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

Upper Hardres fire stopping

Sealant work in Upper Hardres for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.

  • Openings found when ceilings come down for a refit
  • Fire seals cut back for extra cables and never reinstated
  • Service penetrations left open after M&E works
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Need fire stopping in Upper Hardres?

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

How we handle fire stopping in Upper Hardres

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. We close the openings listed on your schedule, using the specified sealant and detail. The enquiries we see most involve penetration schedules that need working through and service penetrations left open after M&E works, across pipe penetrations, joints between fire-resisting walls and floors and small duct penetrations where the tested detail allows. Facilities teams, main contractors and managing agents in Upper Hardres tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

For a smaller site near Upper Hardres, we plan to do all the penetrations in one go, with the specification and photos sent in advance. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

A 12-month guarantee applies to all our work in Kent. Should something we installed fail, give us a call on 01277 525 020 or email a schedule or drawings and we will come back to it.

Where
Upper Hardres (CT4)
Region
Kent
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

On site: what to expect

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. If others near Upper Hardres need work, visits can be combined, which keeps travel down. You’ll have a fixed quote before work starts.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  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.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Let building users know which areas are affected
  • Have the specification and drawings to hand

Request a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, speak to us on 01277 525 020 or email us.

Ask for a quote

Advice

What we can’t put right

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

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

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

Surfaces we seal

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

After the work

To get the most from the new sealant:

  • Check with the data sheet before painting over fire sealant
  • Look above ceilings when tiles are lifted for other jobs
  • Have penetrations checked while they can still be seen
  • Report damaged or disturbed seals as soon as they’re spotted

During planned inspections, look at seals in risers, cupboards and voids. Watch for cracked sealant, new services with no seal and openings that have grown, and report them promptly.

Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate, which saves guesswork.

Upper Hardres: questions and answers

Is a hospital such as Kent and Canterbury Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.

What happens to BS 476 references for fire stopping in Upper Hardres?

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.

Can you handle several sites?

Yes. A group of buildings can go on one quote, with one point of contact.

Do you work in Upper Hardres?

Yes. Upper Hardres falls within our area, and you can speak to us on 01277 525 020 or email drawings and photos to get started.

Can the building stay open while you work?

In most cases, yes. We phase the work so most of the building stays in use, with each area protected and signed.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

What do you charge?

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

What sets the cost

What shapes the price:

  • Phasing around occupants
  • Induction, permit and paperwork requirements
  • Location, for remote and island sites
  • Quantities, in metres or numbers

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

What to include in your enquiry

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

  • Where the site is, with the postcode
  • Your programme or deadline
  • Any specification or named product
  • A wide shot and a close-up of the area

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Surface by surface

Risers and ceiling voids

Openings above suspended ceilings are easy to miss. We work through the areas on your schedule methodically, and note anything we find that isn’t on it.

Metal pipes

Metal pipes conduct heat, so their details often call for extra measures along the pipe, and the tested detail may ask for insulation beyond the wall. If the detail needs something beyond sealant, we tell you.

Fire stopping in Upper Hardres: the local picture

Fire stopping of openings and penetrations in England falls under Approved Document B. 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. Either way, we install the specified product to its tested detail. At about 54 miles from central London, Upper Hardres is within reach of the capital. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls.

Theatres, wards and plant rooms at sites like Kent and Canterbury Hospital, 3.5 miles north of Upper Hardres, all have compartment walls crossed by services. Residences at universities like University for the Creative Arts, 4.1 miles north of Upper Hardres, have compartment walls that must be resealed whenever services change. Halls and meeting rooms at places like Church of St Peter and St Paul sometimes gain new services, and any compartment wall crossed needs the specified seal.

Upper Hardres is about 4 miles south of Canterbury, in Kent. Businesses, contractors and managing agents in Upper Hardres use us for work on service penetrations, as part of our coverage of Kent. Upper Hardres is one of 931 places we cover in Kent. For work in that direction, see our London page, about 54 miles away.

Commercial sites across CT4 are covered. Among the streets we cover are Broxhall Road and Hardres Court Road. Nearby places we also cover include Lynsore Bottom (1 mile south-east), Pett Bottom (1 mile north-east), Lower Hardres (1 mile north), Petham (2 miles west) and Street End (2 miles north). A short drive away, we cover Ashford (11 miles south-west), Canterbury (4 miles north), Dover (11 miles south-east), Folkestone (10 miles south), Whitstable (10 miles north) and Deal (13 miles east).

What’s near Upper Hardres

Around Upper Hardres, our work takes us to commercial buildings near The Duck pub. Upper Hardres’s nearest station is Bekesbourne station, roughly 3.9 miles north-east. Other landmarks nearby include Canterbury Castle (4.1 miles north) and Kent and Canterbury Hospital (3.5 miles north).

Map of Upper Hardres © OpenStreetMap contributors

Why it’s worth doing now in Upper Hardres

Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. While the openings can be reached, sealing them is normally straightforward. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. For buildings around smaller places like Upper Hardres, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

Why choose Mastic Doctor in Upper Hardres

  • Failed material removed, not covered up
  • Commercial sealant work since 2005
  • 12 months’ guarantee on every job
  • Constructionline member for supplier checks

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

Accreditations

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