Slough · England
Chalvey Fire Rated Sealant
Fire rated sealant for Chalvey and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Fire stopping disturbed by later work
- Holes left by a change of layout
- Gaps where walls meet ceilings or slabs
Fire rated sealant in Chalvey
Bigger jobs can be worked through in stages, flat by flat or floor by floor, noting the locations and products as we go. That record is useful for your files and for whoever looks at the building next. We’re often asked to deal with old fire sealant that has split or come away and sealant items on a fire risk assessment action list, across plasterboard & masonry, linear gaps and door frames.
In a smaller place like Chalvey, 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 12-month guarantee comes as standard.

- Place
- Chalvey (SL1, SL4)
- Wider area
- Slough
- Guarantee
- 12 months on all our work
- Price
- A clear price before we start
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Don’t paint over fire sealant until it has cured
- Include fire stopping when you schedule refits
- Ask every contractor to reseal any fire stopping they disturb
- Keep the record of products and locations with your fire safety documents
Do not add foam, filler or ordinary sealant over a fire seal. If it needs repair, use the same type of product. We can tell you which product we used.
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.
Signs you need fire rated sealant in Chalvey
In some buildings the gap was filled with the wrong thing in the first place: ordinary expanding foam, standard silicone or decorators’ caulk where a fire-rated seal was needed. It looks sealed, but it isn’t fire-rated.
Signs it’s time to call us include:
- Unsealed gaps around fire door frames
- Gaps around pipes and cables through fire-resisting walls
- Gaps where walls meet ceilings or slabs
- Fire seals that have cracked with movement
If you let a flat or house near Slough station, any gap left by new services in shared walls should be closed with a fire-rated product.
What your quote should include
- What preparation is included
- What guarantee comes with the work
- Is VAT in the price?
- How the colour is chosen
The process
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a handful of gaps, and longer for a whole building. A visit to Chalvey 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.
- Each gap is measured and its substrate and service noted.
- Unsuitable material such as ordinary foam or silicone is cut out and the faces 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 files.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- On commercial sites, let us know about site rules
- Tell us about any previous sealing or DIY attempts
Ask for a quote
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job.
Read more
Why it’s worth doing now in Chalvey
A quick fill with any sealant to hand isn’t fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. In an older home around Chalvey, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why book with us
- More than 20 years in sealant work
- Anti-fungal silicone where joints get wet
- Old sealant always removed completely
- Tidy, careful work
See what affects the cost and what customers say.
Quotes for fire rated sealant in Chalvey
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Any mould that needs treating
- The number and length of the joints
- How many rooms, windows or areas are involved
- Which sealant suits the joint
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will go through it with you.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- What’s wrong with the joints now
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Fire rated sealant in Chalvey: 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. There are hotels and other places to stay in and around Chalvey. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Schools such as Montem Academy are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices. If you look after a church, hall or community building such as Church of St Peter, gaps around pipes and cables are worth checking after any building work there.
Chalvey is about 1 mile south of Slough, in Slough. If you need fire rated sealant in Chalvey, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover Slough from our Crawley base. Across Slough, we cover 31 places, Chalvey among them. For nearby work, see our Reading page (16 miles or so).
All of SL1 and SL4 is covered for fire rated sealant. If you need fire rated sealant at a property on Tuns Lane, Cress Road and Henry Road or anywhere close by, we can help. Chalvey is on the A4 and A332, so it’s easy for us to get to with everything needed for fire rated sealant. We also cover the places around Chalvey: Slough (1 mile north), Cippenham (1 mile north-west), Britwell (2 miles north), Dorney (2 miles west) and Huntercombe (2 miles north-west). Further out, we also cover Burnham (3 miles north-west), Stoke Poges (3 miles north), Farnham Common (4 miles north), Poyle (5 miles south-east) and Colnbrook (4 miles south-east). As one of the bigger places in Slough, Chalvey has every kind of property, from flats to offices.
Around Chalvey
We work in homes and buildings around The Moon and Spoon pub, Westgate School and Herschel Park. The closest station to Chalvey is Slough station, about 0.9 miles north-east of the centre. Other landmarks nearby include Windsor Castle (1.6 miles south) and Upton Hospital (0.7 miles east). For a walk, there’s Burnham Beeches and Taplow Lake.
Should I try it myself first?
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Also in Chalvey
Surface by surface
Flats and HMOs
Flats and HMOs rely on fire separation between homes and the common parts. We seal the gaps your assessor has identified room by room.
Service penetrations
New gaps tend to show up where services have been added. We clean out what’s there and reseal to the right depth.
Chalvey questions
Do you work in hotels near Chalvey?
Yes, hospitality work, including hotels, is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
I let a flat near Slough station. Can you help?
Yes, we work for letting agents and landlords. You can call 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.
How much does fire rated sealant cost in Chalvey?
Size, access and the old material all affect the cost. Call for a quick quote.
Do you come to Chalvey?
Yes. We are based in Crawley and work across South East England, London and Scotland, Chalvey included.
Is standard sealant good enough for a fire gap?
No. It might close the gap, but it isn’t a fire-rated seal. Use a product tested for that gap and service, or ask us to do it.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you match the sealant colour?
Generally, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before we start.
Do I have to be there?
Access is agreed with you when the job is booked. Indoors, that generally means someone at home.
