Surrey · England
Fire Rated Sealant in Bisley
Fire rated sealant across Bisley and nearby, with every bit of old sealant taken out first.
- Seals cut through by electricians, plumbers or data installers
- Ordinary sealant used where a fire-rated product was needed
- Fire seals that have cracked with movement
About our fire rated sealant in Bisley
A fire seal relies on being installed the way it was tested: the right depth, the right backing and the right product for the substrate. That detail is what we take care over, gap by gap. We work on pipe & cable gaps, linear gaps and flats & HMOs, and common reasons people get in touch are damaged fire sealant left by other trades and unsealed gaps around fire door frames.
In a smaller place like Bisley, commercial jobs tend to be smaller buildings: a pub, a surgery, a school, a shop or a few business units. The work is the same as in a big building, just on a smaller scale.
A one-year guarantee comes as standard, so you are covered after we’ve gone.

- Where
- Bisley (GU24)
- Wider area
- Surrey
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Questions from Bisley
Do you work for landlords with property near Brookwood station?
Yes. We work for letting agents and landlords as well as homeowners. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Can you do fire rated sealant in Bisley?
Yes. We work across London and the South East, and Bisley is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Are you fully insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Can I use normal mastic around a pipe through a fire wall?
No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. We cut it out and reseal with a fire-rated product.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Do you seal gaps around fire door frames?
Yes. The joint between frame and wall is sealed with a fire-rated sealant following the tested details. The door leaf and its hardware need a door specialist.
What should I tell you?
Just the basics: where it is, what you’ve noticed and how we reach it. After that, simply call 0345 464 0079 or email us.
Nearby places to Bisley
More services for Bisley
Why deal with it now?
For some gaps, sealant isn’t the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. If a gap is not suitable for sealant, we will tell you. Around Bisley, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.
Leaving a failed joint generally makes the job bigger, not smaller. If you are unsure, call 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why choose Mr Mastic in Bisley
- Old sealant always removed completely
- We’re fully insured
- One-year guarantee on every job
- Trusted Arbo and Everbuild sealants
Take a look at what affects the cost or our reviews.
Honest limits
It helps to know what we can’t do:
- Assessing a building’s fire safety
- 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
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly.
Where we work in Bisley
- Flats & HMOs
- Plasterboard & masonry
- Linear gaps
- Door frames
- Service penetrations
- Pipe & cable gaps
What happens on the day
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself generally takes from a few hours to a few days, depending on the number of gaps and the access, depending on how much there is to do. A visit to Bisley 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.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Getting ready for the visit
- Mention any tricky access
- Try not to wet indoor joints just before the visit
- Tell us about any previous sealing or DIY attempts
Ask for a quote
For fire rated sealant in Bisley, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before work begins.
Read more
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Housing providers, facilities teams and property managers book us too in Bisley and across Surrey. We can quote a run of properties together.
Fire rated sealant around Bisley
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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
If you look after a building such as Bisley CofE Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices. Rented homes near Brookwood station change hands often, and any gap left by new services in shared walls should be closed with a fire-rated product.
Bisley is about 3 miles west of Woking, in Surrey. Wherever you are in the GU24 postcode area, we can carry out fire rated sealant at your property. 395 places in Surrey are on our list. We also work in Reading, around 17 miles away.
Every address in GU24 is covered for fire rated sealant, from the main roads to the quietest streets. Whether your property is on Hawthorn Way, Germander Drive and Wilcot Close or anywhere close by, our applicators can take on the job. Being close to the A322, Bisley is simple for us to get to. We also cover Lucas Green (1 mile north-west), West End (1 mile north), Knaphill (1 mile south-east), Sheet's Heath (1 mile south) and Penny Pot (1 mile north-east). Further out, we also cover Guildford (6 miles south-east), Woking (3 miles east), Camberley (4 miles west), Farnham (11 miles south-west), Egham (8 miles north-east) and Walton-on-Thames (11 miles east).
Near you in Bisley
Around Bisley, our work takes us to homes and buildings near Gordon's School, Bisley and West End Commons and The Crown pub, among other places. The closest station to Bisley is Brookwood station, roughly 1.6 miles south of the centre. Well-known places in the area include The Peacocks (3.3 miles east) and The Museum of The National Rifle Association (1.4 miles south-west). The countryside around Bisley includes Brookwood Lye.
How we quote for fire rated sealant
Call for a quick quote. The main things that affect it are:
- Any working-time requirements on site
- How much there is to do
- Whether there’s mould to deal with
- The number of rooms or windows
We don’t show prices on the 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 will talk you through it.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- Where the property is
- Whether it has been sealed before
- How we’d reach the joints
- The problem you’ve noticed
Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job.
Common problems we fix in Bisley
Door frames are a common weak spot. The gap between the frame and the wall is hidden behind the architrave, so it can be left open when a door is replaced.
The problems people normally mention when they call include:
- Seals cut through by electricians, plumbers or data installers
- Unsealed gaps where pipes and cables go through a wall
- New service routes left unsealed after building work
- Ordinary sealant used where a fire-rated product was needed
For buildings such as Church of St John the Baptist, older buildings that have had new heating or wiring often have service gaps worth checking.
Comparing quotes
- Whether all the old sealant comes out first
- What preparation is included
- What the quote includes, VAT included or not
- How long the guarantee is
