Hertfordshire · England
Fire-rated sealant in Loudwater, Hertfordshire
Fire rated sealant for Loudwater and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Ordinary sealant used where a fire-rated product was needed
- Fire seals that have cracked with movement
- Unsealed gaps around fire door frames
Fire rated sealant in Loudwater
Ordinary silicone or decorators’ caulk in a fire-stopping gap is not a fire-rated seal. Anything unsuitable comes out first and the gap is resealed with a product tested for that use. If you have door frames with gaps between frame and wall and cracked or shrunken fire-rated sealant, we can help, on flats & HMOs, pipe & cable gaps and door frames alike.
For holiday lets, converted business premises or a community building near Loudwater, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
Big or small, you get the same one-year guarantee in Loudwater and across Hertfordshire.

- Location
- Loudwater (WD3)
- Wider area
- Hertfordshire
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Can I do it myself?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
If you manage several properties in or around Loudwater, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Fire rated sealant around Loudwater
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you’re given, installing the product to its tested details.
Schools such as Christ Church Chorleywood CofE School are buildings too, and fire-stopping around service openings should be restored whenever new services go in. For buildings such as Christ Church, older buildings that have had new heating or wiring often have service gaps worth checking.
Loudwater is about 1 mile north-east of Chorleywood, in Hertfordshire. For fire rated sealant in and around Loudwater, please phone 0345 464 0079 or email us for a quick quote. We are based in Crawley and cover Hertfordshire, Loudwater included. Our area takes in 381 places across Hertfordshire. We also work in London, around 20 miles away.
We cover every part of WD3 for fire rated sealant and the streets around it. Whether your property is on Chess Lane, Bridle Lane and Sarratt Lane or a nearby road, we can help. We also cover Chorleywood West (1 mile south), Micklefield Green (1 mile north), Rickmansworth (1 mile south-east), Mill End (2 miles south) and Chandler's Cross (2 miles north-east). Within a short drive, we also cover Watford (4 miles east), Hemel Hempstead (7 miles north), St Albans (9 miles north-east), Harpenden (12 miles north-east), Hatfield (13 miles north-east) and Borehamwood (9 miles east).
Near you in Loudwater
Typical jobs here are in homes near Saint Joan of Arc Catholic School, Rickmansworth Park and York House School and the streets around them. Loudwater’s nearest station is Rickmansworth station, about 1.2 miles south. Well-known places in the area include Bishops Wood Hospital (3.2 miles south-east) and Chiltern Open Air Museum (3 miles south-west). Open spaces near Loudwater include Tumbling Bay and Chorleywood Common.
Leave it or put it right?
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. Older cottages and farmhouses around Loudwater can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will go through it with you.
What you get with us
- One-year guarantee on every job
- Homes, businesses and hotels
- 20+ years of sealant experience
- Quality sealants from Arbo and Everbuild
Read our cost guide and our reviews.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Walls or floors that weren’t built to resist fire
- Doors that aren’t fire doors in the first place
- Issuing a fire rating or certificate for a building
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think before booking.
Joints and surfaces we work on
- Door frames
- Service penetrations
- Plasterboard & masonry
- Pipe & cable gaps
- Linear gaps
- Flats & HMOs
What we’re called out for in Loudwater
If the sealant is too shallow, has the wrong backing or sits on a dusty surface, it isn’t installed as tested. Rushed fire stopping is common particularly when it was the last job before handover.
Any of these means the joints need attention:
- Unsealed gaps where pipes and cables go through a wall
- Unsealed gaps around fire door frames
- Seals cut through by electricians, plumbers or data installers
- Ordinary sealant used where a fire-rated product was needed
If you let a flat or house near Rickmansworth station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
What your quote should include
- How the colour is chosen
- Is VAT in the price?
- What happens if they find a problem under the old sealant
- What guarantee comes with the work
Questions from Loudwater
Will you come out to Loudwater?
Yes, Loudwater is covered. 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.
Do you work for landlords with property near Rickmansworth station?
Yes, we work for letting agents and landlords. You can call 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before work begins.
Do the sealants smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Will we have a record of what was sealed?
Yes. Locations and products are written up when we finish. If you need pictures or a set layout, ask when you get a quote.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status and we’re fully insured too.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice.
Where do you work from?
We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Do you remove the old sealant?
Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.
Also near Loudwater
More services for Loudwater
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Check risers, ceiling voids and cupboards during building checks
- Tell trades working in the building that fire seals must be put back
- Store the list of sealed gaps with your building paperwork
- Do not paint over fire sealant until it has cured
Leave the sealant to cure fully before painting near it. Not every fire-rated sealant takes paint and we’ll tell you which one you have.
Small gaps around services are simple to deal with while there are only a few. Over time, more work adds more holes and the job gets bigger.
What we do, step by step
The work is kept neat and contained to the joints we’re treating, so you can carry on as normal. Expect the work to take from a few hours to a few days, depending on the number of gaps and the access, and we tell you how long to leave it before we go. Somewhere as small as Loudwater, 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.
- Old, damaged or unsuitable sealant is removed.
- Dust and loose debris are cleaned from each gap.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- For business premises, tell us about site rules or sign-in
- Let us know if you’ve seen damp or leaks
Get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
