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

Fire-rated sealing and fire stopping in Snodland, Kent

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

  • Improvised or mixed-product fire seals
  • Expanding foam used as fire stopping
  • Hidden openings found during inspections
1
Send details
Send the specification, photos or a marked-up plan.
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Fire stopping across Snodland

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Fire stopping in Snodland, done properly

We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control. What we bring is careful installation of the specified sealant, to the maker’s guidance on buildings around Snodland. Site teams most often ask us about seals disturbed by maintenance and left open and openings found when ceilings come down for a refit, across service gaps in risers, cable penetrations and joints between fire-resisting walls and floors. Searching for sealant specialists in Snodland? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Buildings in a smaller place such as Snodland that need fire-rated sealing are typically schools, care homes, surgeries, small offices and flats over shops. Specified fire-rated sealant goes around new services there, built to match the manufacturer’s detail.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Snodland (ME6, ME19)
Region
Kent
Cover
12 months on every job
Price
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

From enquiry to sign-off

We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. For a job in Snodland, the main thing is a clear picture of the work, so send photographs of each area. You’ll then get a fixed price for the work.

  1. First we go through the drawings, schedule or specification for the seals.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  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. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Preparing the site

  • Send asbestos survey details if the building is pre-2000
  • Let building users know which areas are affected
  • Point out parking and an unloading spot

Quotes

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or send details through our quote form if you’d rather talk the job through.

Get a quick quote

Read more

FAQs: Snodland

Is a smaller place like Snodland outside your area?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Is hospital work, at somewhere like Maidstone Hospital, something you do?

Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

How soon can the area be used again?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Is any job too small?

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

Do you need to see the site first?

That depends on the size and complexity of the job. Simple work can often be priced from photographs, while larger or less clear jobs get a site visit first.

Can you tell us what fire stopping our building needs?

No, that isn’t our role. With the designer’s details in hand, we can price the sealant elements, and tell you if a detail needs another product.

After the work

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Foam or ordinary sealant is never a fire-seal repair
  • Leave fire sealant to cure fully before covering it
  • File the specified details where the next contractor can find them
  • Brief every trade that openings they make must be sealed

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 get them dealt with.

Write fire stopping into the scope of any work crossing a compartment wall or floor. That way the opening is sealed while the trade and access are still there instead of being left for someone else.

What the job involves on each surface

Linear joints

Head-of-wall gaps, slab edges and wall junctions are linear joints. Their tested detail, under BS EN 1366-4, sets the width, depth, backing and movement allowed, and we work within it.

Drylining partitions

Holes in board are often cut larger than needed. An oversized hole may be outside the sealant’s range and we’ll tell you what the detail says instead.

Signs you need fire stopping in Snodland

Some seals fail because the wrong product went in: builders’ foam or ordinary silicone used to fill a hole. It may look closed, but it has no tested fire performance in that position.

It’s worth sending us details if you spot any of the following:

  • Penetration schedules that need working through
  • Fire sealant pulled out of the opening
  • Expanding foam used as fire stopping
  • Unsealed joints where partitions meet the slab

Large healthcare estates like Maidstone Hospital (to the south-east of Snodland) change their services often, so penetration seals are worth checking after M&E work.

What your quote should include

  • What the guarantee covers, and for how long
  • How the joint faces will be prepared and primed
  • Their pre-qualification and accreditations
  • Is the sealant right for the movement and the substrate?

Questions to ask before you appoint anyone

Building owners, agents and FMs in Snodland

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules.

Compartments and services around Snodland

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. Our part stays the same: the specified product, installed to its tested detail. Snodland lies roughly 26 miles out from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls.

For a building such as Church of the New Jerusalem, new heating or data runs are the usual reason penetrations need sealing. Office fit-outs on sites such as New Hythe Business Park (to the south-east of Snodland) add cabling and pipework through fire-resisting walls, and fire-rated sealant goes in where the specification calls for it.

Snodland is about 4 miles south-west of Chatham, in Kent. Anywhere in ME6, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 931 places in Kent. There’s a separate page for London, roughly 26 miles from Snodland.

Anyone looking for fire stopping in ME6 and ME19 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Hammonds Square, High Street and Bingley Close and the roads nearby. Main routes into Snodland include the A228, which helps when planning parking and deliveries for the job. Close to Snodland, our area also takes in Holborough (1 mile north-east), Paddlesworth (1 mile west), Lunsford (1 mile south), Peters Village (1 mile north-east) and New Hythe (1 mile south-east). Nearby towns on our patch include Maidstone (6 miles south-east), Sittingbourne (13 miles east), Dartford (12 miles north-west), Sevenoaks (11 miles west), Royal Tunbridge Wells (15 miles south-west) and Gravesend (7 miles north).

Local landmarks in Snodland

Around Snodland, our work takes us to commercial buildings near The Holmesdale School, Holborough Marshes and The Monks Head pub. There’s a railway station in Snodland itself: Snodland station. Nearby you will also find Leybourne Castle (1.9 miles south-west) and Medway megaliths (2.8 miles east). Not far away are Burham Down and Blue Bell Hill.

Map of Snodland © OpenStreetMap contributors

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Deciding what a wall or floor needs, which belongs to the designer
  • Reviewing a building’s overall fire safety
  • Large openings beyond what any sealant detail covers

Not sure which it is? You can call 01277 525 020 or use the quote form and we’ll tell you honestly before you book.

What we seal

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

Trusted. Accredited. Insured.