
Sedrup fire stopping
Commercial sealant work in Sedrup for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.
- Fire stopping installed outside its tested range
- Old intumescent sealant that has split away
- Unsealed openings around new pipes and cables
Fire stopping in Sedrup
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
From enquiry to sign-off
We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Rural sites near Sedrup may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.
- First we go through the drawings, schedule or specification for the seals.
- 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.
- 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.
- If an opening needs something other than sealant, we tell you instead of improvising.
What we need from you
- Tell us which areas need to stay in use
- Confirm the product named in the specification
- Let building users know which areas are affected
Get a fixed quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.
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Fire stopping in Sedrup, done properly
On a fit-out or refurbishment, we follow the services contractors floor by floor. To price a package, phone 01277 525 020 or email the details over with the schedule or marked-up drawings and the specified product data. Tell us what records you need and we will confirm with the quote. If you’re dealing with seals disturbed by maintenance and left open and openings found when ceilings come down for a refit, we can help, on small duct penetrations where the tested detail allows, joints between fire-resisting walls and floors and linear gaps at wall heads alike. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Sedrup is the same: the right product in a properly prepared joint.
Rural conversions around Sedrup 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. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Location
- Sedrup (HP17)
- Region
- Buckinghamshire
- Cover
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Owners, agents and contractors
Building owners and managing agents use us on everything from one building to a spread of sites around Sedrup. Several sites can go on one quote, so there’s one set of paperwork to deal with.
CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
Signs you need fire stopping in Sedrup
When a seal departs from its tested detail, the evidence no longer covers it. Gaps beyond the tested size, shallow sealant, no backing where it was needed, or products from different systems mixed together are the usual culprits.
Look out for the following:
- Openings left by services added after handover
- Fire-stopping items raised at inspection or handover
- Damaged fire seals in risers and voids
- Expanding foam used as fire stopping
Shop fits in centres such as Friars Square (1.8 miles north-east of Sedrup) can bring new services through fire-resisting walls between units, which then need the specified seal.
Before you book anyone
- Do they follow the manufacturer’s priming guidance?
- What the guarantee covers, and for how long
- Health and safety accreditation such as CHAS
- Their approach to joint depth and backing
Aftercare for building managers
A few simple habits keep the new joints working:
- Look above ceilings when tiles are lifted for other jobs
- Ask the designer to confirm details early on refits
- Ask which product is in place before decorating
- Report damaged or disturbed seals as soon as they’re spotted
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, by someone who knows the system.
Specify fire stopping early on refits, not as an afterthought. The designer can then choose details that suit the services planned, and installation follows the programme.
Doing it in-house
The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.
Fire-rated sealing for Sedrup buildings
Sedrup is about 38 miles 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. A 2-mile radius around Sedrup takes in a number of hotels. In hotels, bedroom and corridor walls are usually fire-resisting, so services added in a refit need sealing with the specified product.
For an estates team at a campus like University Campus Aylesbury Vale (1.9 miles north-east of Sedrup), summer M&E works are typically followed by a round of penetration sealing. Theatres, wards and plant rooms at sites like Stoke Mandeville Hospital (to the east of Sedrup) all have compartment walls crossed by services.
Sedrup is about 2 miles south-west of Aylesbury, in Buckinghamshire. Any commercial site in Sedrup is covered, whether it’s a single job or part of a planned programme. Across Buckinghamshire, 308 places are covered, including Sedrup. Oxford is covered too, around 17 miles from Sedrup.
Commercial sites across HP17 are covered for service penetrations. Nearby places we also cover include Bishopstone (1 mile south), Walton Court (1 mile east), Upton (2 miles west), Ford (2 miles south-west) and Dinton (2 miles west). A short drive away, we cover High Wycombe (12 miles south), Chesham (11 miles south-east), Buckingham (15 miles north-west), Amersham (13 miles south-east), Beaconsfield (15 miles south-east) and Elmhurst (3 miles north-east).
Landmarks near Sedrup
Locally, jobs take us to sites close to The Harrow pub, The Mandeville School and Pebble Brook School, among other places. The nearest railway station is Aylesbury station, roughly 1.7 miles north-east. Well-known places in the area include Dinton Castle (2.1 miles west) and Friars Square (1.8 miles north-east). The countryside around Sedrup includes Beacon Hill and Snakemoor.
Leave it or put it right?
Open penetrations multiply: every new cable or pipe adds another. A schedule that is dealt with regularly stays manageable, rather than turning into a full building survey and reseal. For buildings around smaller places like Sedrup, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Why clients in Sedrup choose us
- CHAS accredited contractor
- Products installed to the manufacturer’s instructions
- Sealing commercial buildings since 2005
- Constructionline member for supplier checks
See what affects the cost and our accreditations and insurance.
Nearby places to Sedrup
More services for Sedrup
Your questions answered
What happens to BS 476 references for fire stopping in Sedrup?
Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes 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.
Is Fountain Business Centre, near Sedrup, within your area?
Yes. We cover Sedrup and the area around it, including industrial estates, business parks and retail parks such as Fountain Business Centre. Photos and a short description are enough for a first look.
Can the building stay open while you work?
Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
Can you handle several sites?
Yes. A group of buildings can go on one quote, and you deal with one contact throughout across South East England, Greater London and Scotland.
Is Sedrup in your area?
Yes. We cover Sedrup, and you can ring 01277 525 020 or email drawings and photos to get started.
What if there’s asbestos in the old mastic?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.