Hertfordshire · England
Fire-rated sealant in Batchworth Heath, Hertfordshire
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Batchworth Heath and across Hertfordshire. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant items on a fire risk assessment action list
- Open holes round services passing through fire walls
- Fire stopping disturbed by later work
Surface by surface
Masonry and concrete
Core-drilled and broken-out holes in concrete are often irregular. We check the gap size around the service to make sure it suits the product.
Plasterboard walls
Holes in plasterboard are often cut roughly for services. Where a hole is bigger than the sealant’s tested range, it needs another approach, and we will tell you.
About our fire rated sealant in Batchworth Heath
We don’t assess buildings or decide what fire stopping is needed; your assessor, designer or building control sets that out. Our part is applying the specified sealant carefully, to the right depth and with the right backing. We are often asked to deal with new service routes left unsealed after building work and cracked or shrunken fire-rated sealant, on linear gaps, service penetrations and pipe & cable gaps.
For holiday lets, converted business premises or a community building near Batchworth Heath, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we’ll put it right.

- Where
- Batchworth Heath (WD3)
- Region
- Hertfordshire
- Cover
- One year on every job
- Quotes
- A clear price before we start
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What happens if it’s left?
Squirting in whichever sealant is nearest doesn’t make a fire seal. Fire-rated products are tested in set gap sizes, depths and substrates, which is why we match the product and the method to each gap. Older cottages and farmhouses around Batchworth Heath can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Combining jobs into one visit is generally more efficient than separate visits. We will send you a clear quote for the lot.
What you get with us
- Domestic, commercial and hotel work
- Over 20 years’ experience
- Sanitary silicone with an anti-fungal additive in wet areas
- Any old sealant cut out fully, not covered over
Read what affects the cost or customer reviews.
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Do not fill fire-stopping gaps with ordinary foam or silicone
- Check whether a sealant can be painted before decorating over it
- Make resealing part of every contractor’s brief
- Store the list of sealed gaps with your building paperwork
Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot, so ask us which we used.
It’s easiest to seal gaps while they’re few and easy to reach. Leave them and each new job adds another hole.
Towns and villages near Batchworth Heath
What else we do in Batchworth Heath
FAQs for Batchworth Heath
Can you do fire rated sealant in Batchworth Heath?
Yes, Batchworth Heath is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
Will you come out to Batchworth Heath?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can I add another job to the visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit.
Is there any odour?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Are you ARBOMaster approved?
Yes. We are approved under the ARBOMaster scheme.
Which products do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Can I do it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
Can I do it myself?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
How it works
At the end, we look at the finished work together and explain the cure time. The work normally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the size of the job. Somewhere as small as Batchworth Heath, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We plan the order of work and access, floor by floor or flat by flat.
- We take out any damaged or unsuitable sealant.
- Dust and loose debris are cleaned from each gap.
- We apply and tool the sealant to the product’s tested detail.
- We record what was done and flag anything that needs a different system.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Plan for the work area to be out of bounds to pets and children
- Let us know if you’ve seen damp or leaks
Getting a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Read more
What affects the quote in Batchworth Heath
Jobs vary more than people expect. What affects the quote:
- Any working-time requirements on site
- The amount of work
- How much old sealant there is and how hard it is to remove
- The product the joint needs
The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Photos by email, if that’s easy
- Whether it has been sealed before
- The address or postcode of the job
- Roughly how big the job is
For fire rated sealant in Batchworth Heath, ring 0345 464 0079 or email us. Tell us what the problem is and where, and you will get a clear quote before work begins.
When something else is needed
A few problems are outside what sealant work can do:
- Doors that are not fire doors in the first place
- Openings too large for sealant, which need batts, boards or another system
- Deciding what fire stopping a building needs
If in doubt, phone 0345 464 0079 or email us and we will say what we think before you book.
Where we work in Batchworth Heath
- Service penetrations
- Linear gaps
- Door frames
- Plasterboard & masonry
- Flats & HMOs
- Pipe & cable gaps
Workplaces and buildings in Batchworth Heath
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, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
If you look after a church, hall or community building such as Holy Trinity Church, older buildings that have had new heating or wiring often have service gaps worth checking. Schools such as Holy Trinity CofE Primary School are buildings too, and fire-stopping around service openings should be restored whenever new services go in. For landlords with property near Rickmansworth station, any gap left by new services in shared walls should be closed with a fire-rated product.
Batchworth Heath is about 2 miles south-east of Rickmansworth, in Hertfordshire. For fire rated sealant in and around Batchworth Heath, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We’re based in Crawley and cover Hertfordshire. Batchworth Heath is one of 381 places in Hertfordshire we cover for fire rated sealant. London is on our list too, about 17 miles from Batchworth Heath.
Every address in WD3 is within our area for fire rated sealant, from the main roads to the quietest streets. Local streets include London Road, White Hill and Park Close, all of which we cover. We also cover the places around Batchworth Heath: Moor Park (1 mile east), Batchworth (1 mile north-west), Woodcock Hill (1 mile west), Northwood (1 mile east) and Eastbury (1 mile east). Within a short drive, we also cover Watford (4 miles north-east), Hemel Hempstead (9 miles north), St Albans (10 miles north-east), Harpenden (14 miles north), Hatfield (13 miles north-east) and Borehamwood (8 miles east).
Around Batchworth Heath
We work in homes and buildings around Rickmansworth Aquadrome, Ye Old Greene Manne Public House and The Harefield Academy, among other places. The nearest railway station is Rickmansworth station, about 1.8 miles north-west of the centre. A little further out are Heath Robinson Museum (3.2 miles south-east) and Mount Vernon Hospital (less than half a mile south). Green spaces nearby include Tumbling Bay and Dews Farm Sand Pits.
