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

Fire stopping in Beech

Work needed on a service penetration in Beech? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Old intumescent sealant that has split away
  • Unsealed joints where partitions meet the slab
  • Service penetrations left open after M&E works
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Need fire stopping in Beech?

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

Compartments and services around Beech

Fire stopping of openings and penetrations in England falls under Approved Document B. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail. A number of hotels sit less than 2 miles from Beech. In hotels, bedroom and corridor walls are normally fire-resisting, so services added in a refit need sealing with the specified product.

Theatres, wards and plant rooms at sites like Alton Community Hospital, 1.2 miles to the east of Beech, all have compartment walls crossed by services. In a school such as Amery Hill School, fire-rated sealant goes in around service penetrations where it is specified.

Beech is about 2 miles west of Alton, in Hampshire. We cover Beech and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Our Hampshire coverage takes in 723 places, large and small. Sites around Reading have their own page, about 21 miles away.

Anyone looking for fire stopping in GU34 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Wellhouse Road, Medstead Road and King's Hill. Just outside Beech, we also work in Thedden (1 mile north-west), Wivelrod (1 mile west), Bentworth (2 miles north-west), Holt End (2 miles west) and New Copse (2 miles west). Bigger towns within reach include Basingstoke (9 miles north-west), Winchester (14 miles south-west), Farnborough (15 miles north-east), Fleet (12 miles north-east), Aldershot (13 miles north-east) and Petersfield (10 miles south).

Near you in Beech

For rail, the closest station is Alton station, roughly 2.2 miles east of the centre. A little further out are Barton Castle (4.3 miles west) and Alton Community Hospital (1.2 miles east). Not far away are King's Hill.

Map of Beech © OpenStreetMap contributors

About our fire stopping in Beech

Penetration seals are fire tested to BS EN 1366-3 and linear joint seals to BS EN 1366-4 and the results are classified to BS EN 13501-2. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. The enquiries we see most involve damaged fire seals in risers and voids and old intumescent sealant that has split away, across linear gaps at wall heads, service gaps in risers and pipe penetrations. Whether you call it commercial sealant work, mastic application or joint sealing, in Beech it comes down to the same thing: the right product in a properly prepared joint.

A job near Beech is usually planned around one visit, so send the specification and photographs first. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

Location
Beech (GU34)
Region
Hampshire
Guarantee
12 months on every job
Quote
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Rural sites near Beech may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. Anything outside the detail is reported to you rather than sealed.

Getting the site ready

  • Share the asbestos register for older buildings
  • Let us know about inductions and permits
  • Share your working hours and any access restrictions

Get a fixed quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or give us a call on 01277 525 020 or use the quote form to discuss it first.

Get a quick quote

Read more

Questions about Beech

Do you work on fire-rated sealing in hotels in Beech?

Yes, to the specification and the product’s tested detail. Each seal follows the tested detail, and rooms are done in turn.

Do you take on work at healthcare sites like Alton Community Hospital?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

What do you charge?

It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote and we’ll price it properly.

Will you just go over the old sealant?

No. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.

What sealant work can’t fix

Honesty saves time and money. Fresh joints won’t solve:

  • Reviewing a building’s overall fire safety
  • Writing the fire-stopping specification
  • Large openings beyond what any sealant detail covers

Not sure which it is? You can call 01277 525 020 or use the quote form and we’ll tell you honestly.

Surfaces we seal

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

How the job changes by surface

Small ducts

Small ductwork can sometimes be sealed with sealant where the tested detail includes it. Bigger ducts and fire-resisting ductwork are normally handled with other products, and we will say if that applies.

Drylining partitions

Service holes through plasterboard are frequently oversized or ragged. An oversized hole may be outside the sealant’s range.

Quoting for work in Beech

What shapes the price:

  • How much existing material needs removing
  • How accessible the joints are
  • Whether the work must be split into stages
  • Which sealant the job calls for

We don’t publish prices, since every building and every scope is different. Call for a quote.

Before you send an enquiry

A good diagnosis starts with the right details. Let us know:

  • Any specification or named product
  • Anything awkward about access or site hours
  • Rough lengths or quantities, or drawings if you have them
  • The type of building and who uses it

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

What we are called out for in Beech

Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Deflection and building movement can open these gaps. Linear joint details set a width range and movement capability, and the seal has to sit within them.

If one of these sounds familiar, it’s time for a closer look:

  • Open linear gaps along the top of fire-resisting walls
  • Fire-rated sealant that has cracked or shrunk back
  • Seals disturbed by maintenance and left open
  • Unsealed openings around new pipes and cables

For a building such as St Peter's, new heating or data runs are the usual reason penetrations need sealing.

Questions to ask before you book

  • Will RAMS and insurance details be available?
  • Proof of insurance
  • How they’ll work around occupants
  • What the guarantee covers, and for how long

Choosing a commercial sealant contractor

Why deal with it now?

Open penetrations multiply: each new service adds to the list. A schedule that is dealt with regularly stays manageable and avoids a much larger catch-up later. Converted and older buildings near places like Beech tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Pricing service penetrations depends on quantities, condition and access, plus any specification you’re working to. Call for a quote.

Why appoint us

  • Workmanship guaranteed for 12 months
  • Constructionline member for supplier checks
  • Failed material removed, not covered up
  • Public liability insurance in place

See what affects the cost or our accreditations.

Accreditations

Trusted. Accredited. Insured.