Buckinghamshire · England

Fire Rated Sealant in Wendover

Intumescent and fire-rated sealant around gaps, frames and service penetrations in Wendover, with a one-year guarantee on every job. Ask us for a quote.

  • Gaps around pipes and cables through fire-resisting walls
  • Sealant items on a fire risk assessment action list
  • Standard silicone or caulk in a fire-stopping gap

Fire rated sealant in Wendover

About our fire rated sealant in Wendover

A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. We check the size and the substrate before choosing the product, then the sealant goes in to the depth the product’s details set. Typical jobs include gaps left after a refit or conversion and standard silicone or caulk in a fire-stopping gap, on door frames, linear gaps and service penetrations.

If you run a pub, café, guest house or shop in or near Wendover, its washrooms and kitchen need the same sealant care as any big building.

All of our work is guaranteed for twelve months.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Wendover (HP22)
Wider area
Buckinghamshire
Guarantee
12 months on all our work
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Looking after it afterwards

Good habits help new joints last longer. Our tips:

  • Report cracked or damaged seals as soon as you notice them
  • File the fire-stopping record where your assessor can find it
  • Keep pictures of seals that will be hidden
  • Look in service cupboards and ceiling voids from time to time

Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and have them put right.

A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Closing it is generally a straightforward job.

Do you need fire rated sealant in Wendover?

Sometimes the wrong product was used from the start: general-purpose foam, everyday silicone or caulk in a place that needed a tested fire seal. It looks sealed, but it is not fire-rated.

It’s worth asking for a quote if you see:

  • Open gaps behind door architraves
  • Joints picked up in a fire-stopping survey
  • Gaps where walls meet ceilings or slabs
  • Damaged fire sealant left by other trades

For buildings such as Parish Church of St Mary, gaps around pipes and cables are worth checking after any building work there.

Comparing quotes

  • Whether the sealant suits the joint
  • How much experience the applicator has
  • Which colour the sealant will be
  • What preparation is included

Choosing a sealant specialist

Fire rated sealant around Wendover

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details. There are hotels and other places to stay in and around Wendover. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.

If you let a flat or house near Wendover station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a building such as The John Hampden School, gaps opened by contractors for new cabling are a common finding in schools and offices.

Wendover is about 5 miles south-east of Aylesbury, in Buckinghamshire. Across the HP22 area, we cover fire rated sealant for homes and businesses. Wendover is one of 263 towns and villages in Buckinghamshire we cover for fire rated sealant. Oxford is on our list too, about 21 miles from Wendover.

We cover every part of the HP22 postcode area for fire rated sealant and the streets around it. Whether your property is on High Street, The Paddocks and Victory Road or a nearby road, we can help. Being close to the A413 and B4009, Wendover is simple for us to get to for fire rated sealant. Nearby, we also carry out fire rated sealant in Halton (1 mile north), Nash Lee (2 miles west), Chalkshire (2 miles west), Terrick (2 miles west) and Weston Turville (2 miles north-west). We also work in nearby towns such as Aylesbury (5 miles north-west), High Wycombe (9 miles south), Chesham (7 miles south-east), Marlow (13 miles south), Amersham (9 miles south-east) and Beaconsfield (12 miles south).

Around Wendover

Around Wendover, our work takes us to homes and buildings near John Colet School, Wendover House School and The Pack Horse Public House. Wendover has its own railway station: Wendover station. Other landmarks nearby include Trenchard Museum (1.2 miles north-east) and Stoke Mandeville Hospital (3.4 miles north-west). For a walk, there’s Haddington Hill and Dancersend Nature Reserve.

Map of Wendover © OpenStreetMap contributors

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Surface by surface

Service penetrations

Service penetrations are where new gaps often appear. We clean out what’s there and reseal to the right depth.

Masonry and concrete

Preparation counts on brick, block and concrete. We brush and vacuum the gap and use backing where the detail needs it before applying the sealant.

When something else is needed

Sealant isn’t the answer to every problem, and we will tell you before we start. Sealant will not put right:

  • A wall that isn’t a fire-resisting element to begin with
  • Assessing a building’s fire safety
  • Doors that aren’t fire doors in the first place

If you are not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer.

Where we work in Wendover

  • Pipe & cable gaps
  • Linear gaps
  • Service penetrations
  • Door frames
  • Flats & HMOs
  • Plasterboard & masonry

Wendover: your questions answered

Do you cover smaller places like Wendover?

Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Can you help a landlord with a rental near Wendover station?

Yes, we work for landlords and agents. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.

Is there a guarantee?

Yes, always. There’s a 12-month guarantee on every job, large or small.

Do you offer different sealant colours?

Yes. White, clear and grey are common, and other colours are available, and we will agree it with you first.

Can you give us a record of the work?

Yes. You get a list of where we worked and what we used for your files.

Is intumescent sealant the same as fire-rated sealant?

Intumescent means it swells when heated. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.

What sealant do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Do you work in flats, HMOs and commercial buildings?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. The order of work and access are planned with you.

Landlords, agents and businesses in Wendover

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we’re fully insured.

How the visit works

Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes anything from a few hours to several days, depending on how many gaps there are. Parking around Wendover is generally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Dust and loose debris are cleaned from each gap.
  4. The fire-rated or intumescent sealant is applied and tooled to the tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any previous sealing or DIY attempts
  • On commercial sites, let us know about site rules

Ask for a quote

Need a quote? Please phone 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear quote before we start.

Ask for a quote

Advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job