Fire stopping in Chesterton
Fire-rated and intumescent sealing of service penetrations and linear gaps across Chesterton, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Non-fire-rated filler around services
- Open linear gaps along the top of fire-resisting walls
- Snag lists that include open service penetrations
Fire stopping across Chesterton
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Compartments and services around Chesterton
At about 54 miles from central London, Chesterton is within reach of the capital. Office refits around the commuter belt bring new cabling through fire-resisting walls; the gaps need the specified seal. There are a number of hotels within about 2 miles of Chesterton. Hotels are divided into compartments, and refurbishments that add pipes and cables through bedroom and corridor walls leave gaps to close.
Refits at places like Bicester Shopping Park, 1.1 miles east of Chesterton, often reroute services through walls between units. For a hospital such as Bicester Community Hospital, 1.4 miles north-east of Chesterton, penetration sealing is normally phased ward by ward, with infection-control rules agreed first. Schools such as Chesterton Church of England Voluntary Aided Primary School often have new data and services installed during holidays, and penetrations through fire-resisting walls should be checked afterwards.
Chesterton is about 2 miles south-west of Bicester, in Oxfordshire. We send applicators to Chesterton for service penetrations, handled exactly as we handle every other area. Our Oxfordshire coverage takes in 423 places. Oxford is covered too, some 10 miles away.
We take on service penetrations across the OX26 postcode area, whatever the building. We cover commercial and managed buildings on Fortescue Drive, Chestnut Close and Green Lane and the roads nearby. Sites close to Chesterton are covered too, including Wendlebury (1 mile south), Merton (2 miles south-east), Ambrosden (3 miles east), Launton (3 miles east) and Fencott (3 miles south). Nearby towns on our patch include Oxford (10 miles south), Banbury (14 miles north-west), Abingdon-on-Thames (15 miles south), Witney (15 miles south-west), Thame (13 miles south-east) and Kidlington (6 miles south-west).
Local landmarks in Chesterton
We work on buildings around The Bicester School and Red Cow pub and the streets around them. The nearest railway station is Bicester Village station, roughly 1.7 miles east. Well-known places in the area include Bicester Avenue (1 mile east) and Ardley Castle (3.9 miles north). The countryside around Chesterton includes Graven Hill and Woodsides Meadow.
Fire stopping for commercial buildings in Chesterton
Sealant is the specified answer for plenty of openings, such as metal pipes, cables and some small ducts where the detail covers them. Other openings need collars, wraps, batts, pillows or boards. We use sealant where it is the specified product, and we tell you when a detail calls for something else. We work on cable penetrations, pipe penetrations and small duct penetrations where the tested detail allows, and what we are called in for most is hidden openings found during inspections and expanding foam used as fire stopping. Searching for sealant specialists in Chesterton? We’ve been sealing commercial buildings since 2005.
Smaller places such as Chesterton still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.
- Where
- Chesterton (OX26)
- Region
- Oxfordshire
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Looking after the joints
Regular inspection catches problems early. In particular:
- Check with the data sheet before painting over fire sealant
- Keep general-purpose fillers away from compartment walls
- Check risers and ceiling voids after each round of works
- Put resealing into every M&E and fit-out package
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.
Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small.
When it isn’t the sealant
A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is any of the following:
- Construction that lacks the fire resistance the seal relies on
- Openings that need collars, wraps, batts or boards rather than sealant
- Approving the work on behalf of building control
Not sure which it is? You can ring 01277 525 020 or email the details over and we’ll tell you honestly before you book.
What we seal
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Pipe penetrations
- Cable penetrations
- Linear gaps at wall heads
Questions about Chesterton
Is hospital work, at somewhere like Bicester Community 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.
Is Chesterton too far out for you?
No. Places such as Chesterton are covered as much as the big towns. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.
Are you insured?
Yes. We are fully insured, including public liability cover.
Will fire-rated sealant work on every penetration?
No. Sealant is the right product only where the tested detail says so. Large openings, many plastic pipes and some ducts need collars, wraps, batts or boards, and we’ll tell you when that applies.
How many days will you need on site?
We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.
Do you hold third-party fire-stopping installer certification?
No. We don’t hold a third-party fire-stopping installer certificate. Our credentials are CHAS accreditation, Constructionline membership and CSCS-carded applicators, and we are fully insured. Where a client or main contractor requires a scheme member, we’ll say so straight away rather than waste your time.
What do BS EN 1366-3 and BS EN 13501-2 mean?
In short, BS EN 1366-3 and 1366-4 are the fire tests and BS EN 13501-2 is how results are classified. EI 60 means integrity and insulation for 60 minutes in the tested arrangement and the installation has to match the test.
Building owners, agents and FMs in Chesterton
CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
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.
From enquiry to sign-off
Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Jobs in and around smaller places like Chesterton are normally planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.
- First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- Mineral wool or other backing goes in wherever the detail asks.
- We apply the specified sealant to the depth and around the services as the detail shows.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Preparing the site
- Have the specification and drawings to hand
- Share the asbestos register for older buildings
- Let building users know which areas are affected
Getting a fixed quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.
Advice
Also near Chesterton
Other services in Chesterton
What happens if it’s left?
Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. Putting it right is usually a modest job when the openings are accessible. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. Halls, stores and units around places like Chesterton may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote and we’ll explain how it’s made up.
Why appoint us
- A fixed quote before work starts
- Work to your specification and the manufacturer’s guidance
- One phone line for London, the South East and Scotland
- CHAS accredited
See what affects the cost and our accreditations.
Cost factors for service penetrations
Your fixed quote is built from the real scope. It allows for:
- Travel to remote or island sites
- Which sealant the job calls for
- The site’s rules and procedures
- Whether old sealant has to be cut out first
The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Sending details for a quote
We can often quote from photographs and a few details. Please tell us:
- Asbestos survey details if the building is older
- The site address and postcode
- Whether the building will be occupied during the work
- Clear photos of the problem areas
To get a fixed quote, ring 01277 525 020 or send photos by email with the site address and an outline of the work. Our quote form is another easy route.