Wash Water fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Wash Water and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Unsealed openings around new pipes and cables
- Builders’ foam or ordinary silicone in compartment walls
- Open linear gaps along the top of fire-resisting walls
Fire stopping across Wash Water
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping for commercial buildings in Wash Water
The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints, with results classified under BS EN 13501-2. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. Site teams most often ask us about snag lists that include open service penetrations and non-fire-rated filler around services, across service gaps in risers, small duct penetrations where the tested detail allows and pipe penetrations. Facilities teams, main contractors and managing agents in Wash Water tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
Barn and farm-building conversions near places like Wash Water often combine new partitions with old walls. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.
We stand by our work: 12 months, guaranteed. That covers our preparation and application.
- Where
- Wash Water (RG20)
- Wider area
- Hampshire
- Guarantee
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
When it isn’t the sealant
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Fire risk assessments, a job for a competent assessor
- Signing off or certifying a building’s fire stopping
- Large openings beyond what any sealant detail covers
If you are not sure, just call the office on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer.
What we seal
- Pipe penetrations
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Cable penetrations
- Linear gaps at wall heads
- Joints between fire-resisting walls and floors
FAQs: Wash Water
Is Wash Water too small for you to travel to?
Not at all. Wash Water is within our area. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.
Does your area include sites such as Newbury Retail Park, near Wash Water?
Yes. Our area takes in Wash Water and its surroundings, with estates and business parks such as Newbury Retail Park included. Send details of the unit and the work through our quote form for a quick quote.
How long will the new sealant last?
Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.
Do you need to see the site first?
That depends on the size and complexity of the job. Straightforward work can often be priced from photos and measurements, and bigger or more complex jobs usually get a visit.
What happens if old sealant might contain asbestos?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Will you quote for a small job?
We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.
Building owners, agents and FMs in Wash Water
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
Why act early in Wash Water
An improvised seal can look finished while offering no tested performance. Correcting it means cutting it out and starting again with the specified product, and doing it once, properly, is cheaper. Halls, stores and units around places like Wash Water may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.
Why clients in Wash Water choose us
- Our applicators hold CSCS cards
- A fixed quote before work starts
- 12-month guarantee on workmanship
- Sealing commercial buildings since 2005
Take a look at what affects the cost or how we’re accredited.
After the work
After handover, these steps help:
- Look above ceilings when tiles are lifted for other jobs
- Leave fire sealant to cure fully before covering it
- Get seals inspected before ceilings and boxing close
- Record which product was used where
Allow the manufacturer’s stated cure time before boxing in or decorating. Not every fire-rated product can be painted, and the data sheet says which.
Specify fire stopping early on refits, not as an afterthought. Details can then be picked to suit the actual pipes, cables and ducts, and the work runs in step with the M&E.
Different surfaces, different methods
Cables and cable bundles
Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. Bundle size, cable type and the space between cables all matter.
Plastic pipes
Waste and drainage pipes through floors are a frequent case. Whether sealant alone is acceptable depends entirely on the tested detail, and we won’t substitute it for a specified collar.
Also near Wash Water
What else we do in Wash Water
Our process
Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work usually takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence, and we clear our waste as we work. For work around Wash Water, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.
- The specification and schedule come first, so we know which details apply.
- We plan the sequence of floors, risers and voids with you.
- Each opening is checked for wall or floor type, service, gap and depth.
- Foam, ordinary sealant and debris come out first.
- Backing and fire-rated sealant are installed to the detail and tooled.
- Anything outside the detail is reported to you rather than sealed.
Before we start on site
- Tell us which areas need to stay in use
- Move anything stored against the joints
- Explain the parking and delivery arrangements
Getting a fixed quote
Send us photographs, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.
Read more
Fire-rated sealing for Wash Water buildings
Fire stopping of openings and penetrations in England falls under Approved Document B. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. Either way, we install the specified product to its tested detail. Central London is about 55 miles from Wash Water. 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.
At a college such as Newbury College, which lies north-east of Wash Water, checking penetration seals after summer M&E works is good practice. Halls and meeting rooms at places like St Luke Church sometimes gain new services, and any compartment wall crossed needs the specified seal. At a healthcare site like West Berkshire Community Hospital, 3.8 miles to the north-east of Wash Water, new services through compartment walls are a constant, and each needs the specified seal.
Wash Water is about 3 miles south-west of Newbury, in Hampshire. Our applicators travel to Wash Water for work on service penetrations, handled exactly as we handle every other area. 723 places across Hampshire fall within our area, Wash Water among them. There’s a separate page for Reading, about 17 miles away.
Commercial sites across RG20 are covered. We cover commercial and managed buildings on Penwood Road and Andover Road and the roads nearby. Close to Wash Water, our area also takes in Enborne Row (1 mile north-west), Wash Common (1 mile north-east), Newtown Common (1 mile east), Penwood (1 mile south-west) and Woolton Hill (1 mile south-west). Nearby towns on our patch include Basingstoke (13 miles south-east), Andover (12 miles south-west), Tadley (9 miles east), Popley (13 miles south-east), Kempshott (12 miles south-east) and Ludgershall (14 miles south-west).
Near you in Wash Water
We work on buildings around Falkland Primary School, Park House School and The Woodpecker pub, among other places. For rail, the closest station is Newbury station, roughly 2.5 miles north-east of the centre. Well-known places in the area include West Berkshire Community Hospital (3.8 miles north-east) and Hamstead Marshall 2 (2.9 miles north-west). For a walk, there’s Sidown Hill and Audrey's Meadow.