Essex · England
Fire Rated Sealant in Holyfield
Problem with your fire-stopping gaps in Holyfield? We remove the old material, prepare the joints and seal them properly.
- Holes left by a change of layout
- Open gaps behind door architraves
- Damaged fire sealant left by other trades
Fire rated sealant in Holyfield
Bigger jobs can be worked through in stages, flat by flat or floor by floor, noting the locations and products as we go. It gives you a list to keep with the building’s fire safety documents. Typical jobs include door frames with gaps between frame and wall and open holes round services passing through fire walls, on pipe & cable gaps, service penetrations and flats & HMOs.
In a village or hamlet like Holyfield, commercial work is more likely to be a pub, a farm shop, holiday lets or a village hall than an office block. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.
Big or small, you get the same one-year guarantee in Holyfield and across Essex.

- Place
- Holyfield (EN9)
- Wider area
- Essex
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Fire rated sealant around Holyfield
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.
Letting a property close to Cheshunt station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Holyfield is about 2 miles north of Waltham Abbey, in Essex. Wherever you are in the EN9 postcode area, we cover fire rated sealant for homes and businesses. We cover 644 towns and villages across Essex, from the larger towns to small villages. Our London page covers work nearby (15 miles or so).
Every address in EN9 is within our area for fire rated sealant. Close by, we work in Aimes Green (1 mile east), Breach Barns (1 mile east), Turnford (2 miles north-west), Bumble's Green (2 miles north-east) and Lower Nazeing (2 miles north). Larger places within reach include Harlow (6 miles north-east), Brentwood (14 miles south-east), Loughton (5 miles south-east), Epping (5 miles east), Harold Wood (13 miles south-east) and Buckhurst Hill (6 miles south).
Local landmarks in Holyfield
Locally, jobs take us to homes and businesses close to Lee Valley Park. For rail, the closest station is Cheshunt station, roughly 1.3 miles west. A little further out are St Michaels Hospital (5.1 miles south-west) and Nazeing Glass Museum (2.3 miles north). For a walk, there’s Danemead and Cheshunt Lake.
Different surfaces, different methods
Plasterboard walls
Many fire-resisting walls in flats, offices and conversions are plasterboard. We use a product tested in that kind of wall for the gap we’re sealing.
Masonry and concrete
Preparation counts on brick, block and concrete. The gap is cleaned and backed where required.
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 doesn’t work out, we can still put it right.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
What affects the cost of fire rated sealant
You will get a clear quote before any work starts. It takes into account:
- The number and length of the joints
- Whether there’s mould to deal with
- How easy the joints are to reach
- The product the joint needs
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.
Asking for a quote
To make quoting easier, let us know:
- What’s wrong with the joints now
- A few photos by email, if you can
- Any access issues, like height or stairs
- Roughly how big the job is
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we will take it from there.
FAQs for Holyfield
Do you cover Holyfield for fire rated sealant?
Yes. Our work covers London and the South East, and Holyfield is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
Is Holyfield 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.
Do you work in flats, HMOs and commercial buildings?
Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
What does intumescent mean?
Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent ones swell in heat, and they’re one of the options. The specification and the tested detail decide which is used.
Will we have a record of what was sealed?
Yes. You get a list of where we worked and what we used to keep with your fire safety documents.
What should I tell you?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or send us an email.
Where is Mr Mastic based?
We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
What happens on the day
There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes anything from a few hours to several days, depending on how many gaps there are, including the tidy-up. For a village or hamlet like Holyfield, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip 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.
- The specified fire-rated sealant goes in over any backing its detail requires.
- Every location is recorded with the product used.
Preparing for the visit
- Clear the area around the work
- Mention any parking rules near the property
- Let us know about stairs, lifts or work at height
Getting a quote
Every job is quoted individually, so start by telling us what you need. Simply call 0345 464 0079 or email us and describe the job.
Related advice
When to call us in Holyfield
Buildings are refitted and reconfigured over the years. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.
Signs it’s time to call us include:
- Gaps flagged on a fire risk assessment
- Fire seals that have cracked with movement
- Unsealed gaps where pipes and cables go through a wall
- Unsealed gaps around fire door frames
If you look after a building such as Turnford School, gaps opened by contractors for new cabling are a common finding in schools and offices.
Before booking anyone
- How the surfaces are prepared before sealing
- Whether all the old sealant comes out first
- Are they insured?
- How long the guarantee is
When it isn’t the sealant
To be straight with you, some problems need a different trade:
- Assessing a building’s fire safety
- Construction that does not provide fire resistance on its own
- Problems with the door itself rather than the gap around the frame
If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.
Where we work in Holyfield
- Flats & HMOs
- Pipe & cable gaps
- Linear gaps
- Plasterboard & masonry
- Service penetrations
- Door frames
Looking after it afterwards
A little care helps the new joints last. Our advice:
- Flag any open gap you spot round a pipe or cable
- Keep the record of products and locations with your fire safety documents
- Ask which product was used before you paint
- Ask every contractor to reseal any fire stopping they disturb
Any fire seal that is cut or drilled needs resealing to its tested detail. New services through a sealed wall should include fire stopping in the plan.
An open gap is not only a fire issue: noise, draughts and even pests can come through too. Sealing them early helps on every front.
