Essex · England
Fire Rated Sealant in Coxtie Green
Fire rated sealant for Coxtie Green and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Holes left by a change of layout
- Ordinary sealant used where a fire-rated product was needed
- Cracked or shrunken fire-rated sealant
What we cannot put right
We’ll always be straight with you, so here’s what sealant can’t fix:
- Deciding what fire stopping a building needs
- A wall that is not a fire-resisting element to begin with
- Problems with the door itself rather than the gap around the frame
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Service penetrations
- Linear gaps
- Flats & HMOs
- Pipe & cable gaps
- Plasterboard & masonry
- Door frames
Fire rated sealant in Coxtie Green
Intumescent sealant looks much like any other sealant until it gets hot; in a fire it expands into the joint. The right product depends on the gap size, the substrate and what passes through, so we work to the manufacturer’s details. If you have seals cut through by electricians, plumbers or data installers and ordinary sealant used where a fire-rated product was needed, we can put it right, on door frames, linear gaps and plasterboard & masonry alike.
Somewhere as small as Coxtie Green, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.
- Where
- Coxtie Green (CM14)
- Wider area
- Essex
- Cover
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

FAQs for Coxtie Green
Do you cover Coxtie Green for fire rated sealant?
Yes. Our work covers London and the South East, and Coxtie Green is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
Is Coxtie Green within the area you cover?
Yes, Coxtie Green is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
I’m a tenant. Can you help?
Of course. Ask your landlord first, and we can send them the quote if that helps.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Where is Mr Mastic based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Is standard sealant good enough for a fire gap?
No. It looks sealed but won’t perform as fire stopping. Use a product tested for that gap and service.
Do you carry out fire risk assessments?
No. Your fire risk assessor, designer or building control decides that. Our job is applying the sealant to their specification.
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- File the fire-stopping record where your assessor can find it
- Keep general-purpose foam and caulk away from fire-stopping gaps
- Look in service cupboards and ceiling voids from time to time
- Plan fire stopping into any work that goes through walls or floors
Keep the record we give you with the building’s fire safety documents. It helps whoever checks the building next.
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.
How we quote for fire rated sealant
For a quick quote, just ask. The main things that affect it are:
- The number and length of the joints
- The old material and how stubborn it is
- How easy the joints are to reach
- The type of sealant required
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or send us an email.
Helping us quote
There’s no need for technical detail. Just tell us:
- Roughly how big the job is
- The type of property
- Where the property is
- What’s wrong with the joints now
If you are in Coxtie Green and need fire rated sealant, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Also near Coxtie Green
Other services in Coxtie Green
Fire rated sealant in Coxtie Green: local notes
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 are given, installing the product to its tested details.
Community buildings like Trinity Church are part of the picture too: gaps around pipes and cables are worth checking after any building work there. If you look after a building such as Becket Keys Church of England School, service openings in fire-resisting walls need checking after any refurbishment. Letting a property close to Brentwood station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Coxtie Green is about 2 miles north-west of Brentwood, in Essex. From the centre of Coxtie Green to the outskirts, fire rated sealant is available for homes and businesses alike. Coxtie Green is one of 644 places in Essex where we work for fire rated sealant. Our Chelmsford page covers work nearby.
Jobs for fire rated sealant in CM14 is quoted and booked the same way as anywhere else. Streets in the area include Coxtie Green Road and Warwick Place, and we cover them all. We also cover the places around Coxtie Green: Bentley (1 mile north), Navestock Side (1 mile north), Horseman Side (1 mile west), St Vincent's Hamlet (1 mile south-west) and South Weald (1 mile south). Within a short drive, we also cover Chelmsford (12 miles north-east), Basildon (10 miles south-east), Harlow (11 miles north-west), Billericay (7 miles east), Rayleigh (15 miles east) and Loughton (8 miles west).
Landmarks near Coxtie Green
We work in homes and buildings around The White Horse pub and Weald Country Park and the streets around them. The nearest railway station is Brentwood station, roughly 2.6 miles south-east. A little further out are Brentwood Community Hospital (2.7 miles south-east). The countryside around Coxtie Green includes Warley Place.
How it works
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes from a few hours to a few days, depending on the number of gaps and the access, including the tidy-up. Somewhere like Coxtie Green needs a little journey planning: 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.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- We measure every gap and note what it’s in and what passes through.
- Any non-fire-rated filler is removed and the gap cleaned.
- The specified fire-rated sealant goes in over any backing its detail requires.
- We hand over a list of locations and products for your records.
How to prepare
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about stairs, lifts or work at height
- Tell us about any water getting in
Ask for a quote
Asking for a quote is easy: 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 come back to you with a quote.
Advice
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Landlord and commercial work in Coxtie Green
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
For anyone letting property in or around Coxtie Green, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
Surface by surface
Door frames
Behind most architraves is a gap between frame and wall. We seal any open gap to the product’s tested details.
Plasterboard walls
Holes in plasterboard are often cut roughly for services. Gaps that are too big for sealant alone need a different detail and we’ll flag it.
