
Fire-rated sealing and fire stopping in Deane, Hampshire
Commercial sealant work in Deane for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Old intumescent sealant that has split away
- Seals that don’t match their tested detail
- Builders’ foam or ordinary silicone in compartment walls
Need fire stopping in Deane?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
General trades versus a specialist
Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Fire stopping in Deane
Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. We work to the product’s tested detail for every seal, not a rule of thumb. The enquiries we see most involve improvised or mixed-product fire seals and fire sealant pulled out of the opening, across cable penetrations, pipe penetrations and joints between fire-resisting walls and floors. Whoever orders the work in Deane, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.
Around smaller places like Deane, 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.
A 12-month guarantee applies to all our work. Should something we installed fail, speak to us on 01277 525 020 or email a schedule or drawings and we will come back to it.

- Place
- Deane (RG25)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026
FAQs: Deane
Is Deane off your patch?
Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
What happens to BS 476 references for fire stopping in Deane?
References to BS 476 classes are being removed from Approved Document B from 2 September 2029, after which BS EN 13501-2 classification is the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.
Can the building stay open while you work?
In the majority of cases, yes. Phased work can be planned so areas stay in use.
When can you be on site?
The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.
Can weather delay the job?
For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators, as many construction sites ask for.
Why act early in Deane
Open service penetrations matter on ordinary days, not just in a fire: they also carry noise, draughts and smells between rooms. The specified fire seal closes the gap for all of these, and the other benefits follow. Converted and older buildings near places like Deane tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.
Why us?
- One phone line for London, the South East and Scotland
- Public liability insurance in place
- Products installed to the manufacturer’s instructions
- A Constructionline member, so easy to vet
See how commercial sealant jobs are priced or our accreditations and insurance.
How a job runs
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, with the work itself normally taking anything from one day to a planned run of visits, depending on the number of seals and the access. Jobs in and around smaller places like Deane are usually planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.
- First we confirm the product and tested details named in the specification.
- Openings are measured and grouped by detail.
- Improvised fillers and failed sealant are removed.
- Where the detail needs backing, it goes in at the stated depth.
- We gun the sealant in to the specified depth around each service and tool it.
- Completed areas are checked with you, with the records agreed when we quoted.
Preparing the site
- Tell us what induction or permit system the site runs
- Move anything stored against the joints
- Explain the parking and delivery arrangements
Quotes
To get a fixed quote, phone 01277 525 020 or send photos by email, telling us the site location and the nature of the job. You can also send details through our quote form.
Read more
Service penetrations in Deane buildings
At about 51 miles from central London, Deane is within reach of the capital. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls, and the gaps need sealing with the specified product. In England, Approved Document B covers fire stopping of openings and penetrations. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail.
Older community buildings such as Church of All Saints that have been rewired or given new heating can have service gaps through walls worth checking against the specification. For a hospital such as Park Prewett Hospital, which lies north-east of Deane, penetration sealing is usually phased ward by ward, with infection-control rules agreed first.
Deane is about 5 miles west of Basingstoke, in Hampshire. We cover Deane and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Deane is one of 723 places we cover in Hampshire. Reading is covered too, around 17 miles from Deane.
Anyone looking for fire stopping in RG25 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Nearby places we also cover include Oakley (2 miles east), Overton (2 miles west), Quidhampton (2 miles west), Newfound (2 miles east) and North Waltham (2 miles south-east) for service penetrations. A short drive away, we cover Basingstoke (5 miles east), Winchester (14 miles south), Andover (12 miles west), Alton (12 miles south-east), Tadley (8 miles north-east) and Hook (12 miles east).
What’s near Deane
The closest station to Deane is Overton station, about 2 miles west. A little further out are Park Prewett Hospital (4.8 miles north-east). Open spaces near Deane include Farleigh Hill.
How the job changes by surface
Small ducts
Ducts are only sealed with sealant where the detail allows it. The ductwork, its supports and any dampers are for the ductwork contractor.
Linear joints
Linear joints run along the head of a wall, at a slab edge or between two fire-resisting elements. Their tested detail, under BS EN 1366-4, sets the width, depth, backing and movement allowed.
Commercial clients in Deane
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Deane can form part of a wider programme.
Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, with each stage agreed with your site contact.
Nearby places to Deane
Also in Deane
Honest limits
Our job is the joint, not everything around it. Sealant alone won’t deal with:
- Reviewing a building’s overall fire safety
- Gaps in walls that were never built as compartment walls
- Deciding what a wall or floor needs, which belongs to the designer
If you’re not sure, just ring 01277 525 020 or email a schedule or drawings and we will give you a straight answer before you book.
Joints and surfaces we work on
- Cable penetrations
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Pipe penetrations