Southampton · England
Fire Rated Sealant in Coxford
Fire rated sealant for Coxford and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Open gaps behind door architraves
- Holes left by a change of layout
- Open holes round services passing through fire walls
What affects the cost of fire rated sealant
We don’t publish a price list. The quote depends on:
- The product the joint needs
- Any mould that needs treating
- Working hours on commercial sites
- Whether old sealant or filler has to be cut out
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we’ll talk you through it.
Helping us quote
Before you ask for a quote, have a think about:
- Photos by email, if that’s easy
- If someone has resealed it before
- Where the property is
- What’s wrong with the joints now
Want a quote for fire rated sealant? Please ring 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Fire rated sealant in Coxford
Ordinary silicone or decorators’ caulk in a fire-stopping gap is not a fire-rated seal. We cut out the wrong material and reseal with a fire-rated product tested for that kind of gap. We work on plasterboard & masonry, pipe & cable gaps and service penetrations, and common reasons people get in touch are gaps left after a refit or conversion and gaps flagged on a fire risk assessment.
Around a place like Coxford, halls, schools and small businesses all have washrooms and kitchens used by many people. Sealant and fire-rated joints there matter as much as in any larger building.
Big or small, you get the same one-year guarantee.
- Place
- Coxford (SO16, SO15)
- Region
- Southampton
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Questions from Coxford
Do you work for landlords with property near Redbridge station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
Can you do fire rated sealant in Coxford?
Yes, Coxford is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
Can you tell me which gaps need fire stopping?
No. That’s for a fire risk assessor, designer or building control. We apply fire-rated sealant to the requirements they set.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Do the sealants smell?
It depends on the product. Some smell for a while, some hardly at all.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we will agree access with you when we book.
Where is Mr Mastic based?
We’re based in Crawley, and we cover South East England, London and all of Scotland.
Can I choose the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.
Why act early in Coxford
Paying for fire stopping that has to be redone is a false economy. If the details weren’t followed, the seal may need redoing once someone inspects it. Around Coxford, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
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 the work is at height. We take all of that into account in your quote.
What you get with us
- Old sealant always removed completely
- Every job guaranteed for a year
- Domestic, commercial and hotel work
- Arbo and Everbuild products
Also near Coxford
More services for Coxford
What fire rated sealant looks like in Coxford
For seaside hotels, guest houses and holiday lets around Coxford, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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.
If you look after a church, hall or community building such as St Jude's Church, older buildings that have had new heating or wiring often have service gaps worth checking. For site and facilities teams at buildings such as Shirley Warren Primary & Nursery School, fire-stopping around service openings should be restored whenever new services go in.
Coxford is about 2 miles north-west of Southampton, in Southampton. We carry out fire rated sealant for homes and businesses in Coxford and the surrounding area, as part of our work across Southampton. Our Southampton coverage runs to 40 places, and Coxford is one of them.
We work across SO16 and SO15 for fire rated sealant. Streets in the area include Link Road, Palm Road and Vine Road. Close by, we work in Maybush (1 mile south-west), Lordswood (1 mile north-east), Shirley (1 mile south-east), Regents Park (1 mile south) and Hillyfields (1 mile west). Further out, we also cover Townhill Park (4 miles east), Midanbury (3 miles east), Thornhill (5 miles east), Chartwell Green (4 miles east), Harefield (4 miles east) and Itchen (4 miles south-east).
Near you in Coxford
Around Coxford, our work takes us to homes and buildings near Bridge Tavern, St James' Park and Millbrook Community School. For rail, the closest station is Redbridge station, about 1.6 miles south-west of the centre. A little further out are Princess Anne Hospital (less than half a mile east) and Foresters Museum & Archive (2 miles south-east). Green spaces nearby include Testwood Lakes.
How to look after the new joints
Looking after new joints is easy:
- Ask every contractor to reseal any fire stopping they disturb
- Photograph sealed gaps before they’re covered up
- Store the list of sealed gaps with your building paperwork
- Ask which product was used before you paint
Look at the sealed gaps as part of your routine walk-rounds. Watch for cracking, gaps or seals that have been disturbed and get them seen to.
Leave a fire-stopping gap open and smoke can move through the building much more easily. Sealing it early is a simple step to take.
How the job changes by surface
Service penetrations
Wherever a service goes through a fire-resisting wall or floor, there’s a gap around it. We seal it with a product tested for that service and gap size.
Plasterboard walls
Service holes in plasterboard are often rough and oversized. Where a hole is bigger than the sealant’s tested range, it needs another approach, and we will tell you.
What happens on the day
There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes anything from a few hours to several days, depending on how many gaps there are from start to finish. A visit to Coxford is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- 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.
- 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.
- We hand over a list of locations and products for your records.
How to prepare
- Tell us about any water getting in
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
Getting a quote
To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Related advice
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Do you need fire rated sealant in Coxford?
Over time, buildings change layout and use. A house turned into flats or an HMO, or an office split into smaller units, brings new walls, new service routes and new gaps.
It’s worth asking for a quote if you see:
- Gaps flagged on a fire risk assessment
- Open holes round services passing through fire walls
- Ordinary sealant used where a fire-rated product was needed
- Gaps left after a refit or conversion
Rented homes near Redbridge station change hands often, and any gap left by new services in shared walls should be closed with a fire-rated product.
Comparing quotes
- How much experience the applicator has
- The length of the guarantee
- Whether you can choose the colour
- Whether they’re fully insured
