Hertfordshire · England

Fire-rated sealant in Piccotts End, Hertfordshire

Fire rated sealant in Piccotts End from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • New service routes left unsealed after building work
  • Cracked or shrunken fire-rated sealant
  • Unsealed gaps where pipes and cables go through a wall

Trusted fire rated sealant in Piccotts End

Fire rated sealant in Piccotts End, done properly

Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment for buildings in Piccotts End. If you share the list, we can quote for the gaps that need fire-rated sealant. We work on linear gaps, service penetrations and flats & HMOs, and the jobs we see most are open joints along the top of partitions and door frames with gaps between frame and wall.

In a village or hamlet like Piccotts End, commercial work is more likely to be a pub, a farm shop, holiday lets or a village hall than an office block. They all have washrooms, kitchens and service openings that need the right sealant.

Our work is backed for twelve months, in Piccotts End and everywhere else we cover.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Location
Piccotts End (HP1, HP2)
Wider area
Hertfordshire
Cover
A year, on every job
Quotes
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

DIY sealant or a professional job?

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

What fire rated sealant looks like in Piccotts End

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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details. Hemel Hempstead, which Piccotts End is part of, is one of England’s post-war new towns. Hemel Hempstead was planned with its own industrial and business areas, so workplaces sit close to the homes. Their washrooms, kitchens and fire-rated joints need the same upkeep as anywhere.

Schools such as Galley Hill Primary School and Nursery are buildings too, and fire-stopping around service openings should be restored whenever new services go in. Letting a property close to Hemel Hempstead station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. For buildings such as St Mary's Church, gaps around pipes and cables are worth checking after any building work there.

Piccotts End is about 1 mile north-west of Hemel Hempstead, in Hertfordshire. We provide fire rated sealant to homes and businesses in Piccotts End and the surrounding area, as part of our work across Hertfordshire. We cover 381 towns and villages across Hertfordshire, large and small. There’s also a page for London, about 25 miles away.

Here we cover the HP1 and HP2 postcode area for fire rated sealant. Fire rated sealant is available to properties on Piccotts End Road, Leighton Buzzard Road and Riverbank and the roads around them. Other places close to Piccotts End include Gadebridge (1 mile south-west), Highfield (1 mile south-east), Warner's End (1 mile south-west), Grovehill (1 mile south) and Woodhall Farm (1 mile south). We also work in nearby towns such as Watford (8 miles south-east), St Albans (6 miles east), Welwyn Garden City (12 miles east), Harpenden (6 miles north-east), Hitchin (15 miles north-east) and Hatfield (11 miles east).

Local landmarks in Piccotts End

We work in homes and buildings around The Old Bell pub, Laureate Academy and Gadebridge Park and the streets around them. The closest station to Piccotts End is Hemel Hempstead station, roughly 2 miles south. Nearby you’ll also find Redbourn Museum (3.8 miles north-east) and Hemel Hempstead Hospital (1.4 miles south). For a walk, there’s Long Deans.

Map of Piccotts End © OpenStreetMap contributors

Questions from Piccotts End

Is Piccotts End within the area you cover?

Yes, Piccotts End is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is Piccotts End in your area for fire rated sealant?

Yes, Piccotts End is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear quote.

Can you tell me which gaps need fire stopping?

No. We follow the requirements from your assessor, designer or building control, and apply each product to its tested details.

Can you fill the gap behind a fire door frame?

Yes, if the gap is within the product’s tested range. We seal the frame-to-wall gap, not the door itself, and we’ll mention anything we notice about the door.

How much does fire rated sealant cost in Piccotts End?

It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or email us and let us know what needs doing and where.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Can you give us a record of the work?

Yes. When the job is done, we give you the locations and products. Tell us if your assessor needs it in a particular format.

Can ordinary silicone be used in a fire-stopping gap?

No. Standard sealants are not made or tested to stop fire. If it’s been used, we remove it and use the right product.

Aftercare tips

Joint life depends on how it’s used and looked after. We suggest:

  • Flag any open gap you spot round a pipe or cable
  • Don’t fill fire-stopping gaps with ordinary foam or silicone
  • Plan fire stopping into any work that goes through walls or floors
  • Keep the record of products and locations with your fire safety documents

Don’t add foam, filler or ordinary sealant over a fire seal. If it needs repair, use the same type of product. Ask us if you are not sure which product was used.

A flagged gap shouldn’t wait for the next assessment. Get it sealed and recorded so the item can be closed.

Why act early in Piccotts End

Sealant isn’t the fix for every opening. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. If a gap is not suitable for sealant, we’ll tell you. Where a wall is exposed, as many are in small places like Piccotts End, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.

What you get with us

  • Approved under the ARBOMaster scheme
  • 180+ five-star Google reviews
  • Fully insured
  • 20+ years of sealant experience

See what affects the cost and what customers say.

How the job changes by surface

Masonry and concrete

For masonry and concrete, we use a product tested in that substrate. We clean out dust and debris before sealing so the seal has something sound to bond to.

Flats and HMOs

Conversions usually leave a mix of old and new service holes. We seal the ones on your specification with a tested product and record where they are.

The process

Most of a good job is in the preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it generally takes from a few hours to a few days, depending on the number of gaps and the access. In a small place like Piccotts End, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the faces cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used for your records.

Getting ready for the visit

  • Move anything stored near the joints
  • Keep pets and children clear of the area while we work
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

There’s no standard price list. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.

Ask for a quote

Read more

When it is not the sealant

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • 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
  • Big openings where sealant alone isn’t the tested solution

If in doubt, call 0345 464 0079 or email us and we’ll say what we think before booking.

Where we work in Piccotts End

  • Service penetrations
  • Plasterboard & masonry
  • Pipe & cable gaps
  • Door frames
  • Flats & HMOs
  • Linear gaps

Landlords, agents and businesses in Piccotts End

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

If you manage several properties in or around Piccotts End, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job