Slough · England
Fire Rated Sealant in Brands Hill
Fire rated sealant in Brands Hill from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Open holes round services passing through fire walls
- Gaps flagged on a fire risk assessment
- Standard silicone or caulk in a fire-stopping gap
Fire rated sealant for homes and businesses in Brands Hill
We often work from an action list drawn up by a fire risk assessor on buildings across Brands Hill. If you share the list, we can quote for the gaps that need fire-rated sealant. If you are dealing with cracked or shrunken fire-rated sealant and joints picked up in a fire-stopping survey, we can help, on plasterboard & masonry, pipe & cable gaps and service penetrations alike.
If you have holiday lets, a converted barn used for business or a community building near Brands Hill, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
All of our work is guaranteed for twelve months.

- Place
- Brands Hill (SL3)
- Region
- Slough
- Cover
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Commercial buildings in Brands Hill
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 work to the specification you’re given, installing the product to its tested details.
For landlords with property near Sunnymeads station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Schools such as Colnbrook Church of England Primary School are buildings too, and fire-stopping around service openings should be restored whenever new services go in.
Brands Hill is about 3 miles south-west of West Drayton, in Slough. If you need fire rated sealant in Brands Hill, please ring 0345 464 0079 or drop us an email for a quick quote. We cover Slough from our Crawley base. We cover 31 towns and villages across Slough, large and small. For nearby work, see our London page.
We work across SL3 for fire rated sealant and the streets around it. If you’re just outside Brands Hill, we cover Horton (1 mile south), Colnbrook (1 mile east), Poyle (1 mile east), Sunnymeads (1 mile south-west) and Ditton (1 mile north-west). Within a short drive, we also cover Slough (4 miles north-west), Cippenham (5 miles north-west), Chalvey (4 miles north-west), Britwell (5 miles north-west), Upton (3 miles north-west) and Burnham (6 miles north-west).
Near you in Brands Hill
Locally, jobs take us to homes and businesses close to Langley Grammar School, The Crown Public House And Attached Barn and Arthur Jacob Nature Reserve, among other places. The nearest railway station is Sunnymeads station, roughly 1.1 miles south-west of the centre. Well-known places in the area include Windsor Castle (2.8 miles west) and Museum of Eton Life (3.1 miles west). For a walk, there’s Uxbridge Moor and Staines Reservoirs.
Common problems we fix in Brands Hill
Sometimes the wrong product was used from the start: general-purpose foam, everyday silicone or caulk where a fire-rated seal was needed. It may look fine, but it isn’t a fire-rated seal.
People normally contact us after spotting something like this:
- Damaged fire sealant left by other trades
- Linear gaps at the head of walls
- Open gaps behind door architraves
- Holes left by a change of layout
For buildings such as Church of St Michael, gaps around pipes and cables are worth checking after any building work there.
Before booking anyone
- Who turns up on the day
- What preparation is included
- How the colour is chosen
- How long the guarantee is
Landlord and commercial work in Brands Hill
For anyone letting property in or around Brands Hill, several properties can go on one quote. Send us the addresses and the work at each.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
How the visit works
All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on how many gaps there are. For a village or hamlet like Brands Hill, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- Where the tested detail needs backing or fill, we fit it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Locations and products are noted so you have them on file.
How to prepare
- Let us know if you’ve seen damp or leaks
- Try not to wet indoor joints just before the visit
- For business premises, tell us about site rules or sign-in
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, ring 0345 464 0079 or drop us an email.
Advice
Brands Hill: your questions answered
Do you cover Brands Hill for fire rated sealant?
Yes, Brands Hill is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
Do you cover smaller places like Brands Hill?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you seal gaps around fire door frames?
Yes. We often seal open gaps hidden behind the architrave. Doors, seals and closers need a door specialist.
Which products do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
Can tenants book the work?
Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.
Are you insured?
Yes. Full insurance covers our work.
Do you take on fire stopping in schools and offices?
Yes, in flats, HMOs, schools, offices and other buildings, occupied or empty. Tell us how the building is used and we will plan around it.
Does someone need to be in?
That depends on where the joints are. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
Why deal with it now?
Waiting for the next refit can leave a gap open for years. On its own, sealing it now is a small job that does not depend on other work. Older cottages and farmhouses around Brands Hill can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Doing several joints on one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.
Why choose Mr Mastic in Brands Hill
- 4.9 on Google from 180+ five-star reviews
- Quality sealants from Arbo and Everbuild
- Every job guaranteed for a year
- We never seal over old sealant
Take a look at how sealant jobs are priced or our reviews.
Surface by surface
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified.
Masonry and concrete
Core-drilled and broken-out holes in concrete are often irregular. We check the gap size around the service against the product’s tested range.
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
Also near Brands Hill
Other services in Brands Hill
Aftercare tips
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Allow for resealing whenever new services are run
- Store the list of sealed gaps with your building paperwork
- Get damaged fire seals looked at promptly
- Keep general-purpose foam and caulk away from fire-stopping gaps
Include fire stopping in your regular building checks. Watch for cracking, gaps or seals that have been disturbed and have them put right.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Doing it at the time avoids leaving gaps behind.
