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

Fire stopping in Droxford

Looking for fire stopping in Droxford? It’s simple: send details, get a quote, we seal, guaranteed.

  • Unsealed openings around new pipes and cables
  • Openings found when ceilings come down for a refit
  • Head-of-wall gaps with no fire seal
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Fire stopping for Droxford sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Fire stopping for commercial buildings in Droxford

We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control. What we bring is careful installation of the specified sealant, to the maker’s guidance in Droxford and nearby. If you are dealing with openings found when ceilings come down for a refit and old intumescent sealant that has split away, we can put it right, whatever the surface. A specialist sealant contractor works differently from a general builder: on jobs in Droxford, preparation and product choice get the time they need.

Barn and farm-building conversions near places like Droxford often combine new partitions with old walls. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Droxford (SO32)
Wider area
Hampshire
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Signs you need fire stopping in Droxford

Mixing products or improvising a detail breaks the link with the test evidence. Gaps beyond the tested size, shallow sealant, no backing where it was needed, or products from different systems mixed together are the usual culprits.

Typical triggers for a call:

  • Expanding foam used as fire stopping
  • Penetration schedules that need working through
  • Open linear gaps along the top of fire-resisting walls
  • Improvised or mixed-product fire seals

For a school such as Droxford Junior School, penetration sealing fits best at the end of the summer works.

What your quote should include

  • Health and safety accreditation such as CHAS
  • Will CSCS-carded applicators be on site?
  • Their public liability cover
  • Can the work be phased to keep areas open?

Questions to ask before you appoint anyone

Our process

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Droxford can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. First we confirm the product and tested details named in the specification.
  2. Openings are measured and grouped by detail.
  3. Improvised fillers and failed sealant are removed.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. We walk the completed areas with you and confirm the records agreed at quote stage.

Getting the site ready

  • Tell us what induction or permit system the site runs
  • Tell us which areas need to stay in use
  • Have the specification and drawings to hand

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Get a quick quote

Advice

When it isn’t the sealant

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Reviewing a building’s overall fire safety
  • Gaps in walls that were never built as compartment walls
  • Large openings beyond what any sealant detail covers

Not sure which it is? You can call the office on 01277 525 020 or email drawings and photos and we will tell you honestly before you book.

Joints and surfaces we work on

  • Service gaps in risers
  • Cable penetrations
  • Linear gaps at wall heads
  • Small duct penetrations where the tested detail allows
  • Joints between fire-resisting walls and floors
  • Pipe penetrations

Penetration seals near Droxford

Approved Document B is the English guidance that covers fire stopping around openings and penetrations. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. We install whatever has been specified, to the product’s tested detail. Droxford lies roughly 58 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls.

For a building at a site such as Swanmore Business Park (2.7 miles south-west of Droxford), a check of penetration seals after each fit-out is good practice. For a building such as Church of St Mary and All Saints, new heating or data runs are the usual reason penetrations need sealing.

Droxford is about 7 miles north-west of Horndean, in Hampshire. Anywhere in SO32, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Hampshire coverage takes in 723 places. For work in that direction, see our Southampton page, about 11 miles away.

Anyone looking for fire stopping in SO32 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. For a building on High Street, Union Lane and The Park or nearby, we can quote for service penetrations. Nearby places we also cover include Brockbridge (1 mile north-east), Meonstoke (1 mile north-east), Soberton (1 mile south), Corhampton (1 mile north) and Exton (2 miles north). Bigger towns within reach include Winchester (10 miles north-west), Gosport (11 miles south), Havant (10 miles south-east), Eastleigh (9 miles west), Fareham (8 miles south) and Horndean (7 miles south-east).

What’s near Droxford

Locally, jobs take us to sites close to The Bakers Arms. Other landmarks nearby include Bishop's Waltham Museum (3.4 miles west). The countryside around Droxford includes Beacon Hill and St Clair's Meadow.

Map of Droxford © OpenStreetMap contributors

What affects the price in Droxford

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • How much there is to seal
  • Removal of failed or old sealant
  • Phasing around occupants
  • The site’s rules and procedures

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Details that help us quote

There’s no need for a formal survey. These details are enough to start:

  • The postcode of the building
  • Anything awkward about access or site hours
  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, speak to us on 01277 525 020 or send photos by email.

Maintenance after handover

For the best life from the joints:

  • File the specified details where the next contractor can find them
  • Flag new cables with no seal around them
  • Ask the designer to confirm details early on refits
  • Include service cupboards in routine inspections

Once the seals are in, tell other trades they exist and must not be disturbed. Any seal cut back for a new service needs reinstating to its tested detail using the same product.

Make reporting new openings part of every permit to work in service areas. It costs little and catches breaches early.

Droxford: questions and answers

Is Droxford off your patch?

Not at all. Droxford is within our area. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Does your area include sites such as Swanmore Business Park, near Droxford?

Yes. Our area takes in Droxford and its surroundings, with estates and business parks such as Swanmore Business Park included. Photos and a short description are enough for a first look.

Will you just go over the old sealant?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How do I request a quote?

There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photographs and a postcode.

Do you hold third-party fire-stopping installer certification?

No, and we won’t imply otherwise. Third-party schemes aren’t a legal requirement, but many clients and main contractors ask for them. If it doesn’t require one, we can install the specified fire-rated sealant to its tested detail.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Doing it in-house

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

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.

Accreditations

Trusted. Accredited. Insured.