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

Fire Stopping in Ibstone

Our CSCS-carded applicators take on fire-rated and intumescent sealing of service penetrations and linear gaps in Ibstone and the surrounding area. Send details for a fixed quote.

  • Fire-rated sealant that has cracked or shrunk back
  • Snag lists that include open service penetrations
  • Service penetrations left open after M&E works
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need fire stopping in Ibstone?

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

Fire stopping in Ibstone

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls, and they are easy to forget. We close the openings listed on your schedule, using the specified sealant and detail. If you have head-of-wall gaps with no fire seal and fire-rated sealant that has cracked or shrunk back, we can help. Looking for mastic applicators who cover Ibstone? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

A job near Ibstone is normally planned around one visit, so send the specification and photographs first. Design and sign-off belong to the designer or building control; we install what’s specified.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Ibstone (HP14)
Wider area
Buckinghamshire
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

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. One visit to deal with every failing joint makes more sense than several trips to a place like Ibstone. Send photos of each area and we’ll quote for the lot.

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

What you get with us

  • One contact handling all your sites
  • A Constructionline member, so easy to vet
  • CHAS accredited contractor
  • Specification-led, product-correct work

Read what affects the cost or how we’re accredited.

When something else is needed

We check first that sealant really is the fix. It isn’t the answer for:

  • Openings that need collars, wraps, batts or boards rather than sealant
  • Walls or floors that aren’t fire-resisting to begin with
  • Deciding what a wall or floor needs, which belongs to the designer

If you are not sure, just give us a call on 01277 525 020 or email us and we’ll give you a straight answer.

What we seal

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

Different surfaces, different methods

Masonry and concrete

Core-drilled holes are neat; broken-out ones rarely are. Each gap is measured where it is widest against the detail’s limits.

Linear joints

Joints at the top of partitions may need to move as the slab above deflects. We use the product and backing the detail names for that movement, along the full length of the run.

From enquiry to sign-off

We bring the products specified for the job, along with primers and backing rod. 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. For a building around Ibstone, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Foam, ordinary sealant and debris come out first.
  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.

Before we start on site

  • Make sure the joints can be reached
  • Flag any permit to work we’ll need
  • Tell us your opening times and when work is allowed

Getting a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or speak to us on 01277 525 020 or email the details over to discuss it first.

Ask for a quote

Related advice

Owners, agents and contractors

If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Fire stopping in Ibstone: the local picture

Central London is about 37 miles from Ibstone. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls; the gaps need the specified seal. Approved Document B is the English guidance that covers fire stopping around openings and penetrations. 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. Our part stays the same: the specified product, installed to its tested detail.

Industrial units on estates such as Junction 5 Bates Industrial Estate, 1.5 miles to the north-east of Ibstone, often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal. Holiday works at schools like Ibstone CofE Primary School often leave service openings to seal before pupils return. Halls and meeting rooms at places like Church of St Nicholas sometimes gain new services, and any compartment wall crossed needs the specified seal.

Ibstone is about 7 miles west of High Wycombe, in Buckinghamshire. Our applicators travel to Ibstone for work on service penetrations, handled exactly as we handle every other area. Across Buckinghamshire, 308 places are covered, including Ibstone. For work in that direction, see our Reading page (13 miles or so).

We cover the HP14 postcode districts. Just outside Ibstone, we also work in Northend (1 mile south-west), Turville Heath (2 miles south), Christmas Common (2 miles west), Stonor (3 miles south) and Crowell Hill (3 miles north). Nearby towns on our patch include Aylesbury (13 miles north), High Wycombe (7 miles east), Chesham (14 miles east), Marlow (8 miles south-east), Amersham (14 miles east) and Beaconsfield (12 miles east).

Around Ibstone

We work on buildings around The Fox pub, among other places. Ibstone’s nearest station is Saunderton station, about 4.6 miles north-east. The countryside around Ibstone includes Bald Hill and Aston Rowant NNR.

Map of Ibstone © OpenStreetMap contributors

How the quote is worked out

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Induction, permit and paperwork requirements
  • Phasing around occupants
  • The product specified
  • Access and working height

Pricing service penetrations depends on quantities, condition and access, and any specification that applies. Call for a quote.

Details that help us quote

To price the job accurately, we need to understand the site. Send us:

  • Anything awkward about access or site hours
  • Any specification or named product
  • Where the site is, with the postcode
  • Whether the building will be occupied during the work

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

FAQs: Ibstone

Will you take on work at estates like Junction 5 Bates Industrial Estate, close to Ibstone?

Yes, sites like Junction 5 Bates Industrial Estate are within our area, along with the rest of Ibstone. To start, just call the office on 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Is a smaller place like Ibstone outside your area?

Not at all. Ibstone is within our area. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do you guarantee your work?

Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.

Are you fully insured?

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

Do you take on small jobs?

Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.

Can you seal any opening with fire-rated sealant?

No. A sealant’s evidence covers set services, gaps and wall or floor types. If an opening falls outside, it needs another solution, specified by your designer.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day.

Accreditations

Trusted. Accredited. Insured.