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

Fire-rated sealing and fire stopping in Lower Higham, Kent

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

  • Fire-stopping items raised at inspection or handover
  • Openings left by services added after handover
  • Improvised or mixed-product fire seals
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Fire stopping near Lower Higham

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle fire stopping in Lower Higham

The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints. That classification, such as EI 60 or EI 120, belongs to the product in its tested arrangement. Reproducing the tested arrangement on site is the part we take care of. We work on pipe penetrations, cable penetrations and service gaps in risers, and the usual reasons a site gets in touch are improvised or mixed-product fire seals and snag lists that include open service penetrations. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Lower Higham, preparation and product choice get the time they need.

Smaller places such as Lower Higham still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Lower Higham (ME3)
Region
Kent
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Lower Higham: questions and answers

Does your area include sites such as Nuralite Industrial Estate, near Lower Higham?

Yes. We cover Lower Higham and the area around it, including industrial estates, business parks and retail parks such as Nuralite Industrial Estate. Photos and a short description are enough for a first look.

Can you work around term dates at a campus such as University of Kent - Medway Campus?

Yes. Tell us the term dates, vacation periods and access windows, and we’ll plan the work around them. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

Will you sign off the seals for us?

No. Sign-off isn’t ours to give, and we don’t hold a third-party installer certificate. We work to the specification and the manufacturer’s installation guidance.

When can the area be used after sealing?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.

How many days will you need on site?

The duration is planned around your programme and the access we’re given. You’ll have an expected duration with the quote.

Do you cover Lower Higham?

Yes. We cover Lower Higham, and you can call 01277 525 020 or email us to get started.

Surface by surface

Drylining partitions

Drylined fire walls are tested in a particular build-up. We check that the product’s detail covers that partition type and board thickness.

Risers and ceiling voids

Voids hide a lot of unsealed openings. We follow your schedule area by area.

After the work

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • File the specified details where the next contractor can find them
  • Settle who seals which penetrations at the start of a project
  • Put resealing into every M&E and fit-out package
  • Treat an open penetration as a priority repair

Allow the manufacturer’s stated cure time before boxing in or decorating. Some fire-rated sealants accept paint and some don’t.

On fit-outs, get the fire-stopping specification agreed before the services go in. The designer can then choose details that suit the services planned, and the work runs in step with the M&E.

What we’re called out for in Lower Higham

Damage plays a part too. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe.

Most enquiries start with something like this:

  • Hidden openings found during inspections
  • Old intumescent sealant that has split away
  • Seals disturbed by maintenance and left open
  • Unsealed openings around new pipes and cables

Workshops and IT rooms at colleges like North Kent College Gravesend Campus (2.9 miles west of Lower Higham) are re-serviced often, leaving penetrations to seal.

Before you book anyone

  • How long is the guarantee, and what does it include?
  • Is the sealant right for the movement and the substrate?
  • Can the work be phased to keep areas open?
  • Whether old or failed sealant will be cut out, not overlaid

Our contractor checklist

Where services cross fire walls in Lower Higham

Central London is about 25 miles from Lower Higham. Office refits around the commuter belt bring new cabling through fire-resisting walls; the gaps need the specified seal. Fire stopping of openings and penetrations in England falls under Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Either way, we install the specified product to its tested detail.

On a hospital site such as French Hospital (3.3 miles south-east of Lower Higham), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits. For an estates team at a campus like University of Kent - Medway Campus (3.8 miles south-east of Lower Higham), summer M&E works are normally followed by a round of penetration sealing.

Lower Higham is about 3 miles north-west of Rochester, in Kent. We cover commercial sites throughout Lower Higham, whether it’s a single job or part of a planned programme. Lower Higham is one of 931 places we cover in Kent for service penetrations. For work in that direction, see our London page.

We take on service penetrations across the ME3 postcode area, for business premises of every kind. We cover commercial and managed buildings on Canal Road, Chalk Road and Chequers Street. We also cover Church Street (1 mile north), Higham (1 mile south), Mockbeggar (1 mile east), Gadshill (1 mile south) and Cliffe Woods (2 miles east). Further afield, our area takes in Maidstone (12 miles south), Sittingbourne (13 miles south-east), Dartford (10 miles west), Gravesend (4 miles west), Northfleet (5 miles west) and Minster (15 miles east).

Landmarks near Lower Higham

Locally, jobs take us to sites close to Strood Academy, Broomhill Park and The Chequers pub, among other places. There’s a railway station in Lower Higham itself: Higham station. A little further out are Huguenot Museum (3.2 miles south-east) and Upnor Castle (3.1 miles south-east). For a walk, there’s Rede Common and Gad's Hill.

Map of Lower Higham © OpenStreetMap contributors

Quoting for work in Lower Higham

To price the job, we consider:

  • Whether old sealant has to be cut out first
  • Working within restricted access windows
  • How accessible the joints are
  • Backing rod, priming and other preparation

There’s no price list, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.

Sending details for a quote

It doesn’t need to be a full survey. These details are enough to start:

  • Any specification or named product
  • Anything awkward about access or site hours
  • The postcode of the building
  • Whether an asbestos survey exists

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or send photos by email.

Building owners, agents and FMs in Lower Higham

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Our process

We follow your site rules from the start: signing in, inductions and any permit to work. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact. Jobs in and around smaller places like Lower Higham are typically planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  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. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Getting the site ready

  • Warn occupants and staff about the work
  • Confirm the product named in the specification
  • For older buildings, check the asbestos register before work

Get a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, speak to us on 01277 525 020 or email a schedule or drawings.

Get a price

Read more

Accreditations

Trusted. Accredited. Insured.