
Fire stopping in Wanborough
Fire stopping in Wanborough, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Hidden openings found during inspections
- Expanding foam used as fire stopping
- Fire-stopping items raised at inspection or handover
Fire stopping near Wanborough
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
General trades versus a specialist
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
Fire stopping in Wanborough, done properly
We are commercial sealant applicators, CHAS accredited and a Constructionline member, with CSCS-carded applicators on site. We don’t hold a third-party fire-stopping installer certificate. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. Most enquiries involve builders’ foam or ordinary silicone in compartment walls and unsealed joints where partitions meet the slab, on small duct penetrations where the tested detail allows, linear gaps at wall heads and cable penetrations. Facilities teams, main contractors and managing agents in Wanborough tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
For a smaller site near Wanborough, we plan to do all the penetrations in one go, with the specification and photos sent in advance. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.
The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

- Location
- Wanborough (GU3)
- Wider area
- Surrey
- Guarantee
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026
FAQs: Wanborough
Is a hospital such as Royal Surrey County Hospital somewhere you can work?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Does your area include sites such as Wanborough Business Centre, near Wanborough?
Yes. We cover Wanborough and the area around it, including industrial estates, business parks and retail parks such as Wanborough Business Centre. A few photographs and the unit address let us price the work.
Do you work in Scotland as well as England?
Building standards in Scotland are separate from England’s. Either way, we install the specified sealant to its tested detail.
What do BS EN 1366-3 and BS EN 13501-2 mean?
BS EN 1366-3 covers penetration seals and BS EN 1366-4 covers linear joints. Classification follows BS EN 13501-2. That rating only holds when the product is installed to its tested detail.
Can you seal any opening with fire-rated sealant?
No. Sealant is the right product only where the tested detail says so. Collars, wraps, batts and boards exist for openings sealant doesn’t cover, and we will tell you when that applies.
Do you approve fire stopping for building control?
No. Sign-off belongs to the designer or building control, not the installer. We’ll confirm the products and details used, and you can tell us what other records you need at quote stage.
Can you fire stop behind the services contractors?
Yes, where there is a specification for those walls and floors. New services after M&E works often breach existing seals and we close them with the specified product.
What we are called out for in Wanborough
Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Movement in the frame or slab can open the joint. The tested detail for a linear joint states the width and movement it covers.
It’s worth sending us details if you spot any of the following:
- Old intumescent sealant that has split away
- Service penetrations left open after M&E works
- Head-of-wall gaps with no fire seal
- Seals disturbed by maintenance and left open
Holiday works at schools like Puttenham CofE Infant School often leave service openings to seal before pupils return.
Before you book anyone
- Proof of insurance
- Whether old or failed sealant will be cut out, not overlaid
- Will RAMS and insurance details be available?
- Will CSCS-carded applicators be on site?
Also near Wanborough
Other services in Wanborough
Quoting for work in Wanborough
These are the things that shape the price:
- Induction, permit and paperwork requirements
- Phasing around occupants
- How accessible the joints are
- Removal of failed or old sealant
What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a quote once you have the details.
Before you send an enquiry
A few photos plus some basic facts will normally do. It helps to include:
- How the joints are reached, and at what height
- Photos of the joints, close up and from further back
- When you need the work done
- Asbestos survey details if the building is older
Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, give us a call on 01277 525 020 or send details through our quote form.
Commercial clients in Wanborough
When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
How a job runs
Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For work around Wanborough, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Improvised fillers and failed sealant are removed.
- Mineral wool or other backing is fitted where required.
- Fire-rated or intumescent sealant goes in around the services and is tooled off.
- We walk the completed areas with you and confirm the records agreed at quote stage.
What we need from you
- Tell us what induction or permit system the site runs
- Tell us your opening times and when work is allowed
- Arrange parking or a loading space
Get a fixed quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or send photos by email.
Advice
Penetration seals near Wanborough
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. Wanborough lies roughly 31 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls.
For a building such as Church of St Bartholomew, new heating or data runs are the usual reason penetrations need sealing. On a hospital site such as Royal Surrey County Hospital, 2.5 miles east of Wanborough, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.
Wanborough is about 4 miles west of Guildford, in Surrey. Across the GU3 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Wanborough is one of 379 places we cover in Surrey for service penetrations. For work in that direction, see our Reading page (20 miles or so).
Commercial sites across GU3 are covered. If your building is just outside Wanborough, we cover Christmas Pie (1 mile north-west), Flexford (1 mile north-west), Puttenham (1 mile south-west), Normandy (2 miles north) and Willey Green (2 miles north). Nearby towns on our patch include Guildford (4 miles east), Woking (7 miles north-east), Camberley (8 miles north), Farnham (6 miles west), Egham (15 miles north) and Walton-on-Thames (15 miles north-east).
What’s near Wanborough
Around Wanborough, our work takes us to commercial buildings near Pucks Oak Barn and McAlmont Reserves and The Good Intent pub, among other places. For rail, the closest station is Wanborough station, about 0.9 miles north. Nearby you’ll also find Guildford Castle (4 miles east) and Guildford Hospital (2.4 miles east). Open spaces near Wanborough include Ash Ranges and Lower Lake.
How the job changes by surface
Masonry and concrete
Core-drilled holes are neat; broken-out ones rarely are. The gap is measured at the widest point against the detail’s limits, and any that don’t are flagged.
Linear joints
Joints at the top of partitions may need to move as the slab above deflects. The specified product and backing for that movement are what goes in, with no gaps along the run.