Wivelrod fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Wivelrod and across Hampshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Fire-rated sealant that has cracked or shrunk back
- Seals disturbed by maintenance and left open
- Service penetrations left open after M&E works
Fire stopping near Wivelrod
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Questions we are asked in Wivelrod
Can you work on a hospital site such as Alton Community Hospital?
Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Do you cover business parks and estates near Wivelrod, such as Mansfield Business Park?
Yes. Our area takes in Wivelrod and its surroundings, with estates and business parks such as Mansfield Business Park included. To start, just call 01277 525 020 or use the quote form with the unit, the joints involved and your access times.
Can you quote from photos?
That depends on the size and complexity of the job. Straightforward work can often be priced from photographs and measurements, while larger or less clear jobs get a site visit first.
Is the BS 476 change in 2029 relevant to fire stopping?
In England, references to the older BS 476 national classes are being removed from Approved Document B from 2 September 2029, with transitional arrangements set by the Government. The European route, BS EN 13501-2, then applies. Your designer will choose products with the right evidence.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.
Will you sign off the seals for us?
No. Sign-off isn’t ours to give, and we don’t hold a third-party installer certificate. Our part is fitting the specified product to its tested detail.
Can the sealant be colour-matched?
It depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.
Fire stopping in Wivelrod, done properly
A fire-rated sealant is only one part of a tested system: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and we say so if it doesn’t fit. If you are dealing with damaged fire seals in risers and voids and unsealed openings around new pipes and cables, we can help. Looking for mastic applicators who cover Wivelrod? Mastic Doctor has worked for contractors, FMs and building owners since 2005.
Smaller places such as Wivelrod still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.
What our 12-month guarantee covers is the way we did the job: 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
- Wivelrod (GU34)
- Region
- Hampshire
- Cover
- 12 months on every job
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Work for main contractors and building owners
For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Wivelrod can form part of a wider programme.
Different surfaces, different methods
Risers and ceiling voids
Openings above suspended ceilings are easy to miss. We follow your schedule area by area, and note anything we find that isn’t on it.
Drylining partitions
Drylined fire walls are tested in a particular build-up. We check that the product’s detail covers that partition type and board thickness first.
Quoting for work in Wivelrod
These are the things that shape the price:
- Quantities, in metres or numbers
- Access and working height
- Site requirements such as inductions and permits
- Phasing around occupants
There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote.
Sending details for a quote
Whether it’s one area or a whole building, the same details help:
- Specification clauses that apply
- Any dates the work must fit around
- The postcode of the building
- The asbestos register, for older buildings
Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email a schedule or drawings.
What else we do in Wivelrod
What we’re called out for in Wivelrod
On a busy project, programme pressure can mean fire stopping is rushed or left to whichever trade is closest. That is how unsuitable products and improvised details end up in compartment walls and later need putting right.
Any of the following is a good reason to get the joints checked over:
- Unsealed joints where partitions meet the slab
- Openings found when ceilings come down for a refit
- Damaged fire seals in risers and voids
- Openings left by services added after handover
Office fit-outs on sites such as Mansfield Business Park, 2 miles south of Wivelrod, add cabling and pipework through fire-resisting walls, and fire-rated sealant goes in where the specification calls for it.
What your quote should include
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Whether primer will be used where the manufacturer specifies it
- What site paperwork they can supply
- The terms of the workmanship guarantee
How a job runs
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. If others near Wivelrod need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.
- First we go through the drawings, schedule or specification for the seals.
- On site, each opening is checked against the tested detail it is meant to follow.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- Mineral wool or other backing goes in wherever the detail asks.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
What we need from you
- Tell us what induction or permit system the site runs
- Point out parking and an unloading spot
- Share the asbestos register for older buildings
Get a fixed quote
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or email us.
Advice
What sealant work can’t fix
Honesty saves time and money. New sealant won’t cure:
- Signing off or certifying a building’s fire stopping
- Openings that need collars, wraps, batts or boards rather than sealant
- 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.
Surfaces we seal
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Joints between fire-resisting walls and floors
- Linear gaps at wall heads
- Pipe penetrations
- Cable penetrations
Compartments and services around Wivelrod
Approved Document B is the English guidance that covers fire stopping around openings and penetrations. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. We install whatever has been specified, to the product’s tested detail. Central London is about 48 miles from Wivelrod. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls.
On a hospital site such as Alton Community Hospital, which lies east of Wivelrod, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits. In a building such as Chapel of Alton Abbey, any service penetration through a fire-resisting wall should be sealed to the specified detail.
Wivelrod is about 3 miles west of Alton, in Hampshire. Looking for fire stopping in Wivelrod? We can help, as we do across Hampshire. We work across 723 places in Hampshire, from busy centres to rural villages. There’s a separate page for Reading, about 21 miles away.
If you need fire stopping in GU34, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Just outside Wivelrod, we also work in Thedden (1 mile north-east), Beech (1 mile east), Holt End (1 mile north-west), New Copse (1 mile west) and Bentworth (1 mile north-west). Further afield, our area takes in Basingstoke (9 miles north), Winchester (13 miles south-west), Fleet (13 miles north-east), Aldershot (14 miles north-east), Alton (3 miles east) and Petersfield (10 miles south-east).
Near you in Wivelrod
The nearest railway station is Alton station, roughly 3 miles east of the centre. Nearby you will also find Barton Castle (3.5 miles west) and Alton Community Hospital (2 miles east). For a walk, there’s King's Hill.