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

Fire-rated sealing and fire stopping in Kingsclere, Hampshire

Fire stopping in Kingsclere, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Unsealed penetrations discovered above suspended ceilings
  • Penetration schedules that need working through
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping across Kingsclere

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle fire stopping in Kingsclere

It helps to set out our role at the start. The designer, fire engineer or building control decides which fire stopping is required; sign-off sits with them too. What we bring is careful installation of the specified sealant, to the maker’s guidance on buildings around Kingsclere. We work on service gaps in risers, pipe penetrations and joints between fire-resisting walls and floors, and the failures we’re asked to look at most are penetration schedules that need working through and open linear gaps along the top of fire-resisting walls. Looking for mastic applicators who cover Kingsclere? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Fire-rated sealing in a place like Kingsclere is normally a single building at a time. Send the specification, drawings or photos of the openings and we’ll quote to suit.

Work we carry out in Hampshire comes with a 12-month guarantee. If an installation problem shows up, ring 01277 525 020 or send details through our quote form and we’ll arrange a return visit.

Where
Kingsclere (RG20)
Region
Hampshire
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

How a job runs

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed before the next one starts. For a job in Kingsclere, the main thing is a clear picture of the work. You will then get a fixed price for the work.

  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. We fit the backing the detail asks for, to the stated depth.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Before we start on site

  • Tell staff and tenants when we’ll be in
  • Make sure the joints can be reached
  • Tell us which areas need to stay in use

Quotes

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Get a quick quote

Advice

Compartments and services around Kingsclere

For England, the fire stopping of penetrations is dealt with in 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. Kingsclere lies roughly 51 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls.

Schools such as Kingsclere Church of England Primary School often have new data and services installed during holidays, and penetrations through fire-resisting walls should be checked afterwards. Wherever services are added at a hospital such as West Berkshire Community Hospital (to the north of Kingsclere) the compartment line has to be made good with the specified product. In a building such as Church of St Mary, any service penetration through a fire-resisting wall should be sealed to the specified detail.

Kingsclere is about 5 miles south-west of Tadley, in Hampshire. Looking for fire stopping in Kingsclere? We can help. We work across 723 places in Hampshire, large and small. Sites around Reading have their own page, about 14 miles away.

Work on service penetrations is covered throughout RG20. We cover commercial and managed buildings on King John Road, George Street and Garden Close and the roads nearby. Sites close to Kingsclere are covered too, including Wolverton (2 miles east), Ecchinswell (2 miles west), Plastow Green (2 miles north), Fair Oak (2 miles north-east) and Headley (3 miles north). Further afield, our area takes in Basingstoke (7 miles south-east), Andover (13 miles south-west), Tadley (5 miles north-east), Hook (13 miles east), Popley (7 miles east) and Kempshott (7 miles south-east).

Local landmarks in Kingsclere

Recent enquiries here include premises near George And Horne Public House, among other places. The closest station to Kingsclere is Thatcham station, roughly 4.8 miles north. Other landmarks nearby include West Berkshire Community Hospital (6 miles north) and Old Chapel Textile Centre (3.7 miles north-west). Not far away are Ladle Hill.

Map of Kingsclere © OpenStreetMap contributors

Owners, agents and contractors

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Your questions answered

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

Yes, where the specification calls for fire-rated sealant. It goes in to the manufacturer’s tested detail for the wall or floor and the services passing through, and we will tell you if the detail calls for a collar, wrap or batt instead.

How does the move away from BS 476 affect penetration seals in Kingsclere?

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. Whichever applies, we install the specified product to its tested detail; the specification is for the designer to set.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

Will you quote for a small job?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

When can you be on site?

Mention the site’s hours and access windows in your enquiry, and we’ll schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

Are you fully insured?

Yes. Our insurance certificate can be sent alongside the quote.

What happens if it’s left?

Open penetrations multiply: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small. In a smaller place such as Kingsclere, getting a contractor back for a second visit takes time, so it’s worth dealing with every failing joint at once.

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why us?

  • Fully insured
  • Commercial sealant work since 2005
  • Constructionline member for supplier checks
  • Fixed quotes based on photographs, drawings or a visit

Read how commercial sealant jobs are priced and our accreditations.

How the job changes by surface

Masonry and concrete

Openings through concrete vary from tidy cores to rough break-outs. Each gap is measured where it is widest so we know it sits within the tested range, and any that don’t are flagged.

Drylining partitions

Holes in board are often cut larger than needed. If the gap exceeds the tested range, sealant alone won’t do, and the detail may call for board patching or another product.

Doing it in-house

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Cost factors for service penetrations

Before we quote, we look at:

  • Travel to remote or island sites
  • Any access equipment needed
  • Whether old sealant has to be cut out first
  • Joint width, depth and condition

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

What we need to price the job

We can often quote from photographs and a few details. It helps to include:

  • Photos of the joints, close up and from further back
  • How the joints are reached, and at what height
  • Asbestos survey details if the building is older
  • When you need the work done

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or send details through our quote form.

Accreditations

Trusted. Accredited. Insured.