on a fire risk assessment, we can help.

Work in a small place like Vernham Dean is planned ahead, journey included, so it can be fitted around guests, clients or events where possible.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Place
Vernham Dean (SP11)
Wider area
Hampshire
Guarantee
One year on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Workplaces and buildings in Vernham Dean

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

Schools such as Vernham Dean Gillum's Church of England Primary School are buildings too, and fire-stopping around service openings should be restored whenever new services go in.

Vernham Dean is about 7 miles north of Andover, in Hampshire. Homes, rented property, offices and hotels in Vernham Dean can book us for fire rated sealant, old or new, large or small. Every job comes with our one-year guarantee. We cover 683 towns and villages across Hampshire, large and small. For nearby work, see our Reading page.

Postcode districts we cover here for fire rated sealant: SP11. You will find streets such as Bulpits Hill and Back Lane, and we cover them all. Close by, we work in Woodside (1 mile west) and Bagshot (6 miles north). Further out, we also cover Andover (7 miles south), Tidworth (8 miles south-west), Ludgershall (6 miles south-west), Whitchurch (9 miles south-east), East Anton (6 miles south) and Oakley (15 miles east).

Around Vernham Dean

Locally, jobs take us to homes and businesses close to The George Inn. Open spaces near Vernham Dean include Inkpen Hill.

Map of Vernham Dean © OpenStreetMap contributors

Your questions about fire rated sealant in Vernham Dean

What guarantee comes with fire rated sealant in Vernham Dean?

Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Is Vernham Dean within the area you cover?

Yes. Vernham Dean is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can new sealant go over the old?

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

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

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

No. Standard sealants are not made or tested to stop fire. If it’s been used, we remove it and use the right product.

How do I get a quote for fire rated sealant in Vernham Dean?

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

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What does intumescent mean?

Intumescent means it swells when heated to help seal the gap. It’s one type of fire-rated sealant; which product suits depends on the gap, the substrate and the service.

Different surfaces, different methods

Plasterboard walls

Holes in plasterboard are often cut roughly for services. Gaps that are too big for sealant alone need a different detail.

Flats and HMOs

Flats and HMOs rely on fire separation between homes and the common parts. We seal the gaps your assessor has identified, flat by flat if needed.

Work for landlords, hotels and businesses

For anyone letting property in or around Vernham Dean, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Honest limits

Before you book, it’s worth knowing the limits:

  • Walls or floors that weren’t built to resist fire
  • Certifying a building or signing off its fire safety
  • Fire doors that need new seals, closers or hardware

Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly before you book.

Where we work in Vernham Dean

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

Do you need fire rated sealant in Vernham Dean?

Movement in the structure can open gaps too: a seal that cracks or pulls away leaves a path for smoke. Knocks, maintenance and building work damage it further.

Common reasons people contact us are:

  • Gaps around pipes and cables through fire-resisting walls
  • Standard silicone or caulk in a fire-stopping gap
  • Gaps flagged on a fire risk assessment
  • Door frames with gaps between frame and wall

Community buildings like Church of St Mary are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking.

Comparing quotes

  • What product goes in the joint
  • What happens if they find a problem under the old sealant
  • When the joint can take water or movement
  • Which colour the sealant will be

How to choose a mastic man

Aftercare tips

To keep the joints looking good and working properly:

  • Look in service cupboards and ceiling voids from time to time
  • Allow for resealing whenever new services are run
  • Make resealing part of every contractor’s brief
  • Report cracked or damaged seals as soon as you notice them

Avoid covering a sealed gap with anything that is not part of the tested detail. If it needs repair, use the same type of product. Ask us if you are not sure which product was used.

Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the list grows.

The process

The work is kept neat and contained to the joints we’re treating. Expect the work to take from a few hours to a few days, depending on the number of gaps and the access, and we explain the cure time before we leave. Somewhere as small as Vernham Dean, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Any non-fire-rated filler is removed and the gap cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. We hand over a list of locations and products.

How to prepare

  • Plan for the work area to be out of bounds to pets and children
  • Mention any tricky access
  • Mention if the joints have been sealed before

Ask for a quote

We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop 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