
Fire-rated sealing and fire stopping in Barcombe Cross, East Sussex
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Barcombe Cross and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Head-of-wall gaps with no fire seal
- Unsealed penetrations discovered above suspended ceilings
- Fire stopping installed outside its tested range
Need fire stopping in Barcombe Cross?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping for commercial buildings in Barcombe Cross
We are commercial sealant applicators, CHAS accredited and a Constructionline member, with CSCS-carded applicators on site. We don’t hold a third-party fire-stopping installer certificate, and we won’t pretend otherwise. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. We work on joints between fire-resisting walls and floors, pipe penetrations and service gaps in risers, and the failures we’re asked to look at most are expanding foam used as fire stopping and unsealed joints where partitions meet the slab. Facilities teams, main contractors and managing agents in Barcombe Cross tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
A job near Barcombe Cross is usually planned around one visit, with the specification and photographs sent in advance. Design and sign-off belong to the designer or building control; we install what’s specified.
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.

- Where
- Barcombe Cross (BN8)
- Wider area
- East Sussex
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
What we can’t put right
Our job is the joint, not everything around it. Sealant alone won’t deal with:
- Construction that lacks the fire resistance the seal relies on
- Reviewing a building’s overall fire safety
- Large openings beyond what any sealant detail covers
If in doubt, call the office on 01277 525 020 or email the details over and we’ll say what we think before you book.
Joints and surfaces we work on
- Joints between fire-resisting walls and floors
- Cable penetrations
- Linear gaps at wall heads
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Pipe penetrations
Your questions answered
How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Barcombe Cross?
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. Whichever applies, we install the specified product to its tested detail; the specification is for the designer to set.
Is hospital work, at somewhere like Lewes Victoria Hospital, something you do?
Yes, healthcare and care buildings are part of our work. Each area is agreed with the ward or department and the estates team in advance.
How many days will you need on site?
The duration is planned around your programme and the access we’re given. We will give you an estimate of time on site when we quote.
Is any job too small?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
How do you choose the sealant?
The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Do you seal on top of existing sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Can one quote cover more than one building?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
How a job runs
Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For work around Barcombe Cross, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- We start with your penetration schedule, drawings or specification.
- Access, permits and the order of areas are agreed with the site team.
- We compare every service penetration with its tested detail before sealing.
- Unsuitable material is removed and the opening cleaned so the seal starts clean.
- The specified backing and sealant go in to depth and are finished neatly.
- We tell you about openings that need a different product.
Getting the site ready
- Share your working hours and any access restrictions
- Confirm the product named in the specification
- Make sure the joints can be reached
Quotes
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.
Advice
Places near Barcombe Cross
Other services in Barcombe Cross
Maintenance after handover
Every sealant joint needs some looking after, and how long they last depends on how they’re treated. Our advice:
- Make fire stopping part of every scope that crosses a fire-resisting wall
- Include service cupboards in routine inspections
- Get seals inspected before ceilings and boxing close
- File the specified details where the next contractor can find them
Add risers, plant rooms and ceiling voids to routine fire-stopping checks. Look for cracks, unsealed new cables and gaps that have been enlarged and get them dealt with.
Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small; found late, it can be one of many.
Why deal with it now?
Open service penetrations matter on ordinary days, not just in a fire: smoke, noise and draughts pass through them every day. The specified fire seal closes the gap for all of these, and the other benefits follow. Converted and older buildings near places like Barcombe Cross tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.
The specified product makes a difference, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why clients in Barcombe Cross choose us
- 12-month guarantee on workmanship
- Fixed quotes based on photos, drawings or a visit
- Old sealant cut out, never sealed over
- One contact handling all your sites
Take a look at our cost guide and how we’re accredited.
Where services cross fire walls in Barcombe Cross
For England, the fire stopping of penetrations is dealt with in Approved Document B. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Either way, we install the specified product to its tested detail. Central London is about 40 miles from Barcombe Cross. Office refits around the commuter belt bring new cabling through fire-resisting walls.
Holiday works at schools like Barcombe Church of England Primary School often leave service openings to seal before pupils return. Campus buildings at universities such as University of Sussex (3.4 miles north-west of Barcombe Cross) see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified. On estates like Diplocks industrial estate, which lies south-east of Barcombe Cross, the wall between office and warehouse is often fire-resisting, and cables through it need the specified seal.
Barcombe Cross is about 3 miles north of Lewes, in East Sussex. Any commercial site in Barcombe Cross is covered. Across East Sussex, 308 places are covered, including Barcombe Cross. We also cover Brighton, some 9 miles away.
Commercial sites across BN8 are covered for service penetrations. Streets here include High Street, Grange Road and Weald Close. Nearby places we also cover include Barcombe (1 mile south), Mount Pleasant (1 mile north-east), Barcombe Mills (1 mile south-east), Upper Wellingham (2 miles south-east) and Cooksbridge (2 miles south-west) for service penetrations. Further afield, our area takes in Eastbourne (15 miles south-east), Seaford (11 miles south), Lewes (3 miles south), Hailsham (11 miles east), Crowborough (11 miles north-east) and Uckfield (5 miles north-east).
What’s near Barcombe Cross
We work on buildings around Royal Oak pub and Chailey School and the streets around them. The closest station to Barcombe Cross is Cooksbridge station, about 1.9 miles south-west of the centre. Nearby you’ll also find Museum of Agricultural Bygones (3.7 miles south-east) and Lewes Victoria Hospital (3.6 miles south). Green spaces nearby include Malling Down and Offham Hill.
Building owners, agents and FMs in Barcombe Cross
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, with CSCS-carded applicators on site.
What the job involves on each surface
Linear joints
Linear joints run along the head of a wall, at a slab edge or between two fire-resisting elements. Their tested detail, under BS EN 1366-4, sets the width, depth, backing and movement allowed.
Small ducts
Ducts are only sealed with sealant where the detail allows it. Dampers and ductwork systems themselves are outside our work.