Fire-rated sealing and fire stopping in Chaddleworth, West Berkshire
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Chaddleworth and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- Service penetrations left open after M&E works
- Fire-stopping items raised at inspection or handover
- Expanding foam used as fire stopping
Fire stopping near Chaddleworth
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping in Chaddleworth: the local picture
Chaddleworth is about 56 miles from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls, and the gaps need sealing with the specified product. Fire stopping of openings and penetrations in England falls under Approved Document B. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. What we install is set by the specification, and it goes in to the tested detail.
In a school such as Chaddleworth St Andrew's C.E. Primary School, fire-rated sealant goes in around service penetrations where it is specified.
Chaddleworth is about 7 miles south of Wantage, in West Berkshire. Anywhere in RG20, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Across West Berkshire, 140 places are covered, Chaddleworth among them. There’s a separate page for Reading, about 19 miles away.
Work on service penetrations is covered throughout RG20, whatever the building. Buildings on Main Street, Upper End and Tower Hill are within our area. We also cover Great Shefford (2 miles south-west), East Shefford (2 miles south-west), Weston (2 miles south-west), East Garston (3 miles west) and Easton (3 miles south) for service penetrations. Nearby towns on our patch include Newbury (8 miles south-east), Thatcham (9 miles south-east), Speenhamland (7 miles south-east), Hungerford (8 miles south-west), Little Heath (15 miles east) and Lambourn (5 miles west).
Landmarks near Chaddleworth
Green spaces nearby include Sole Common Pond.
Fire stopping in Chaddleworth, done properly
For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. We work from your penetration schedule or marked-up drawings and the specified product data. Tell us what records you need and we’ll confirm with the quote. We work on cable penetrations, small duct penetrations where the tested detail allows and pipe penetrations, and the failures we are asked to look at most are fire stopping installed outside its tested range and non-fire-rated filler around services. For commercial sealant work in Chaddleworth, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
Around smaller places like Chaddleworth, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Location
- Chaddleworth (RG20)
- Region
- West Berkshire
- Cover
- 12 months on every job
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Towns and villages near Chaddleworth
Also in Chaddleworth
Keeping the joints sound
Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:
- Treat an open penetration as a priority repair
- Check risers and ceiling voids after each round of works
- Put resealing into every M&E and fit-out package
- Leave fire sealant to cure fully before covering it
Store the specified product details somewhere the next contractor can find them. It makes later repairs much easier to match.
Ask every contractor who works in risers or voids to report openings they create. Small habits like this stop openings building up.
Common problems we fix in Chaddleworth
Some seals fail because the wrong product went in: expanding foam or a general-purpose sealant pushed into a gap to tidy it. It may look closed, but it has no tested fire performance in that position and has to be removed.
If one of these sounds familiar, it’s time for a closer look:
- Openings found when ceilings come down for a refit
- Expanding foam used as fire stopping
- Unsealed joints where partitions meet the slab
- Seals that don’t match their tested detail
Halls and meeting rooms at places like Church of St Andrew sometimes gain new services, and any compartment wall crossed needs the specified seal.
Comparing quotes
- How the existing material will be dealt with
- What level of public liability insurance do they hold?
- Their approach to joint depth and backing
- What site paperwork they can supply
Questions about Chaddleworth
Is a smaller place like Chaddleworth outside your area?
Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.
Do you design the fire stopping for buildings in Chaddleworth?
No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. We install fire-rated and intumescent sealant around service penetrations and linear gaps where it is specified, to the manufacturer’s tested detail.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Can weather delay the job?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.
Is colour matching possible?
That depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.
Is it fine to apply new sealant on top of old?
No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.
Can staff carry on working while you’re here?
Typically, yes. We phase the work so most of the building stays in use.
Surface by surface
Masonry and concrete
Block walls and concrete floors are common substrates for penetration seals. Dust and debris are cleared from the opening.
Drylining partitions
Service holes through plasterboard are frequently oversized or ragged. If the gap exceeds the tested range, sealant alone won’t do and we will tell you what the detail says instead.
On site: what to expect
Before we leave any area, the masking comes off, the area is cleaned and every joint is checked. Where the sealant needs time to cure before use, we tell you and sign the area. If others near Chaddleworth need work, visits can be combined. You will have a fixed quote before work starts.
- We start with your penetration schedule, drawings or specification.
- Access, permits and the order of areas are agreed with the site team.
- Each opening is checked for wall or floor type, service, gap and depth.
- Foam, ordinary sealant and debris come out.
- The specified backing and sealant go in to depth and are finished neatly.
- We tell you about openings that need a different product.
Getting the site ready
- Point out parking and an unloading spot
- Let us know about inductions and permits
- Clear stock, furniture or equipment away from the joints
Ask for a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.
Related advice
Why act early in Chaddleworth
Open penetrations multiply: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small and avoids a much larger catch-up later. Converted and older buildings near places like Chaddleworth tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.
The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.
Why appoint us
- One contact handling all your sites
- Fully insured, including public liability cover
- 12-month guarantee on workmanship
- Failed material removed, not covered up
See our cost guide and how we’re accredited.
What sets the cost
A fixed quote reflects the actual work. It takes account of:
- Joint width, depth and condition
- Location, for remote and island sites
- Removal of failed or old sealant
- Quantities, in metres or numbers
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.
Sending details for a quote
For an accurate fixed quote, we need to understand the site. Send us:
- Whether an asbestos survey exists
- What the building is and how it’s used
- A wide shot and a close-up of the area
- When you need the work done
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to phone 01277 525 020 or send photos by email.