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

Fire-rated sealing and fire stopping in Church Crookham, Hampshire

Sealant work in Church Crookham for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Open linear gaps along the top of fire-resisting walls
  • Snag lists that include open service penetrations
  • Hidden openings found during inspections
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m public liability

Need fire stopping in Church Crookham?

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

Fire stopping in Church Crookham: the local picture

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 Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail. Central London is about 35 miles from Church Crookham. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls.

For a unit at a centre such as Hart Shopping Centre, 1.2 miles to the north-west of Church Crookham, penetration seals are worth checking after each shop fit. Halls and meeting rooms at places like Fleet Spiritualist Church sometimes gain new services, and any compartment wall crossed needs the specified seal. On estates like Potters Industrial Park, less than half a mile to the south-west of Church Crookham, the wall between office and warehouse is often fire-resisting, and cables through it need the specified seal.

Church Crookham is about 1 mile south-east of Fleet, in Hampshire. Businesses, contractors and managing agents in Church Crookham can call on us for service penetrations, as part of our coverage of Hampshire. Church Crookham is one of 723 places in Hampshire on our list. Reading is covered too, around 14 miles from Church Crookham.

Commercial sites across GU52 and GU51 are covered for service penetrations. Buildings on New Road, Grove Road and Gravel Road are within our area. We also cover Fleet (1 mile north-west), Crookham Village (2 miles west), Ewshot (2 miles south), Elvetham Heath (2 miles north-west) and Warren Corner (2 miles south). A short drive away, we cover Basingstoke (12 miles west), Farnborough (3 miles north-east), Aldershot (3 miles south-east), Alton (11 miles south-west), Yateley (5 miles north) and Tadley (15 miles north-west).

What’s near Church Crookham

Locally, jobs take us to sites close to School, Basingbourne Park and The Foresters Inn and the streets around them. For rail, the closest station is Fleet station, roughly 1.6 miles north of the centre. Nearby you’ll also find Farnham Castle (3.5 miles south) and Royal Army Dental Corps Historical Museum (3.1 miles east). The countryside around Church Crookham includes Aunt's Pool and Aunt's Pool Hill.

Map of Church Crookham © OpenStreetMap contributors

How we handle fire stopping in Church Crookham

Facilities managers in Church Crookham often find open service penetrations when ceilings come down for other work. Where the walls and floors already have a fire-stopping specification, we can work to it. With no specification in place, the first step sits with your designer or fire engineer, not with us. If you have builders’ foam or ordinary silicone in compartment walls and seals disturbed by maintenance and left open, we can put it right, on small duct penetrations where the tested detail allows, cable penetrations and pipe penetrations alike. Looking for mastic applicators who cover Church Crookham? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

Barn and farm-building conversions near places like Church Crookham 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.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Church Crookham (GU52, GU51)
Region
Hampshire
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

Common questions from Church Crookham clients

Can you seal penetrations in a hotel in Church Crookham after a refit?

Yes, where the specification calls for fire-rated sealant. Each seal follows the tested detail, and rooms are done in turn.

Can you work at a site such as Potters Industrial Park, by Church Crookham?

Yes, sites like Potters Industrial Park are within our area, along with the rest of Church Crookham. To start, just phone 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Will you come and look before quoting?

It depends on the job. Straightforward work can often be priced from photos and measurements, and bigger or more complex jobs typically get a visit.

How do I request a quote?

There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.

Is the work guaranteed?

Yes. Workmanship is guaranteed for 12 months on every job.

Leave it or put it right?

Open penetrations multiply: each new service adds to the list. Keeping on top of it after each round of works keeps the job small. For buildings around smaller places like Church Crookham, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

What you get with us

  • Our applicators hold CSCS cards
  • One phone line for London, the South East and Scotland
  • Over 20 years of commercial sealing
  • Public liability insurance in place

See what affects the cost and how we’re accredited.

When something else is needed

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

  • Construction that lacks the fire resistance the seal relies on
  • Designing or specifying fire stopping, which sits with the designer or fire engineer
  • Approving the work on behalf of building control

If in doubt, ring 01277 525 020 or send details through our quote form and we’ll say what we think.

What we seal

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

Site staff or a sealant specialist?

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Work for main contractors and building owners

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

On site: what to expect

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. If others near Church Crookham need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  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
  • Share the asbestos register for older buildings
  • Make sure the joints can be reached

Ask for a quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or use the quote form.

Ask for a quote

Read more

Maintenance after handover

Regular inspection catches problems early. Specifically:

  • Put resealing into every M&E and fit-out package
  • Have penetrations checked while they can still be seen
  • Look above ceilings when tiles are lifted for other jobs
  • Settle who seals which penetrations at the start of a project

Allow the manufacturer’s stated cure time before boxing in or decorating. Not every fire-rated product can be painted, and the data sheet says which.

Ask every contractor who works in risers or voids to report openings they create. It costs little and catches breaches early.

Accreditations

Trusted. Accredited. Insured.