
Fire-rated sealing and fire stopping in Boreham, Essex
Commercial sealant work in Boreham for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Builders’ foam or ordinary silicone in compartment walls
- Snag lists that include open service penetrations
- Damaged fire seals in risers and voids
Fire stopping for businesses in Boreham
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Aftercare for building managers
Regular inspection catches problems early. Specifically:
- Ask which product is in place before decorating
- Keep general-purpose fillers away from compartment walls
- Look above ceilings when tiles are lifted for other jobs
- File the specified details where the next contractor can find them
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.
Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate.
How we handle fire stopping in Boreham
Facilities managers in Boreham often find open service penetrations when ceilings come down for other work. Where the walls and floors already have a fire-stopping specification, we can work to it using the product and detail it sets out. With no specification in place, the first step sits with your designer or fire engineer, not with us. 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 head-of-wall gaps with no fire seal and unsealed penetrations discovered above suspended ceilings. Searching for sealant specialists in Boreham? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Converted and extended buildings around places like Boreham can mix old and new construction, so the wall or floor a service passes through isn’t always what the drawings assume. We match the product to the substrate and service, and say so if a collar, wrap or batt is the specified item.
We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

- Location
- Boreham (CM3)
- Wider area
- Essex
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
From enquiry to sign-off
Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. For a job in Boreham, the main thing is a clear picture of the work. You’ll then get a fixed price for the work.
- We read the specification, drawings or penetration schedule you send and raise any questions before we price.
- 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.
- 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.
- If an opening needs something other than sealant, we tell you instead of improvising.
What we need from you
- Clear stock, furniture or equipment away from the joints
- Explain the parking and delivery arrangements
- Have the specification and drawings to hand
Quotes
Every quote starts with the facts: 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.
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Signs you need fire stopping in Boreham
Some service penetrations were never sealed at all, often hidden above suspended ceilings or behind boxing. They come to light during inspections, refits or when another trade lifts a tile.
Clients normally get in touch after noticing one or more of the following:
- Hidden openings found during inspections
- Builders’ foam or ordinary silicone in compartment walls
- Fire stopping installed outside its tested range
- Service penetrations left open after M&E works
Shop fits in centres such as Chelmer Village Retail Park (to the south-west of Boreham) can bring new services through fire-resisting walls between units, which then need the specified seal.
Questions to ask before you book
- The terms of the workmanship guarantee
- Whether old or failed sealant will be cut out, not overlaid
- Are they CHAS accredited or on Constructionline?
- Whether primer will be used where the manufacturer specifies it
What happens if it’s left?
A seal that doesn’t match its tested detail gives false comfort. The fix is to remove it and reinstall to the detail, so it makes sense to get it right first time. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.
Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.
Why us?
- Public liability insurance in place
- Clear, fixed quotes
- CSCS-carded applicators
- CHAS accredited contractor
See how commercial sealant jobs are priced or our accreditations and insurance.
Also in Boreham
What sealant work can’t fix
We check first that sealant really is the fix. It isn’t the answer for:
- Plastic pipes whose detail calls for a collar or wrap
- Approving the work on behalf of building control
- Construction that lacks the fire resistance the seal relies on
Not sure which it is? You can call the office on 01277 525 020 or send photos by email and we will tell you honestly before you book.
Where we work in Boreham
- Cable penetrations
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Pipe penetrations
- Service gaps in risers
Your questions answered
How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Boreham?
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. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.
Can you work around term dates at a campus such as Anglia Ruskin University?
Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
Do you guarantee your work?
Yes, for 12 months. If our installation fails in that time, we return and fix it.
Is Boreham in your area?
Yes. Sites across Boreham are covered.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators, as many construction sites ask for.
Will you quote for a small job?
Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.
How much does the work cost?
That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote and we will price it properly.
Fire-rated sealing for Boreham buildings
Central London is about 33 miles from Boreham. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls. 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. What we install is set by the specification, and it goes in to the tested detail.
On a hospital site such as Springfield Hospital (2.5 miles west of Boreham), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits. In a building such as Church of St Andrew, any service penetration through a fire-resisting wall should be sealed to the specified detail.
Boreham is about 3 miles north-east of Chelmsford, in Essex. Looking for fire stopping in Boreham? We can help. Our Essex coverage takes in 644 places, from busy centres to rural villages. Sites around London have their own page, about 33 miles away.
Work on service penetrations is covered throughout CM3. Streets here include Church Road, St Andrews Road and Seabrook Gardens, and sites on any of them can send details for a fixed quote. You will find Boreham on or near the B1137, so getting applicators and materials to site is simple. Sites close to Boreham are covered too, including Mowden (1 mile east), Springfield (2 miles south-west), Little Baddow (2 miles south-east), Hatfield Peverel (2 miles north-east) and Sandon (3 miles south). Further afield, our area takes in Chelmsford (3 miles south-west), Basildon (14 miles south), Braintree (8 miles north), Brentwood (14 miles south-west), Maldon (6 miles east) and Billericay (11 miles south-west).
What’s near Boreham
Around Boreham, our work takes us to commercial buildings near Six Bells Public House and Boswells School and the streets around them. The closest station to Boreham is Beaulieu Park station, roughly 1 mile west of the centre. Well-known places in the area include Priory Hospital (2.6 miles south-west) and Bond Street Chelmsford (3.4 miles south-west). Open spaces near Boreham include Newland Grove.
Site staff or a sealant specialist?
Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.