Slough · England
Fire Rated Sealant in Wexham Street
Specialist fire rated sealant for Wexham Street: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Unsealed gaps around fire door frames
- Gaps around pipes and cables through fire-resisting walls
- Open joints along the top of partitions
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. For a village or hamlet like Wexham Street, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- Locations and products are noted so you have them on file.
How to prepare
- Mention any tricky access
- Mention any leaks or damp you’ve noticed
- Try not to wet indoor joints just before the visit
Get a quote
To get a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
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About our fire rated sealant in Wexham Street
We don’t assess buildings or decide what fire stopping is needed; that comes from your fire risk assessor, designer or building control. What we do is apply the right product to that specification, properly and neatly. If you have fire seals that have cracked with movement and holes left by a change of layout, we can put it right, whatever the surface.
For a small place like Wexham Street, the journey and timings are agreed in advance, so the job can fit around bookings, guests or opening times where possible.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Where
- Wexham Street (SL2, SL3)
- Wider area
- Slough
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Surface by surface
Flats and HMOs
Conversions usually leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and record where they are.
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 will tell you.
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.
Nearby places to Wexham Street
Also in Wexham Street
Fire rated sealant in Wexham Street: 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, 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.
Community buildings like St Andrew's Church Centre are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking. For landlords with property near Slough station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Wexham Street is about 2 miles north-east of Slough, in Slough. For fire rated sealant in and around Wexham Street, please ring 0345 464 0079 or send us an email for a quick quote. We cover Slough from our Crawley base. Wexham Street is one of 31 places in Slough we cover. Our Reading page covers work nearby.
All of SL2 and SL3 is within our area for fire rated sealant, from the main roads to the quietest streets. You’ll find streets such as Larkings Lane, Hartley Close and Tubwell Road, all of which we cover. Other places close to Wexham Street include Stoke Poges (1 mile west), Wexham Court (1 mile south), Fulmer (1 mile north-east), George Green (2 miles south-east) and Iver Heath (2 miles east). Larger places within reach include Cippenham (3 miles south-west), Chalvey (3 miles south-west), Langley (3 miles south), Upton (3 miles south), Burnham (4 miles west) and Datchet (4 miles south).
What’s near Wexham Street
Typical jobs here are in homes near The Plough Public House and The Stoke Poges School and the streets around them. The closest station to Wexham Street is Slough station, roughly 2.3 miles south. Other landmarks nearby include The Pavilions (4 miles east) and Windsor Castle (4.3 miles south). Green spaces nearby include Stoke Common.
Do you need fire rated sealant in Wexham Street?
Gaps around door frames are easily missed. The architrave hides the gap between frame and wall, so it’s easy to leave unsealed when doors are changed.
It’s worth asking for a quote if you see:
- New service routes left unsealed after building work
- Joints picked up in a fire-stopping survey
- Old fire sealant that has split or come away
- Seals cut through by electricians, plumbers or data installers
Managing a site like Khalsa Secondary Academy? Then gaps opened by contractors for new cabling are a common finding in schools and offices.
What your quote should include
- Are they insured?
- What happens if they find a problem under the old sealant
- What the cure time is
- Which sealant they’ll use, and why
How we quote for fire rated sealant
There’s no set price list. What we look at:
- The type of sealant required
- How many rooms, windows or areas are involved
- The size of the job
- Whether old sealant or filler has to be cut out
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.
What to tell us for a quote
What to tell us when you ask for a quote:
- What’s wrong with the joints now
- A few photos by email, if you can
- The type of property
- How we’d reach the joints
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before we start.
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Do not fill fire-stopping gaps with ordinary foam or silicone
- Photograph sealed gaps before they’re covered up
- Plan fire stopping into any work that goes through walls or floors
- Report cracked or damaged seals as soon as you notice them
Any fire seal that’s cut or drilled needs resealing to its tested detail. New services through a sealed wall should include fire stopping in the plan.
It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes and the job gets bigger.
For landlords and businesses
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Your questions about fire rated sealant in Wexham Street
Do you cover Wexham Street for fire rated sealant?
Yes, Wexham Street is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear price.
Is Wexham Street within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you remove the old sealant?
Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Can you work in occupied buildings?
Yes, in flats, HMOs, schools, offices and other buildings, occupied or empty. Let us know the building’s hours and we’ll plan the work to suit.
Do you guarantee your work?
Yes. Every job comes with a one-year guarantee.
What sealant do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will tell you what we are using.
Can I use normal mastic around a pipe through a fire wall?
No. A gap that needs fire stopping needs a tested fire-rated product.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Wexham Street and the rest of Slough.
