The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Fire-rated sealing and fire stopping in Vernham Dean, Hampshire

Planning work on a service penetration in Vernham Dean? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Service penetrations left open after M&E works
  • Seals that don’t match their tested detail
  • Fire-stopping items raised at inspection or handover
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Need fire stopping in Vernham Dean?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How we handle fire stopping in Vernham Dean

The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints. A rating such as EI 60 only holds when the product is installed as it was tested. Reproducing the tested arrangement on site is the part we take care of. We work on pipe penetrations, cable penetrations and joints between fire-resisting walls and floors, and the failures we’re asked to look at most are seals disturbed by maintenance and left open and unsealed joints where partitions meet the slab. Most enquiries from Vernham Dean start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Barn and farm-building conversions near places like Vernham Dean often combine new partitions with old walls. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Vernham Dean (SP11)
Wider area
Hampshire
Cover
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026

Questions about Vernham Dean

Will you design a fire-stopping scheme for our building in Vernham Dean?

No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. We install what’s specified, to the product’s tested detail.

Is Vernham Dean off your patch?

No. Places such as Vernham Dean are covered as much as the big towns. Our area covers London and the South East counties. Good photos up front let us bring everything on the first visit.

Can weather delay the job?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

What do you charge?

There isn’t a price list, as every site differs. With photographs or drawings, we can give you a fixed quote.

Are you fully insured?

Yes. We are fully insured, and the certificate can go with your quote.

Can staff carry on working while you are here?

In the majority of cases, yes. We phase the work so most of the building stays in use, with each area protected and signed.

When can you be on site?

Mention the site’s hours and access windows in your enquiry, and we will plan around them. Our office runs Monday to Friday, 8am until 5pm.

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.

Leave it or put it right?

The longer openings stay, the more there tend to be: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. Halls, stores and units around places like Vernham Dean may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Why clients in Vernham Dean choose us

  • CHAS accredited
  • Workmanship guaranteed for 12 months
  • Constructionline member for supplier checks
  • One contact handling all your sites

Take a look at how commercial sealant jobs are priced and how we’re accredited.

Quoting for work in Vernham Dean

To price the job, we consider:

  • The product specified
  • Removal of failed or old sealant
  • Induction, permit and paperwork requirements
  • Phasing around occupants

A quote for service penetrations depends on how many there are, their condition and the access. Call for a quote.

Details that help us quote

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • Anything awkward about access or site hours
  • When you need the work done
  • Asbestos survey details if the building is older
  • Any specification or named product

For a fixed quote, give us a call on 01277 525 020 or email us. You can also send details through our quote form.

Fire stopping in Vernham Dean: the local picture

At about 62 miles from central London, Vernham Dean is within reach of the capital. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls. In England, Approved Document B covers fire stopping of openings and penetrations. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. We install whatever has been specified, to the product’s tested detail.

For a school such as Vernham Dean Gillum's Church of England Primary School, penetration sealing fits best at the end of the summer works. Halls and meeting rooms at places like Church of St Mary sometimes gain new services, and any compartment wall crossed needs the specified seal.

Vernham Dean is about 7 miles north of Andover, in Hampshire. Looking for fire stopping in Vernham Dean? We can help. We work across 723 places in Hampshire, large and small. We also cover Reading, some 25 miles away.

Postcode districts covered here: SP11 for service penetrations. Among the streets we cover are Bulpits Hill and Back Lane. Sites close to Vernham Dean are covered too, including Woodside (1 mile west) and Bagshot (6 miles north). Nearby towns on our patch include 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).

Near you in Vernham Dean

We work on buildings around The George Inn. Green spaces nearby include Inkpen Hill.

Map of Vernham Dean © OpenStreetMap contributors

How a job runs

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence, and we clear our waste as we work. For work around Vernham Dean, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We read the specification, drawings or penetration schedule you send and raise any questions before we price.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Getting the site ready

  • Let building users know which areas are affected
  • Explain the parking and delivery arrangements
  • Send asbestos survey details if the building is pre-2000

Request a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or give us a call on 01277 525 020 or use the quote form to discuss it first.

Ask for a quote

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Aftercare for building managers

Once the work is signed off, these steps help:

  • Get seals inspected before ceilings and boxing close
  • Foam or ordinary sealant is never a fire-seal repair
  • Report damaged or disturbed seals as soon as they’re spotted
  • Include service cupboards in routine inspections

Don’t patch a fire-rated seal with anything outside its tested detail. Repairs need the same product and detail as the original unless the designer specifies otherwise.

Specify fire stopping early on refits, not as an afterthought. Details can then be picked to suit the actual pipes, cables and ducts, and the work runs in step with the M&E.

How the job changes by surface

Cables and cable bundles

Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables and we work within those limits.

Plastic pipes

In a fire, plastic pipework melts away and leaves an opening. Small sizes are sometimes covered by an intumescent sealant detail, though larger ones typically call for a collar or wrap. We check the pipe material and diameter against the detail before we start.

Accreditations

Trusted. Accredited. Insured.