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

Fire-rated sealing and fire stopping in Oversland, Kent

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

  • Non-fire-rated filler around services
  • Fire stopping installed outside its tested range
  • Fire sealant pulled out of the opening
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
£5m public liability

Fire stopping across Oversland

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

Fire stopping in Oversland, done properly

Where pipes, cables and other services cross a compartment wall or floor, the opening around them has to be closed so fire and smoke can’t move between compartments. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. We work to the product’s tested detail for every seal. If you have fire stopping installed outside its tested range and old intumescent sealant that has split away, we can put it right, whatever the surface. Whoever orders the work in Oversland, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Barn and farm-building conversions near places like Oversland often combine new partitions with old walls. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Oversland (ME13)
Wider area
Kent
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Diagnose, treat, sign off

Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Oversland can be grouped with others nearby. A fixed quote is given before anything starts.

  1. First we go through the drawings, schedule or specification for the seals and ask about anything unclear.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. Mineral wool or other backing goes in wherever the detail asks.
  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 which areas need to stay in use
  • Explain the parking and delivery arrangements
  • Tell us what induction or permit system the site runs

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, phone 01277 525 020 or email the details over.

Get a price

Advice

General trades versus a specialist

Putting right a botched joint often costs more than sealing it well at the start, 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.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

Compartment walls and floors in Oversland

Oversland is about 48 miles from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls. 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.

For a hotel such as Cave Hotel and Golf Resort, which lies north-west of Oversland, penetration seals are worth checking after any refit or services upgrade. Theatres, wards and plant rooms at sites like Eastbridge Hospital of St Thomas the Martyr, 5.3 miles to the east of Oversland, all have compartment walls crossed by services.

Oversland is about 4 miles south-east of Faversham, in Kent. Businesses, contractors and managing agents in Oversland use us for work on service penetrations. 931 places across Kent fall within our area, including Oversland. We also cover London, around 48 miles from Oversland.

We cover the ME13 postcode districts for service penetrations. Buildings on Dunkirk Road and South Street are within our area for service penetrations. If your building is just outside Oversland, we cover Winterbourne (1 mile north-east), South Street (1 mile west), Hickmans Green (1 mile north), Neames Forstal (1 mile south-west) and Crouch (1 mile north-west). Further afield, our area takes in Ashford (10 miles south), Canterbury (5 miles east), Sittingbourne (10 miles north-west), Whitstable (6 miles north-east), Faversham (4 miles north-west) and Herne Bay (10 miles north-east).

Near you in Oversland

Locally, jobs take us to sites close to Mount Ephraim Gardens and The Sondes Arms and the streets around them. Oversland’s nearest station is Selling station, roughly 0.6 miles west of the centre. A little further out are Eastbridge Hospital of St Thomas the Martyr (5.3 miles east) and Tower keep castle at Chilham (2.6 miles south). Not far away are Blean Woods RSPB Reserve.

Map of Oversland © OpenStreetMap contributors

Why deal with it now?

An open or wrongly sealed service penetration lets fire and smoke reach the next compartment much sooner than the building was designed for. Putting it right is normally a modest job when the openings are accessible. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. Halls, stores and units around places like Oversland may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

What you get with us

  • A Constructionline member, so easy to vet
  • A fixed quote before work starts
  • CHAS accredited
  • Public liability insurance in place

See how commercial sealant jobs are priced or our accreditations.

Questions about Oversland

Is Oversland off your patch?

Not at all. Oversland is within our area. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.

Will you plan work around the academic year at somewhere like University of Kent?

Yes. We plan campus work around teaching, exams and residence turnarounds. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.

What happens if old sealant might contain asbestos?

The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Is BS 476 being phased out?

It mainly affects England, where Approved Document B is dropping its BS 476 references from 2 September 2029. Classification to BS EN 13501-2 becomes the expected evidence, subject to transitional arrangements. Scotland follows its own Technical Handbook, including clause 2.1.14 on service penetrations.

Is sealant suitable for all service openings?

No. A sealant’s evidence covers set services, gaps and wall or floor types. Outside that, a different product is needed.

When it isn’t the sealant

We check first that sealant really is the fix. It won’t put right:

  • Plastic pipes whose detail calls for a collar or wrap
  • Gaps in walls that were never built as compartment walls
  • Designing or specifying fire stopping, which sits with the designer or fire engineer

If you’re not sure, just call 01277 525 020 or use the quote form and we will give you a straight answer before you book.

Joints and surfaces we work on

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

Quoting for work in Oversland

We price every job individually. The main factors are:

  • Distance, for remote addresses
  • Joint width, depth and condition
  • How much existing material needs removing
  • The product specified

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

What to include in your enquiry

However big the job, these details speed things up:

  • The type of building and who uses it
  • Approximate linear metres or a joint schedule
  • Your programme or deadline
  • The product your specification calls for

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or email a schedule or drawings to discuss it first.

Do you need fire stopping in Oversland?

On a busy project, programme pressure can mean fire stopping is rushed or left to whichever trade is closest. That is when untested combinations creep in and later need putting right.

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

  • Fire-rated sealant that has cracked or shrunk back
  • Improvised or mixed-product fire seals
  • Snag lists that include open service penetrations
  • Hidden openings found during inspections

Campus buildings at universities such as University of Kent (4.8 miles east of Oversland) see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified.

What to look for in a quote

  • How the existing material will be dealt with
  • How joint depth will be controlled
  • Their public liability cover
  • How they’ll work around occupants

Choosing a commercial sealant contractor

Accreditations

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