Fire-rated sealing and fire stopping in Islip, Oxfordshire
Sealant work in Islip for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Fire-stopping items raised at inspection or handover
- Fire seals cut back for extra cables and never reinstated
- Fire-rated sealant that has cracked or shrunk back
Fire stopping across Islip
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Fire stopping in Islip
A fire-rated sealant is only one part of a tested system: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. We match each opening to that detail before any sealant goes in, and we say so if it doesn’t fit. We work on service gaps in risers, linear gaps at wall heads and pipe penetrations, and what we are called in for most is fire sealant pulled out of the opening and snag lists that include open service penetrations. For commercial sealant work in Islip, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
Rural conversions around Islip can put new fire-resisting partitions inside older structures. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.
What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Place
- Islip (OX5)
- Wider area
- Oxfordshire
- Guarantee
- 12 months on every job
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Signs you need fire stopping in Islip
Some service penetrations were never sealed at all because they sat out of sight above a ceiling or inside a riser. They come to light during inspections, refits or when another trade lifts a tile.
Common reasons buildings call us in:
- Snag lists that include open service penetrations
- Damaged fire seals in risers and voids
- Fire sealant pulled out of the opening
- Seals that don’t match their tested detail
Older community buildings such as St Nicholas' Church that have been rewired or given new heating can have service gaps through walls worth checking against the specification.
What your quote should include
- Will failed sealant be removed rather than covered?
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Health and safety accreditation such as CHAS
- How long is the guarantee, and what does it include?
Leave it or put it right?
An open or wrongly sealed service penetration lets fire and smoke reach the next compartment much sooner than the building was designed for. While the openings can be reached, sealing them is normally straightforward. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. One visit to deal with every failing joint makes more sense than several trips to a place like Islip. Send photos of each area and we will quote for the lot.
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.
What you get with us
- Fully insured
- Work carried out by CSCS-carded applicators
- One phone line for London, the South East and Scotland
- Workmanship guaranteed for 12 months
See how commercial sealant jobs are priced or how we’re accredited.
Owners, agents and contractors
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Islip can sit alongside others in a wider programme.
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.
Common questions from Islip clients
Is Business Park, near Islip, within your area?
Yes. We cover Islip and the area around it, including industrial estates, business parks and retail parks such as Business Park. A few photographs and the unit address let us price the work.
Could you schedule work at a campus like Oxford Brookes University Marston Road Site for the vacation?
Yes. Tell us the term dates, vacation periods and access windows, and we’ll plan the work around them. We are CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Do you hold third-party fire-stopping installer certification?
No, and we won’t imply otherwise. Third-party schemes aren’t a legal requirement, but many clients and main contractors ask for them, so it’s worth checking what your contract says. Where it isn’t required, we install the specified sealant to the maker’s details.
Is your workmanship covered by a guarantee?
Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.
Do you work in Scotland as well as England?
Building standards in Scotland are separate from England’s, and England uses Approved Document B. Either way, we install the specified sealant to its tested detail.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.
What does an EI 60 rating mean?
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. EI 60 means integrity and insulation for 60 minutes in the tested arrangement and the installation has to match the test.
How the quote is worked out
These are the things that shape the price:
- How much there is to seal
- Whether old sealant has to be cut out first
- Working within restricted access windows
- Location, for remote and island sites
The price depends on how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a quote when you are ready.
What to include in your enquiry
The more we know, the firmer the quote. Helpful details to send:
- How the joints are reached, and at what height
- The postcode of the building
- Rough lengths or quantities, or drawings if you have them
- Any specification or named product
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.
Other services in Islip
Our process
Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Jobs in and around smaller places like Islip are usually planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- First we go through the drawings, schedule or specification for the seals and ask about anything unclear.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Unsuitable fillers and loose debris are taken out of each opening.
- We fit the backing the detail asks for, to the stated depth.
- 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.
Getting the site ready
- Send asbestos survey details if the building is pre-2000
- Tell staff and tenants when we’ll be in
- Confirm the product named in the specification
Ask for a quote
Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or send details through our quote form.
Advice
Surface by surface
Risers and ceiling voids
Voids hide a lot of unsealed openings. We follow your schedule area by area and tell you about openings outside the list.
Drylining partitions
Plasterboard partitions are tested as a specific construction. We check that the product’s detail covers that partition type and board thickness before sealing.
Fire stopping around Islip: what changes locally
At about 54 miles from central London, Islip is within reach of the capital. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls. Fire stopping of openings and penetrations in England falls under Approved Document B. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.
Large healthcare estates like Churchill Hospital (4.1 miles south of Islip) change their services often, so penetration seals are worth checking after M&E work. For a school such as Dr South's Church of England Primary School, penetration sealing fits best at the end of the summer works.
Islip is about 5 miles north of Oxford, in Oxfordshire. We cover Islip and the rest of Oxfordshire, with the same fixed quotes and 12-month guarantee as everywhere else. Islip is one of 423 places we cover in Oxfordshire for service penetrations.
Work on service penetrations is covered throughout OX5. Buildings on High Street, King's Head Lane and Middle Way are within our area for service penetrations. Nearby places we also cover include Gosford (2 miles south-west), Hampton Poyle (2 miles north-west), Kidlington (2 miles west), Bletchingdon (3 miles north-west) and Weston-on-the-Green (3 miles north) for service penetrations. Bigger towns within reach include Oxford (5 miles south), Didcot (15 miles south), Bicester (6 miles north-east), Abingdon-on-Thames (10 miles south), Witney (11 miles west) and Thame (12 miles south-east).
Landmarks near Islip
Locally, jobs take us to sites close to The Red Lion Inn and Gosford Hill School and the streets around them. There’s a railway station in Islip itself: Islip station. Well-known places in the area include Churchill Hospital (4.1 miles south). Not far away are Otmoor RSPB reserve and Headington Hill.