Hertfordshire · England
Fire-rated sealant in Little Hadham, Hertfordshire
We cover Little Hadham for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- New service routes left unsealed after building work
- Gaps around pipes and cables through fire-resisting walls
- Seals cut through by electricians, plumbers or data installers
About our fire rated sealant in Little Hadham
Deciding which gaps need fire stopping is not our role; that comes from your fire risk assessor, designer or building control. What we do is apply the right product to that specification, properly and neatly. We are often asked to deal with door frames with gaps between frame and wall and gaps where walls meet ceilings or slabs, across plasterboard & masonry, flats & HMOs and linear gaps.
Somewhere as small as Little Hadham, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Where
- Little Hadham (SG11)
- Wider area
- Hertfordshire
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What happens on the day
At the end, we look at the finished work together and explain the cure time. The work normally takes anything from a few hours to several days, depending on how many gaps there are, depending on the size of the job. Somewhere as small as Little Hadham, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Anything that isn’t fit for the job comes out, and the gap is cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- We record the locations and products used for your records.
Before we arrive
- Keep pets and children clear of the area while we work
- Let us know if you’ve seen damp or leaks
- Clear items away from the joints we’re working on
Ask for a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Related advice
What we’re called out for in Little Hadham
In some buildings the gap was filled with the wrong thing in the first place: general-purpose foam, everyday silicone or caulk where a fire-rated seal was needed. It looks sealed, but it isn’t fire-rated.
Common reasons people contact us are:
- Fire seals that have cracked with movement
- Gaps around pipes and cables through fire-resisting walls
- Sealant items on a fire risk assessment action list
- Fire stopping disturbed by later work
Schools such as Little Hadham Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.
Before you book anyone
- How long to leave it before use
- Are they insured?
- Whether they seal over old material or remove it
- How long the guarantee is
What happens if it’s left?
Fire-rated sealants need more care than everyday sealant. How it’s installed changes how it performs, and we work to the product details every time. Where a wall is exposed, as many are in small places like Little Hadham, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Why book with us
- An ARBOMaster approved applicator
- One-year guarantee on every job
- 180+ five-star Google reviews
- We are fully insured
See our cost guide and what customers say.
What fire rated sealant looks like in Little Hadham
In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, which is often where open fire-stopping gaps are first noticed. We work to the specification you are given, installing the product to its tested details.
For landlords with property near Bishops Stortford station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a church, hall or community building such as Parish Church of St Cecilia, gaps around pipes and cables are worth checking after any building work there.
Little Hadham is about 3 miles west of Bishop's Stortford, in Hertfordshire. Every kind of property in Little Hadham can book us for fire rated sealant, old or new, large or small. Every job comes with our 12-month guarantee. Our Hertfordshire coverage runs to 381 places, Little Hadham among them. For nearby work, see our Chelmsford page.
All of SG11 is covered for fire rated sealant. If you need fire rated sealant at a property on Chalk Gardens, Albury Road and Stortford Road or anywhere close by, our applicators can take on the job. Nearby, we also carry out fire rated sealant in Hadham Ford (1 mile south-west), Bromley (2 miles south-west), Much Hadham (2 miles south-west), Green Tye (3 miles south) and Standon (3 miles west). Larger places within reach include Stevenage (12 miles west), Bishop's Stortford (3 miles east), Welwyn Garden City (14 miles south-west), Hoddesdon (10 miles south-west), Cheshunt (13 miles south-west) and Hertford (9 miles south-west).
Near you in Little Hadham
Around Little Hadham, our work takes us to homes and buildings near The Angel pub, among other places. The closest station to Little Hadham is Bishops Stortford station, about 3.3 miles east. Nearby you will also find Herts and Essex Hospital (3.7 miles east) and Moated mound (0.8 miles east). For a walk, there’s Rushy Mead.
When something else is needed
To be straight with you, there are a few things sealant will not fix:
- Doors that aren’t fire doors in the first place
- Openings too large for sealant, which need batts, boards or another system
- Issuing a fire rating or certificate for a building
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.
What we seal
- Flats & HMOs
- Plasterboard & masonry
- Pipe & cable gaps
- Service penetrations
- Door frames
- Linear gaps
Looking after it afterwards
So the new joints stay in good condition:
- Keep the record of products and locations with your fire safety documents
- Check whether a sealant can be painted before decorating over it
- Take pictures of fire stopping before ceilings or boxing go back
- Get damaged fire seals looked at promptly
Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot and we will tell you which one you have.
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.
Questions from Little Hadham
Is Little Hadham in your area for fire rated sealant?
Yes, Little Hadham is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job.
Is Little Hadham within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can I use normal mastic around a pipe through a fire wall?
No. Ordinary silicone, caulk or foam is not tested as fire stopping. If it’s been used, we remove it and use the right product.
Can new sealant go over the old?
No, it will not last. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Do you seal gaps around fire door frames?
Yes. We often seal open gaps hidden behind the architrave. Doors, seals and closers need a door specialist.
Do you provide details of the products used?
Yes. Every gap we seal is listed with the product used.
What’s the difference between intumescent and fire-rated sealant?
An intumescent material expands when it’s heated. Intumescent sealants are a type of fire-rated sealant.
Is the work guaranteed?
Yes. All our work carries a 12-month guarantee.
Different surfaces, different methods
Door frames
Frame gaps are usually hidden behind the architrave. Where it’s open, we seal it to the product’s details for that gap size before the trim goes back.
Masonry and concrete
For masonry and concrete, we use a product tested in that substrate. The gap is cleaned of dust first.
Also near Little Hadham
More services for Little Hadham
DIY sealant or a professional job?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
