Oxfordshire · England

Fire-rated sealant in Swinbrook, Oxfordshire

Professional fire rated sealant in and around Swinbrook, with every bit of old sealant taken out first and a one-year guarantee.

  • Sealant items on a fire risk assessment action list
  • Cracked or shrunken fire-rated sealant
  • Gaps around pipes and cables through fire-resisting walls

Fire rated sealant for Swinbrook homes and businesses

When something else is needed

New sealant cannot fix everything, and we’d rather say so up front. It won’t solve:

  • Fire doors that need new seals, closers or hardware
  • Construction that does not provide fire resistance on its own
  • Certifying a building or signing off its fire safety

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.

Where we work in Swinbrook

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

Fire rated sealant in Swinbrook

Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment on buildings across Swinbrook. Send us the list or the survey and we’ll quote for the fire-rated sealant work on it. We work on pipe & cable gaps, plasterboard & masonry and service penetrations, and the jobs we see most are gaps around pipes and cables through fire-resisting walls and linear gaps at the head of walls.

Work in a small place like Swinbrook is planned ahead, journey included, so it can be fitted around guests, clients or events where possible.

All our work is covered by a 12-month guarantee.

Location
Swinbrook (OX18)
Region
Oxfordshire
Guarantee
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What we do, step by step

The work is kept neat and contained to the area we are working on. Expect the work to take from a few hours to a few days, depending on the number of gaps and the access. In a small place like Swinbrook, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the gap cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about access, such as stairs, a lift or high-level joints
  • Keep children and pets away from the work area

Ask for a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.

Get a quick quote

Related advice

Swinbrook questions

Is Swinbrook within the area you cover?

Yes. Swinbrook is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can you do fire rated sealant in Swinbrook?

Yes. Our work covers London and the South East, and Swinbrook is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.

Do you carry out fire risk assessments?

No. We work from the specification you give us.

Is it OK to seal over old sealant?

No. We remove every bit of old sealant first.

What fire rating will the seal have?

Ratings and certification sit with the product’s test evidence and whoever specified the work. Our part is installing the specified product to its tested details and list the locations and products for you.

Do the sealants smell?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Is standard sealant good enough for a fire gap?

No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. We cut it out and reseal with a fire-rated product.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Aftercare tips

So the new joints stay in good condition:

  • Report cracked or damaged seals as soon as you notice them
  • File the fire-stopping record where your assessor can find it
  • Take pictures of fire stopping before ceilings or boxing go back
  • Include fire stopping when you schedule refits

Look at the sealed gaps as part of your routine walk-rounds. Look for cracks, gaps or sealant that has been cut or pulled out and get them seen to.

A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Sealing it early is a simple step to take.

When to call us in Swinbrook

Door frames are a common weak spot. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.

Look out for any of the following:

  • Open gaps behind door architraves
  • Holes left by a change of layout
  • Gaps filled with a product that is not fire-rated
  • Fire seals that have cracked with movement

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

Before you book anyone

  • Whether they’re fully insured
  • Is the old sealant removed completely?
  • Whether VAT is included
  • What happens if they find a problem under the old sealant

10 questions to ask before you book

Fire rated sealant around Swinbrook

In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, 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.

Letting a property close to Shipton station? Then any gap left by new services in shared walls should be closed with a fire-rated product. For site and facilities teams at buildings such as Burford School, gaps opened by contractors for new cabling are a common finding in schools and offices.

Swinbrook is about 3 miles north of Carterton, in Oxfordshire. Across the OX18 area, we can carry out fire rated sealant at your property. Across Oxfordshire, we cover 443 places, Swinbrook among them. Our Oxford page covers work nearby, about 16 miles away.

Work in OX18 is quoted and booked the same way as anywhere else. Neighbouring places we cover for fire rated sealant include Leafield (3 miles north-east), Shipton-under-Wychwood (3 miles north), Ascott d'Oyley (3 miles north-east), Ascott Earl (3 miles north) and Ascott-under-Wychwood (4 miles north). Larger places within reach include Witney (5 miles south-east), Carterton (3 miles south), Faringdon (11 miles south), Kidlington (13 miles east), Chipping Norton (9 miles north) and St John Street area (15 miles east).

What’s near Swinbrook

We work in homes and buildings around The Swan pub and the streets around them. The nearest railway station is Shipton station, about 3.3 miles north.

Map of Swinbrook © OpenStreetMap contributors

What affects the cost of fire rated sealant

Some jobs are bigger than they look, and some smaller. The main factors:

  • Mould in or behind the old joints
  • How easy the joints are to reach
  • When we can work, for business premises
  • The number and length of the joints

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or drop us an email for an honest opinion and a quote.

Helping us quote

Photos by email are helpful but not essential. Try to tell us:

  • Pictures of the joints, sent by email
  • The rough size of the job
  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, call 0345 464 0079 or drop us an email.

Leave it or put it right?

For some gaps, sealant is not the right answer and another system is needed. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. If a gap is not suitable for sealant, we will tell you. Older cottages and farmhouses around Swinbrook can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email.

Why choose Mr Mastic in Swinbrook

  • 12-month guarantee on every job
  • We leave the area clean and tidy
  • Anti-fungal sanitary silicone in wet areas
  • Approved under the ARBOMaster scheme

See how sealant jobs are priced or customer reviews.

DIY sealant or a professional job?

If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

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