Hertfordshire · England
Fire Rated Sealant in Newgate Street
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in Newgate Street. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Cracked or shrunken fire-rated sealant
- Linear gaps at the head of walls
- Ordinary sealant used where a fire-rated product was needed
Fire rated sealant in Newgate Street
Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through. Typical jobs include sealant items on a fire risk assessment action list and open gaps behind door architraves, across door frames, service penetrations and flats & HMOs.
For holiday lets, converted business premises or a community building near Newgate Street, 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 is not right with it in that time, tell us and we will put it right.
- Location
- Newgate Street (SG13)
- Region
- Hertfordshire
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Quotes for fire rated sealant in Newgate Street
You’ll get a clear quote before any work starts. It takes into account:
- Any mould that needs treating
- Any working-time requirements on site
- The size of the job
- How much old sealant there is and how hard it is to remove
Doing several joints on one visit is normally more efficient than separate visits. You will get one clear quote for the whole job.
Helping us quote
To make quoting easier, let us know:
- Pictures of the joints, sent by email
- Roughly how big the job is
- If someone has resealed it before
- The type of property
We do not publish a price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.
Other services in Newgate Street
Different surfaces, different methods
Service penetrations
New gaps tend to show up where services have been added. We clean out what’s there and reseal to the right depth over any backing the detail calls for.
Flats and HMOs
Conversions usually leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and record where they are.
Workplaces and buildings in Newgate Street
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 work to the specification you’re given, installing the product to its tested details.
For landlords with property near Cuffley station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. If you look after a building such as Ponsbourne St Mary's Church of England Primary School, fire-stopping around service openings should be restored whenever new services go in.
Newgate Street is about 3 miles north-west of Cheshunt, in Hertfordshire. Whether you are in the middle of Newgate Street or further out, fire rated sealant is available for homes and businesses alike. Our Hertfordshire coverage runs to 381 places, Newgate Street among them. For nearby work, see our London page, about 16 miles away.
Jobs for fire rated sealant in SG13 is quoted and booked the same way as anywhere else. Streets in the area include Newgate Street Village, Carbone Hill and The Ridings. Neighbouring places we cover for fire rated sealant include Cuffley (1 mile south), Little Berkhamsted (2 miles north), Northaw (2 miles south-west), Bayford (2 miles north) and Essendon (3 miles north-west). Further out, we also cover Watford (13 miles west), Hemel Hempstead (15 miles west), Stevenage (13 miles north), St Albans (9 miles west), Bishop's Stortford (15 miles north-east) and Welwyn Garden City (6 miles north-west).
Around Newgate Street
In Newgate Street, that means homes and buildings near The Coach And Horses Public House and the streets around them. For rail, the closest station is Cuffley station, about 1.4 miles south of the centre. A little further out are Chase Farm Hospital (4.3 miles south) and Hertford Castle (4.9 miles north). Green spaces nearby include Fir and Pond Woods and Cheshunt Lake.
For landlords and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
How to look after the new joints
A little care helps the new joints last. Our advice:
- Check risers, ceiling voids and cupboards during building checks
- Keep photos of seals that will be hidden
- Include fire stopping when you schedule refits
- File the fire-stopping record where your assessor can find it
Keep the record we give you with the building’s fire safety documents. It saves time at the next inspection or assessment.
Open gaps don’t only matter in a fire: they also let noise, draughts and sometimes pests through. Dealing with them early helps with all of these.
Why act early in Newgate Street
A quick fill with any sealant to hand is not fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. Where a wall is exposed, as many are in small places like Newgate Street, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Why Newgate Street clients choose us
- We never seal over old sealant
- We leave the area clean and tidy
- One-year guarantee on every job
- Homes, businesses and hotels
See our cost guide or our reviews.
Signs you need fire rated sealant in Newgate Street
Gaps also open up as buildings move: a seal that cracks or pulls away leaves a path for smoke. Damage from cleaning, knocks and maintenance adds to it.
If you can see any of these, it’s time to have the joints looked at:
- Gaps flagged on a fire risk assessment
- Gaps where walls meet ceilings or slabs
- Door frames with gaps between frame and wall
- Open holes round services passing through fire walls
Community buildings like Church of St Mary Ponsbourne are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Questions to ask before booking
- When the joint can take water or movement
- What product goes in the joint
- How much experience the applicator has
- What guarantee comes with the work
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for a handful of gaps, and longer for a whole building and we leave things clean and tidy. For a village or hamlet like Newgate Street, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- Before starting, we go through the specification or action list with you.
- We measure every gap and note what it’s in and what passes through.
- Unsuitable material such as ordinary foam or silicone is cut out and the gap cleaned.
- We fit backing where needed and apply the fire-rated sealant to depth.
- Every location is recorded with the product used.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- Let us know about parking restrictions
- Try not to wet indoor joints just before the visit
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Advice
FAQs for Newgate Street
Is Newgate Street in your area for fire rated sealant?
Yes. Our work covers London and the South East, and Newgate Street is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing.
Do you work for landlords with property near Cuffley station?
Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear quote.
Can you quote for more than one area?
Yes. Just list everything you need.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Do you seal gaps around fire door frames?
Yes. We seal the gap between the frame and the wall with a suitable fire-rated product, to the product’s details. The door, its seals and closer are for a door specialist.
Do you take on fire stopping in schools and offices?
Yes. Flats, HMOs, offices, schools and other occupied buildings are all part of our work. We agree access and the order of work with you first.
Can you match the sealant colour?
Yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before work begins.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few pictures.
