
Fire stopping in Wymering
Commercial sealant work in Wymering for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Unsealed joints where partitions meet the slab
- Fire seals cut back for extra cables and never reinstated
- Expanding foam used as fire stopping
Fire stopping in Wymering
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
What affects the price in Wymering
Quotes vary with the job. Expect it to depend on:
- Location, for remote and island sites
- The site’s rules and procedures
- Whether the work must be split into stages
- Quantities, in metres or numbers
Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.
Details that help us quote
Good information means a firmer quote. When you get in touch, include:
- A wide shot and a close-up of the area
- How the joints are reached, and at what height
- Rough lengths or quantities, or drawings if you have them
- The postcode of the building
Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.
Fire stopping for commercial buildings in Wymering
Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We hold no 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. If you have open linear gaps along the top of fire-resisting walls and expanding foam used as fire stopping, we can put it right, on service gaps in risers, linear gaps at wall heads and small duct penetrations where the tested detail allows alike. A single leaking joint is often how a building in Wymering first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Fire-rated sealing in a place like Wymering is usually a single building at a time. Send the specification, drawings or photos of the openings and we’ll quote to suit.
Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.
- Where
- Wymering (PO6, PO2)
- Region
- Portsmouth
- Cover
- 12 months on every job
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

Do you need fire stopping in Wymering?
Most open service penetrations are left by later work. New cabling, rerouted pipework or a data route drilled through a riser can leave the hole behind. Over a few years of fit-outs, a wall can collect a lot of these.
Look out for the following:
- Openings left by services added after handover
- Open linear gaps along the top of fire-resisting walls
- Fire-stopping items raised at inspection or handover
- Seals that don’t match their tested detail
At a college such as Portsmouth College, which lies south-east of Wymering, checking penetration seals after summer M&E works is good practice.
What your quote should include
- Whether their applicators hold CSCS cards
- How joint depth will be controlled
- Can the work be phased to keep areas open?
- Their public liability cover
Penetration seals near Wymering
Approved Document B is the English guidance that covers fire stopping around openings and penetrations. 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. We install whatever has been specified, to the product’s tested detail. There are a number of hotels within about 2 miles of Wymering. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail.
For a unit at a centre such as Victory Retail Park, which lies south of Wymering, penetration seals are worth checking after each shop fit. For a hospital such as Queen Alexandra Hospital, less than half a mile to the north-east of Wymering, penetration sealing is normally phased ward by ward, with infection-control rules agreed first.
Wymering is about 3 miles north of Portsmouth, in Portsmouth. Looking for fire stopping in Wymering? We can help. Wymering is one of 19 places we cover in Portsmouth for service penetrations.
Postcode districts covered here: PO6 and PO2 for service penetrations. For a building on Dean Road, Deal Road and Park Lane or nearby, we can quote for service penetrations. Being close to the A397, Wymering is straightforward for us to reach. Nearby places we also cover include Cosham (1 mile south-east), Paulsgrove (1 mile west), Hilsea (1 mile south), Drayton (1 mile east) and Widley (1 mile north-east). Bigger towns within reach include Portsmouth (3 miles south), Southsea (4 miles south), Milton (4 miles south), Landport (3 miles south), Baffins (3 miles south) and Portsea (4 miles south-west).
Around Wymering
Recent enquiries here include premises near Springfield School, UTC Portsmouth and Alexandra Park and the streets around them. Wymering has its own railway station: Cosham station. A little further out are World War I Remembrance Centre (1.4 miles south-east) and Tricorn Centre (3.1 miles south). Green spaces nearby include Portsdown Hill and Southmoor Nature Reserve.
Building owners, agents and FMs in Wymering
Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Nearby places to Wymering
Also in Wymering
Diagnose, treat, sign off
Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For a job in Wymering, the main thing is a clear picture of the work, so send photographs of each area. A fixed quote follows.
- 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 first.
- The specified backing and sealant go in to depth and are finished neatly.
- We tell you about openings that need a different product.
Before we start on site
- Let us know about inductions and permits
- Share the asbestos register for older buildings
- Move anything stored against the joints
Get a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
Read more
When to bring in a specialist
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.
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.
Questions we are asked in Wymering
Can you seal around new services in a hotel near Wymering?
Yes, to the specification and the product’s tested detail. It goes in to the manufacturer’s tested detail for the wall or floor and the services passing through, and we’ll tell you if the detail calls for a collar, wrap or batt instead.
Could you schedule work at a campus like University of Portsmouth - North Zone for the vacation?
Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
What site paperwork can you supply?
Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.
Do you guarantee your work?
Yes. Our workmanship is backed for 12 months.
When can the area be used after sealing?
We will confirm how long the chosen product needs to cure.
What hours do you work?
Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.
How much does the work cost?
Each job is quoted on its own details. To get one, call 01277 525 020 or use the quote form with a description of the work.
How the job changes by surface
Cables and cable bundles
Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables and we work within those limits.
Small ducts
Some fire-rated sealant details cover small ducts. Bigger ducts and fire-resisting ductwork are normally handled with other products and we flag that rather than guess.