
Fire Stopping in Sheldwich
Looking for fire stopping in Sheldwich? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.
- Fire sealant pulled out of the opening
- Open linear gaps along the top of fire-resisting walls
- Penetration schedules that need working through
Fire stopping across Sheldwich
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How a job runs
Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Rural sites near Sheldwich may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- First we confirm the product and tested details named in the specification.
- Openings are measured and grouped by detail.
- Improvised fillers and failed sealant are removed.
- Where the detail needs backing, it goes in at the stated depth.
- We gun the sealant in to the specified depth around each service and tool it.
- Completed areas are checked with you, with the records agreed when we quoted.
What we need from you
- Share your working hours and any access restrictions
- Explain the parking and delivery arrangements
- For older buildings, check the asbestos register before work
Getting a fixed quote
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.
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Fire stopping for commercial buildings in Sheldwich
Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. If the detail calls for something other than sealant, we say so rather than force sealant into it. If you’re dealing with fire sealant pulled out of the opening and seals that don’t match their tested detail, we can help. Searching for sealant specialists in Sheldwich? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
Around smaller places like Sheldwich, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
Every job we finish is backed by a 12-month workmanship guarantee, in Sheldwich as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.
- Location
- Sheldwich (ME13)
- Region
- Kent
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Fire stopping in Sheldwich: the local picture
Central London is about 45 miles from Sheldwich. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls, and the gaps need sealing with the specified product. In England, Approved Document B covers fire stopping of 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. What we install is set by the specification, and it goes in to the tested detail.
In a building such as Church of St James, any service penetration through a fire-resisting wall should be sealed to the specified detail.
Sheldwich is about 3 miles south of Faversham, in Kent. We send applicators to Sheldwich for service penetrations. 931 places across Kent fall within our area, Sheldwich among them. For work in that direction, see our London page.
Business premises anywhere in ME13 are within our area. Buildings on Ashford Road and Lees Court Road are within our area. Sites close to Sheldwich are covered too, including Sheldwich Lees (1 mile south-east), North Street (1 mile north), Badlesmere (1 mile south), Throwley (1 mile south-west) and Throwley Forstal (2 miles south-west). A short drive away, we cover Maidstone (15 miles west), Ashford (9 miles south), Canterbury (9 miles east), Sittingbourne (8 miles north-west), Whitstable (8 miles north-east) and Faversham (3 miles north).
Around Sheldwich
Locally, jobs take us to sites close to The Abbey School and the streets around them. For rail, the closest station is Selling station, about 2.6 miles east. Nearby you will also find Newnham Castle (3.6 miles west).
How the job changes by surface
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.
Metal pipes
Sealant details often cover copper and steel pipework. Pipe diameter, annular gap, sealant depth and any pipe insulation all have to match the detail and we confirm each before sealing.
Questions we’re asked in Sheldwich
What does the BS 476 change mean for fire-rated sealant in Sheldwich?
References to BS 476 classes are being removed from Approved Document B from 2 September 2029, after which BS EN 13501-2 classification is the route, subject to transitional arrangements. Whichever applies, we install the specified product to its tested detail; the specification is for the designer to set.
Do you design the fire stopping for buildings in Sheldwich?
No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. We install what’s specified, to the product’s tested detail.
Do you take on multi-site work?
Yes. We take on portfolio and planned maintenance work, with each site phased to suit its occupants.
Does the weather affect the work?
Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.
Will you come and look before quoting?
Many jobs can be quoted from photographs, drawings or a joint schedule. If the job needs a look first, we will arrange a visit.
Can you work while the building is occupied?
Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.
Do you take on small jobs?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.
General trades versus a specialist
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Maintenance after handover
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:
- Agree the fire-stopping specification before services go in
- Get seals inspected before ceilings and boxing close
- Treat an open penetration as a priority repair
- Keep product data and details in the fire safety file
Once the seals are in, tell other trades they exist and must not be disturbed. Any seal cut back for a new service needs reinstating to its tested detail.
A simple record of seal locations and products helps. When a new service goes through, everyone knows which product and detail to match, which saves guesswork.
What we can’t put right
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Approving the work on behalf of building control
- Fire doors, dampers or other fire safety equipment
- Large openings beyond what any sealant detail covers
If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we will say what we think before you book.
What we seal
- Service gaps in risers
- Joints between fire-resisting walls and floors
- Linear gaps at wall heads
- Pipe penetrations
- Small duct penetrations where the tested detail allows
- Cable penetrations
What we are called out for in Sheldwich
Plenty of openings were simply never closed. They come to light during inspections, refits or when another trade lifts a tile.
Typical triggers for a call:
- Fire seals cut back for extra cables and never reinstated
- Penetration schedules that need working through
- Seals that don’t match their tested detail
- Unsealed penetrations discovered above suspended ceilings
In a school such as Sheldwich Primary School, fire-rated sealant goes in around service penetrations where it is specified.
Comparing quotes
- Is the sealant right for the movement and the substrate?
- Their pre-qualification and accreditations
- Will RAMS and insurance details be available?
- Can the work be phased to keep areas open?