Essex · England
Holton St Mary Fire Rated Sealant
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in Holton St Mary. Fully insured, ARBOMaster approved and guaranteed for a year.
- Door frames with gaps between frame and wall
- Gaps flagged on a fire risk assessment
- Standard silicone or caulk in a fire-stopping gap
How we handle fire rated sealant in Holton St Mary
Bigger jobs can be worked through in stages, flat by flat or floor by floor, with each location and product recorded. That record is useful for your files and for whoever looks at the building next. We are often asked to deal with joints picked up in a fire-stopping survey and open holes round services passing through fire walls, across door frames, flats & HMOs and service penetrations.
In a village or hamlet like Holton St Mary, 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.
There’s a 12-month guarantee on every job.
- Place
- Holton St Mary (CO7)
- Region
- Essex
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

What happens on the day
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Holton St Mary, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- Old or unsuitable sealant is cut out and the gap cleaned.
- We put in whatever backing or fill the product detail specifies.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- We record the locations and products used for your records.
Preparing for the visit
- Let us know about parking restrictions
- Let us know about stairs, lifts or work at height
- Mention any leaks or damp you’ve noticed
Ask for a quote
If you are in Holton St Mary and need fire rated sealant, ring 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Read more
Holton St Mary questions
Is Holton St Mary in your area for fire rated sealant?
Yes. We work across London and the South East, and Holton St Mary is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear price.
Do you cover smaller places like Holton St Mary?
Yes. Holton St Mary is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
I rent my home. Can I book you?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status.
Where is Mr Mastic based?
We’re based in Crawley, and we work across South East England, London and Scotland.
Can you work in occupied buildings?
Yes. Occupied flats, HMOs, offices and schools are all fine, with access planned around residents or staff. Out-of-hours work can be arranged where it’s needed.
Do I have to be there?
Access is agreed with you when the job is booked. Indoors, that normally means someone at home.
What do you put in the joint?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.
What fire rated sealant looks like in Holton St Mary
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.
If you look after a church, hall or community building such as Church of St Mary, older buildings that have had new heating or wiring often have service gaps worth checking. For site and facilities teams at buildings such as East Bergholt High School, fire-stopping around service openings should be restored whenever new services go in.
Holton St Mary is in Essex. We carry out fire rated sealant for homes and businesses in Holton St Mary and nearby. Holton St Mary is one of 644 towns and villages in Essex we cover. Chelmsford is on our list too, about 28 miles from Holton St Mary.
Here we cover the CO7 postcode area for fire rated sealant. We cover properties on Hadleigh Road and Rose Acre. Neighbouring places we cover for fire rated sealant include Higham (2 miles south-west), Stratford St Mary (2 miles south-west), Dedham (3 miles south), Withermarsh Green (3 miles west) and Thorington Street (3 miles west). Further out, we also cover Colchester (8 miles south-west), Clacton-on-Sea (15 miles south-east), Harwich (12 miles east), Camulodunum (9 miles south-west), Greenstead (8 miles south) and Wivenhoe (9 miles south).
What’s near Holton St Mary
Holton St Mary’s nearest station is Manningtree station, roughly 3.6 miles south-east of the centre. A little further out are The Munnings Museum (2.9 miles south) and Little Wenham Castle (1.9 miles north-east). The countryside around Holton St Mary includes Cattawade Marshes.
What the job involves on each surface
Flats and HMOs
Converted houses often have gaps around old and new services. The gaps on your list are sealed with a fire-rated product.
Linear gaps
Some linear gaps have to cope with movement as well as fire. We choose a product and depth that suit the gap and the movement, following the tested detail.
When to call us in Holton St Mary
Over time, buildings change layout and use. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.
These are the problems we’re asked about most:
- New service routes left unsealed after building work
- Fire seals that have cracked with movement
- Open gaps behind door architraves
- Gaps around pipes and cables through fire-resisting walls
For landlords with property near Manningtree station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
What your quote should include
- Whether VAT is included
- What the cure time is
- How much experience the applicator has
- Which sealant they’ll use, and why
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
For landlords and businesses
For anyone letting property in or around Holton St Mary, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Leave it or put it right?
A quick fill with any sealant to hand isn’t fire stopping. A fire-rated product only performs as tested when it’s installed to its tested detail, which is why we match the product and the method to each gap. Around Holton St Mary, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why book with us
- Anti-fungal sanitary silicone in wet areas
- Every job guaranteed for a year
- Arbo and Everbuild products
- 180+ five-star Google reviews
Read what affects the cost and our reviews.
Places near Holton St Mary
Other services in Holton St Mary
What affects the cost of fire rated sealant
Your quote is based on your job. We take into account:
- The number of rooms or windows
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- When we can work, for business premises
The cost depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Asking for a quote
There’s no need for technical detail. Just tell us:
- The type of property
- Where the job is, and your postcode
- A few photos by email, if you can
- How we’d reach the joints
Getting a quote is simple: let us know what needs doing and where and its rough size. A few photos by email make the job easier to understand, and we will take it from there.
