Fire-rated sealing and fire stopping in Woodend, Hampshire
Fire-rated and intumescent sealing of service penetrations and linear gaps in Woodend. CHAS accredited and fully insured, with a 12-month guarantee.
- Unsealed openings around new pipes and cables
- Snag lists that include open service penetrations
- Builders’ foam or ordinary silicone in compartment walls
Fire stopping for businesses in Woodend
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why deal with it now?
The longer openings stay, the more there tend to be: each new service adds to the list. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. Around Woodend, it’s better to renew all the failing joints at once, rather than one at a time. Send photos of each area and we will quote for the lot.
We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote and we’ll price your job on its own details.
Why appoint us
- One contact handling all your sites
- Work to your specification and the manufacturer’s guidance
- A Constructionline member, so easy to vet
- Over 20 years of commercial sealing
See what affects the cost and our accreditations.
Fire stopping in Woodend
We are commercial sealant applicators, CHAS accredited and a Constructionline member, with CSCS-carded applicators on site. We hold no third-party fire-stopping installer certificate, and we won’t pretend otherwise. What we offer is careful installation of the specified sealant to its tested detail, with a 12-month guarantee on our workmanship. Site teams most often ask us about snag lists that include open service penetrations and expanding foam used as fire stopping, across pipe penetrations, service gaps in risers and linear gaps at wall heads. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Woodend it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Rural conversions around Woodend can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.
- Where
- Woodend (PO17)
- Region
- Hampshire
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Different surfaces, different methods
Risers and ceiling voids
Service risers and the voids above ceilings are where openings collect. Access to these areas is planned with you in advance.
Cables and cable bundles
Single cables and small bundles are often within a fire-rated sealant’s tested detail. The detail limits bundle size and the gaps between and around cables, so we check before sealing.
Questions we’re asked in Woodend
Is Woodend off your patch?
No. Places such as Woodend are covered as much as the big towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.
What does the BS 476 change mean for fire-rated sealant in Woodend?
Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.
What if there’s asbestos in the old mastic?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.
How many days will you need on site?
That varies with the scale of the job, but the work normally takes anything from one day to a planned run of visits, depending on the number of seals and the access. For bigger or phased jobs, we’ll set out a timescale with the quote.
Is colour matching possible?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.
When can the area be used after sealing?
That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.
How do you choose the sealant?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
How a job runs
We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Smaller jobs around Woodend can be grouped with others nearby. You will have a fixed quote before work starts.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Old or wrong materials are cut out.
- 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.
- We walk the completed areas with you and confirm the records agreed at quote stage.
Getting the site ready
- Tell us which areas need to stay in use
- Let us know about inductions and permits
- Confirm the product named in the specification
Getting a fixed quote
Need a figure for a tender or a budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or email a schedule or drawings.
Related advice
Site staff or a sealant specialist?
Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
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 easy to get wrong without experience.
Other services in Woodend
What affects the price in Woodend
Quotes vary with the job. It mainly depends on:
- Specialist products, such as fire-rated or hygienic sealants
- How accessible the joints are
- How much existing material needs removing
- Backing rod, priming and other preparation
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
Sending details for a quote
There’s no need for a formal survey. A few details are enough to get going:
- The site address and postcode
- Drawings or a marked-up plan, if available
- Clear photos of the problem areas
- The type of building and who uses it
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.
What we are called out for in Woodend
A common fault is a product that was never fire-rated in the first place: 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.
Things that normally lead to an enquiry:
- Unsealed joints where partitions meet the slab
- Improvised or mixed-product fire seals
- Unsealed penetrations discovered above suspended ceilings
- Penetration schedules that need working through
For a building such as Church of the Holy Trinity, new heating or data runs are the usual reason penetrations need sealing.
Questions to ask before you book
- What site paperwork they can supply
- Is the sealant right for the movement and the substrate?
- Their pre-qualification and accreditations
- What the guarantee covers, and for how long
Fire stopping around Woodend: what changes locally
Woodend has several hotels close by, all within 2 miles. 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. 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. What we install is set by the specification, and it goes in to the tested detail.
For a building at a site such as Waltham Business Park, which lies north-west of Woodend, a check of penetration seals after each fit-out is good practice. Hospital estates such as Knowle Hospital, 3.5 miles south-west of Woodend, are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail.
Woodend is about 5 miles north of Fareham, in Hampshire. Woodend sits inside our coverage and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Woodend is one of 723 places we cover in Hampshire. For work in that direction, see our Portsmouth page.
We cover the PO17 postcode districts for service penetrations. Sites close to Woodend are covered too, including Kingsmead (1 mile west), Soberton Heath (1 mile east), Mislingford (1 mile north-west), Newtown (1 mile south-east) and Southend (1 mile east). Nearby towns on our patch include Winchester (12 miles north-west), Gosport (8 miles south), Havant (8 miles south-east), Eastleigh (9 miles west), Fareham (5 miles south) and Horndean (6 miles east).
Local landmarks in Woodend
Recent enquiries here include premises near The Bold Forester Public House. Woodend’s nearest station is Botley station, roughly 4.6 miles west. Nearby you will also find Bishop's Waltham Museum (3.6 miles north-west) and Knowle Hospital (3.5 miles south-west). Open spaces near Woodend include St Clair's Meadow and Portsdown Hill.