
Fire Stopping in Crockhurst Street
We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Crockhurst Street. Send details for a fixed quote.
- Fire-stopping items raised at inspection or handover
- Improvised or mixed-product fire seals
- Open linear gaps along the top of fire-resisting walls
Fire stopping near Crockhurst Street
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 Crockhurst Street
Opened ceilings and riser doors often reveal service openings nobody sealed. Where the walls and floors already have a fire-stopping specification, we can work to it, matching the product and detail it names. Where there isn’t one, the designer or fire engineer needs to set one first. Site teams most often ask us about openings left by services added after handover and seals that don’t match their tested detail, across small duct penetrations where the tested detail allows, linear gaps at wall heads and joints between fire-resisting walls and floors. Looking for mastic applicators who cover Crockhurst Street? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
A job near Crockhurst Street is usually planned around one visit, so send the specification and photographs first. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.
Our workmanship is guaranteed for 12 months, in Crockhurst Street as everywhere else we work. If our installation lets you down in that time, we return and fix it.
- Place
- Crockhurst Street (TN11)
- Wider area
- Kent
- Guarantee
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Work for main contractors and building owners
For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, with CSCS-carded applicators on site.
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
What happens if it’s left?
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. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. Converted and older buildings near places like Crockhurst Street tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
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
- Joints cleaned back to sound surfaces
- CHAS accredited
- Sealing commercial buildings since 2005
- 12 months’ guarantee on every job
Read our cost guide and our accreditations.
Quoting for work in Crockhurst Street
We price every job individually. The things that drive the figure:
- The size and state of each joint
- Specialist products, such as fire-rated or hygienic sealants
- The site’s rules and procedures
- Quantities, in metres or numbers
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we’ll explain how it’s made up.
What to include in your enquiry
A few photographs plus some basic facts will normally do. Please tell us:
- The asbestos register, for older buildings
- Whether the building will be occupied during the work
- The site address and postcode
- Any specification or named product
The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or use the quote form if you’d rather talk the job through.
What the job involves on each surface
Risers and ceiling voids
Openings above suspended ceilings are easy to miss. We follow your schedule area by area.
Plastic pipes
In a fire, plastic pipework melts away and leaves an opening. Some intumescent sealants are tested on smaller plastic pipes, though larger ones usually call for a collar or wrap. We check the pipe material and diameter against the detail before we start.
How a job runs
Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before we move to the next. For a building around Crockhurst Street, tell us how to find it and who will meet us. 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.
- We sort the openings by the detail each one needs.
- 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.
- We walk the completed areas with you and confirm the records agreed at quote stage.
Preparing the site
- Tell staff and tenants when we’ll be in
- Share your working hours and any access restrictions
- Have the specification and drawings to hand
Quotes
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, ring 01277 525 020 or email a schedule or drawings.
Advice
Compartment walls and floors in Crockhurst Street
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. Crockhurst Street lies roughly 29 miles out from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls; the gaps need the specified seal.
On a site such as Kingstanding Business Park (1.8 miles south-west of Crockhurst Street), every fit-out that runs new services through a compartment wall leaves penetrations to seal with the specified product. Workshops and IT rooms at colleges like West Kent College, 2.7 miles to the west of Crockhurst Street, are re-serviced often, leaving penetrations to seal. Residences at universities like University of Kent - Tonbridge, 2.5 miles to the west of Crockhurst Street, have compartment walls that must be resealed whenever services change.
Crockhurst Street is about 2 miles south-east of Tonbridge, in Kent. We cover commercial sites throughout Crockhurst Street. 931 places across Kent fall within our area, Crockhurst Street among them. Our London page has more on work in that area (29 miles or so).
If you need fire stopping in TN11, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We also cover Tudeley (1 mile north-west), Tudeley Hale (1 mile north), Capel (1 mile east), Five Oak Green (1 mile east) and Colt's Hill (2 miles east) for service penetrations. Further afield, our area takes in Maidstone (11 miles north-east), Sevenoaks (9 miles north-west), Royal Tunbridge Wells (4 miles south-west), Kings Hill (7 miles north-east), Foley Park (11 miles north-east) and Paddock Wood (3 miles east).
Near you in Crockhurst Street
In Crockhurst Street, that means premises near The George And Dragon Public House, Hillview School for Girls and The Schools at Somerhill. The nearest railway station is Tonbridge station, roughly 2.5 miles west. Well-known places in the area include Tonbridge Castle (2.5 miles north-west) and Tonbridge Cottage Hospital (2.2 miles west). Green spaces nearby include Tudeley Woods RSPB reserve and Barden Lake.
Towns and villages near Crockhurst Street
Other services in Crockhurst Street
Looking after the joints
Regular inspection catches problems early. Specifically:
- Arrange inspection before areas are covered up
- Record which product was used where
- Check risers and ceiling voids after each round of works
- Leave fire sealant to cure fully before covering it
New services after handover are a common way fire stopping gets breached. Building it into each contractor’s sign-off keeps the walls intact.
A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate, and it helps at inspections.
Common questions from Crockhurst Street clients
Is a hospital such as Tonbridge Cottage Hospital somewhere you can work?
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.
What happens to BS 476 references for fire stopping in Crockhurst Street?
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. Our part doesn’t change: the specified product, to its tested detail.
Is it fine to apply new sealant on top of old?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
What’s the quickest route to a quote?
It works in four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photographs and a postcode.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to.
What if there’s asbestos in the old mastic?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.
Is your workmanship covered by a guarantee?
Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.