Fire-rated sealing and fire stopping in Preston, Brighton and Hove
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Preston and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.
- Fire sealant pulled out of the opening
- Expanding foam used as fire stopping
- Seals that don’t match their tested detail
Fire stopping in Preston
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle fire stopping in Preston
The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. We work on small duct penetrations where the tested detail allows, cable penetrations and linear gaps at wall heads, and what we’re called in for most is snag lists that include open service penetrations and seals that don’t match their tested detail. Most enquiries from Preston start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.
Buildings in a smaller place such as Preston that need fire-rated sealing are typically schools, care homes, surgeries, small offices and flats over shops. Around those penetrations, fire-rated sealant is installed if specified, with depth, backing and gap all as tested.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.
- Place
- Preston (BN1, BN3, BN88)
- Region
- Brighton and Hove
- Cover
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Compartments and services around Preston
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. Our part stays the same: the specified product, installed to its tested detail. Central London is about 45 miles from Preston. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls; the gaps need the specified seal.
In a hotel such as Preston Park Hotel (less than half a mile north-west of Preston), new pipework or cabling through bedroom and corridor walls needs sealing with the specified product. For a site team at a college like Varndean College, 0.5 miles north-east of Preston, fire-rated sealing is best scheduled after the summer works.
Preston is about 1 mile north-west of Brighton, in Brighton and Hove. Our applicators travel to Preston for work on service penetrations, handled exactly as we handle every other area. We work across 29 places in Brighton and Hove.
Postcode districts covered here: BN1, BN3 and BN88. For a building on Home Road, Bates Road and Loder Road or nearby, send details and we will quote for service penetrations. Access to Preston is via the A23 among other routes. We also cover Withdean (1 mile north), Prestonville (1 mile south), Hollingdean (1 mile east), Seven Dials (1 mile south) and West Hill (1 mile south) for service penetrations. A short drive away, we cover Portslade (3 miles west), Saltdean (6 miles south-east), Roedean (3 miles south-east), Rottingdean (4 miles south-east) and Ovingdean (4 miles south-east).
Near you in Preston
We work on buildings around Preston Park, The Crown and Anchor Inn and Varndean College. Preston has its own railway station: Preston Park station. Well-known places in the area include Churchill Square (1.5 miles south) and Brighton Transport Museum (0.5 miles south). Green spaces nearby include Newmarket Hill and Ladies Mile.
Our process
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. If neighbouring businesses or buildings around Preston need work too, visits can be combined. Mention the building’s opening times and we’ll work within them.
- The specification and schedule come first, so we know which details apply.
- Access, permits and the order of areas are agreed with the site team.
- We compare every service penetration with its tested detail before sealing.
- Foam, ordinary sealant and debris come out so the seal starts clean.
- The specified backing and sealant go in to depth and are finished neatly.
- Anything outside the detail is reported to you rather than sealed.
Preparing the site
- Let us know about inductions and permits
- Point out any areas we must not close
- Share your working hours and any access restrictions
Getting a fixed quote
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, give us a call on 01277 525 020 or email drawings and photos.
Advice
Questions about Preston
How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Preston?
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. Our part doesn’t change: the specified product, to its tested detail.
Will you take on work at estates like Centenary Industrial Estate, close to Preston?
Yes, sites like Centenary Industrial Estate are within our area, along with the rest of Preston. Send details of the unit and the work through our quote form for a quick quote.
Do you work in Preston?
Yes. We take on work across Preston.
Do you take on small jobs?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.
When can you be on site?
We are in the office from 8am until 5pm, Monday to Friday. Let us know your site hours and access windows, and the work will be planned around them.
Can staff carry on working while you’re here?
In the majority of cases, yes. Phased work can be planned so areas stay in use.
Is colour matching possible?
In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We confirm what’s available for the specified product when we quote.
Building owners, agents and FMs in Preston
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.
Places near Preston
Also in Preston
What we can’t put right
Honesty saves time and money. Fresh joints won’t solve:
- Designing or specifying fire stopping, which sits with the designer or fire engineer
- Construction that lacks the fire resistance the seal relies on
- Issuing fire ratings or certificates for seals
Not sure which it is? You can call 01277 525 020 or send photos by email and we will tell you honestly.
Where we work in Preston
- Service gaps in risers
- Linear gaps at wall heads
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Pipe penetrations
- Cable penetrations
Aftercare for building managers
Your facilities or cleaning team can help the joints last. Share these points with them:
- Keep product data and details in the fire safety file
- Make fire stopping part of every scope that crosses a fire-resisting wall
- Look above ceilings when tiles are lifted for other jobs
- Treat an open penetration as a priority repair
Allow the manufacturer’s stated cure time before boxing in or decorating. Some fire-rated sealants accept paint and some don’t, so check the product data first.
The simplest way to keep compartment walls intact is to plan fire stopping into every job that crosses them. That way the opening is sealed while the trade and access are still there.
Common problems we fix in Preston
Fire stopping can get squeezed at the end of a programme, or done by whoever is on site. That is when untested combinations creep in.
What tends to prompt an enquiry:
- Open linear gaps along the top of fire-resisting walls
- Openings left by services added after handover
- Fire stopping installed outside its tested range
- Non-fire-rated filler around services
Large healthcare estates like The Montefiore Hospital, 1 mile south of Preston, change their services often, so penetration seals are worth checking after M&E work.
What to look for in a quote
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- How the joint faces will be prepared and primed
- Which product they’ll use, and why it suits the joint
- What the guarantee covers, and for how long
Surface by surface
Cables and cable bundles
Data cabling added after handover is a regular cause of open service penetrations. Openings around new cables are resealed to the detail, and we tell you if the bundle exceeds what sealant covers.
Drylining partitions
Plasterboard partitions are tested as a specific construction. We check that the product’s detail covers that partition type and board thickness first.