Bitchet Green fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Bitchet Green and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Openings left by services added after handover
- Improvised or mixed-product fire seals
- Old intumescent sealant that has split away
Fire stopping for businesses in Bitchet Green
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Signs you need fire stopping in Bitchet Green
A common fault is a product that was never fire-rated in the first place: expanding foam or a general-purpose sealant pushed into a gap to tidy it. It may look closed, but it has no tested fire performance in that position.
Site and facilities staff are often the first to spot these:
- Fire-rated sealant that has cracked or shrunk back
- Non-fire-rated filler around services
- Fire stopping installed outside its tested range
- Snag lists that include open service penetrations
For a building such as St Lawrence, new heating or data runs are the usual reason penetrations need sealing.
What to look for in a quote
- Are they CHAS accredited or on Constructionline?
- Will failed sealant be removed rather than covered?
- Whether their applicators hold CSCS cards
- What site paperwork they can supply
Fire stopping in Bitchet Green, 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. We fit the specified fire-rated sealant following that specification and the maker’s installation guidance in Bitchet Green and nearby. We work on pipe penetrations, joints between fire-resisting walls and floors and service gaps in risers, and the usual reasons a site gets in touch are snag lists that include open service penetrations and unsealed openings around new pipes and cables. A specialist sealant contractor works differently from a general builder: on jobs in Bitchet Green, preparation and product choice get the time they need.
Rural conversions around Bitchet Green can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.
Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.
- Location
- Bitchet Green (TN15)
- Wider area
- Kent
- Guarantee
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Your questions answered
Is Bitchet Green too small for you to travel to?
Not at all. Bitchet Green is within our area. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.
Can you work at a site such as Chaucer Business Park, by Bitchet Green?
Yes. We cover Bitchet Green and the area around it, including industrial estates, business parks and retail parks such as Chaucer Business Park. Photos and a short description are enough for a first look.
Can you reseal penetrations after our M&E works?
Yes. Send the schedule or marked-up drawings and the specified product details for a fixed quote. We can follow the services contractor floor by floor.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
Is BS 476 being phased out?
In England, references to the older BS 476 national classes are being removed from Approved Document B from 2 September 2029. After that, the European classification under BS EN 13501-2 is the route. Your designer will choose products with the right evidence.
Do you take on multi-site work?
Yes. A group of buildings can go on one quote, with one point of contact.
Which standards are fire seals tested to?
The tests are BS EN 1366-3 for penetrations and BS EN 1366-4 for linear joints, and classification is to BS EN 13501-2. An EI 60 seal kept its integrity and insulation for 60 minutes as tested.
What affects the price in Bitchet Green
We price every job individually. The main factors are:
- Distance, for remote addresses
- The total length or number of joints
- The site’s rules and procedures
- Joint width, depth and condition
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
What to include in your enquiry
The more we know, the firmer the quote. When you get in touch, include:
- Approximate linear metres or a joint schedule
- Whether the building will be occupied during the work
- The site address and postcode
- A wide shot and a close-up of the area
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email us to discuss it first.
Work for main contractors and building owners
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Aftercare for building managers
Regular inspection catches problems early. In particular:
- Include service cupboards in routine inspections
- Don’t let anyone top up a fire seal with the wrong product
- Report damaged or disturbed seals as soon as they’re spotted
- Settle who seals which penetrations at the start of a project
Don’t patch a fire-rated seal with anything outside its tested detail. Repairs need the same product and detail as the original unless the designer specifies otherwise.
A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate, which saves guesswork.
Doing it in-house
For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
Towns and villages near Bitchet Green
Also in Bitchet Green
Where services cross fire walls in Bitchet Green
For England, the fire stopping of penetrations is dealt with in 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. What we install is set by the specification, and it goes in to the tested detail. Bitchet Green lies roughly 22 miles out from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls.
Schools such as St Lawrence Church of England Primary School often have new data and services installed during holidays, and penetrations through fire-resisting walls should be checked afterwards. Wherever services are added at a hospital such as Cygnet Hospital Godden Green (0.8 miles north-west of Bitchet Green) the compartment line has to be made good with the specified product.
Bitchet Green is about 3 miles south-east of Sevenoaks, in Kent. We cover Bitchet Green, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Bitchet Green is one of 931 places in Kent on our list. There’s a separate page for London, about 22 miles away.
Business premises anywhere in TN15 are within our area for service penetrations. We also cover Stone Street (1 mile north-east), Godden Green (1 mile north-west), Ivy Hatch (1 mile east), Budds (1 mile south) and Underriver (1 mile south-west) for service penetrations. Further afield, our area takes in Maidstone (12 miles east), Dartford (12 miles north), Sevenoaks (3 miles north-west), Royal Tunbridge Wells (9 miles south), Gravesend (13 miles north-east) and Tonbridge (5 miles south).
Near you in Bitchet Green
We work on buildings around Sevenoaks Preparatory School and Ivy Hatch Nature Reserve, among other places. Bitchet Green’s nearest station is Kemsing station, roughly 2.2 miles north of the centre. Well-known places in the area include Sevenoaks Museum (2.3 miles west) and Sevenoaks Hospital (2.8 miles north-west). Not far away are Dryhill Nature Reserve and Barden Lake.
On site: what to expect
In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed before the next one starts. Rural sites near Bitchet Green may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.
- The specification and schedule come first, so we know which details apply.
- We plan the sequence of floors, risers and voids with you.
- We compare every service penetration with its tested detail before sealing.
- Unsuitable material is removed and the opening cleaned first.
- Backing and fire-rated sealant are installed to the detail and tooled.
- We tell you about openings that need a different product.
Preparing the site
- Let building users know which areas are affected
- Make sure the joints can be reached
- For older buildings, check the asbestos register before work
Quotes
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or use the quote form.