Hertfordshire · England
Fire-rated sealant in Bishop's Stortford, Hertfordshire
We cover Bishop's Stortford for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Open holes round services passing through fire walls
- Linear gaps at the head of walls
- Holes left by a change of layout
How we handle fire rated sealant in Bishop's Stortford
A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. Measuring the gap and checking what it’s made of comes first, then the sealant goes in to the depth the product’s details set. If you have unsealed gaps around fire door frames and gaps around pipes and cables through fire-resisting walls, we can help.
Commercial jobs in a town like Bishop's Stortford range from shops and offices to schools and small business units. Each has washrooms, kitchens and service openings through walls that need the right sealant.
There’s a 12-month guarantee on every job, large or small.
- Location
- Bishop's Stortford (CM23, CM22)
- Wider area
- Hertfordshire
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Common problems we fix in Bishop's Stortford
A lot of fire stopping is out of sight: in ceiling voids, service risers and behind boxing. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.
The problems people usually mention when they call include:
- Fire stopping disturbed by later work
- Linear gaps at the head of walls
- Cracked or shrunken fire-rated sealant
- Open gaps behind door architraves
For buildings such as Church of St Michael, service openings in its walls need the right fire-rated sealant, as in any building.
Before booking anyone
- What happens if they find a problem under the old sealant
- How the surfaces are prepared before sealing
- Which colour the sealant will be
- What the cure time is
Towns and villages near Bishop's Stortford
More services for Bishop's Stortford
What we cannot put right
It helps to know what we can’t do too:
- Sign-off of the building, which sits with building control or your assessor
- A wall that is not a fire-resisting element to begin with
- Deciding what fire stopping a building needs
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly before booking.
Joints and surfaces we work on
- Service penetrations
- Door frames
- Linear gaps
- Flats & HMOs
- Pipe & cable gaps
- Plasterboard & masonry
What the job involves on each surface
Service penetrations
Different services need different details: metal pipes, cables and plastic pipes are not treated the same. We follow the manufacturer’s tested detail for each, and tell you if sealant alone isn’t the right fix.
Plasterboard walls
Holes in plasterboard are often cut roughly for services. Gaps that are too big for sealant alone need a different detail.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Photograph sealed gaps before they’re covered up
- File the fire-stopping record where your assessor can find it
- Look in service cupboards and ceiling voids from time to time
- Ask every contractor to reseal any fire stopping they disturb
Look at the sealed gaps as part of your routine walk-rounds. Watch for cracking, gaps or seals that have been disturbed and get them seen to.
Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the list grows.
For landlords and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Questions from Bishop's Stortford
I let a flat near Bishops Stortford station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Is Bishop's Stortford in your area for fire rated sealant?
Yes, Bishop's Stortford is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing.
Do you guarantee your work?
Yes. Every job comes with a 12-month guarantee.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in.
Can you do several jobs on one visit?
Yes. Tell us about everything you’d like done.
Do you do fire sealant around door frames?
Yes. Gaps behind architraves are a common job for us. Doors, seals and closers need a door specialist.
Can you tell me which gaps need fire stopping?
No, assessment isn’t something we do. When your assessor or designer has set out what’s needed, we can quote for the fire-rated sealant items.
What should I tell you?
A short description and the location, with pictures by email if possible. If we need more, we’ll ask.
DIY versus a professional finish
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Commercial buildings in Bishop's Stortford
There are hotels and other places to stay in and around Bishop's Stortford. Hotel work can be planned room by room, with out-of-hours working where needed. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.
For site and facilities teams at buildings such as St Michael's Church of England Primary School, service openings in fire-resisting walls need checking after any refurbishment. If you let a flat or house near Bishops Stortford station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Bishop's Stortford is in Hertfordshire. Homes, rented property, offices and hotels in Bishop's Stortford can book us for fire rated sealant, old or new, large or small. Every job comes with our one-year guarantee. Bishop's Stortford is one of 381 towns and villages in Hertfordshire where we work. We also work in Chelmsford, about 17 miles from Bishop's Stortford.
We work across the CM23 and CM22 postcode area for fire rated sealant. That includes homes and businesses on Market Street, High Street and Station Road. Being close to the A120 and A1059, Bishop's Stortford is simple for us to get to for fire rated sealant. Close by, we work in Thorley Street (1 mile south), Thorley (1 mile south-west), Birchanger (2 miles north-east), Great Hallingbury (2 miles south-east) and Bury Green (2 miles west). Larger places within reach include Stevenage (15 miles west), Hoddesdon (11 miles south-west), Cheshunt (14 miles south-west), Hertford (11 miles south-west), Ware (9 miles south-west) and Broxbourne (11 miles south-west). Bishop's Stortford is among the bigger towns we cover in Hertfordshire.
Around Bishop's Stortford
Typical jobs here are in homes near The Port Jackson pub and St Mary's Catholic School. There’s a railway station in Bishop's Stortford itself: Bishops Stortford station. A little further out are Herts and Essex Hospital (0.8 miles east) and Moated mound (2.4 miles north-west). For a walk, there’s Rushy Mead and Portingbury Hills.
How the visit works
Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take anything from a few hours to several days, depending on how many gaps there are. Parking in a town like Bishop's Stortford is generally straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Where the tested detail needs backing or fill, we fit it.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- We record the locations and products used for your records.
Preparing for the visit
- Tell us if parking is tricky
- Move anything stored near the joints
- Keep children and pets away from the work area
Getting a quote
For fire rated sealant in Bishop's Stortford, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
