Oxfordshire · England

Fire Rated Sealant in Eynsham

Professional fire rated sealant in and around Eynsham, with every bit of old sealant taken out first and a 12-month guarantee.

  • Gaps around pipes and cables through fire-resisting walls
  • Holes left by a change of layout
  • Sealant items on a fire risk assessment action list

Book fire rated sealant in Eynsham

Fire rated sealant in Eynsham, done properly

Ordinary silicone or decorators’ caulk in a fire-stopping gap is not a fire-rated seal. We cut out the wrong material and the gap is resealed with a product tested for that use. We work on service penetrations, flats & HMOs and linear gaps, and the jobs we see most are fire seals that have cracked with movement and gaps around pipes and cables through fire-resisting walls.

Community buildings, schools and small businesses around places like Eynsham have washrooms and kitchens that see a lot of use. Sealant and fire-rated joints there matter as much as in any larger building.

You’re covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Eynsham (OX29)
Region
Oxfordshire
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

How we quote for fire rated sealant

For a quick quote, just ask. What matters most is:

  • Any mould that needs treating
  • The old material and how stubborn it is
  • The product the joint needs
  • Whether the work is at height

Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.

Helping us quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Where the job is, and your postcode
  • The problem you’ve noticed
  • How many joints, rooms or windows are involved
  • Whether it’s a home or a business

Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand, and we will take it from there.

How the visit works

Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on how many gaps there are. Parking around Eynsham is normally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. Access to each area is agreed so the work can run in order.
  2. We take out any damaged or unsuitable sealant.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. We record what was done and flag anything that needs a different system.

How to prepare

  • Move anything stored near the joints
  • For business premises, tell us about site rules or sign-in
  • For indoor joints, keep the area dry beforehand if you can

How to get a quote

If you are in Eynsham and need fire rated sealant, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.

Get a quick quote

Related advice

Aftercare tips

No joint lasts for ever, but care makes a real difference. Our tips:

  • Do not paint over fire sealant until it has cured
  • Tell trades working in the building that fire seals must be put back
  • Store the list of sealed gaps with your building paperwork
  • Check risers, ceiling voids and cupboards during building checks

Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some cannot, so ask us which we used.

It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes and the list grows.

Questions from Eynsham

I let a flat near Hanborough station. Can you help?

Yes, rental work is part of what we do. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.

Is Eynsham in your area for fire rated sealant?

Yes, Eynsham is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear quote.

How long will you be here?

Most jobs take from a few hours to a few days, depending on the number of gaps and the access, including preparation and clearing up. Your quote will say how long we expect yours to take.

Can you give us a record of the work?

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

Is intumescent sealant the same as fire-rated sealant?

An intumescent material expands when it’s heated. Many fire-rated sealants work this way, but not all, and the choice depends on the gap.

Do you certify the fire stopping?

We do not certify fire stopping or quote ratings. Our part is installing the specified product to its tested details and list the locations and products for you.

Do you take out the old sealant first?

Yes, every time. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

Can you fill the gap behind a fire door frame?

Yes. The joint between frame and wall is sealed with a fire-rated sealant, to the product’s details. The door leaf and its hardware need a door specialist.

Fire rated sealant around Eynsham

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you’re given, installing the product to its tested details.

If you look after a church, hall or community building such as Church of St Leonard, service openings in its walls need the right fire-rated sealant, as in any building. Schools such as Bartholomew School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.

Eynsham is about 5 miles east of Witney, in Oxfordshire. If you need fire rated sealant in Eynsham, it’s easy to get a quote: please call 0345 464 0079 or email us. We’re based in Crawley and cover Oxfordshire, Eynsham included. 443 places in Oxfordshire are on our list, large and small. You can also see our page for Oxford, about 7 miles away.

Work in OX29 works the same way as everywhere else we cover. Fire rated sealant is available to properties on High Street, Station Road and Back Lane. Other places close to Eynsham include Swinford (1 mile south-east), Cassington (2 miles north-east), Farmoor (2 miles south-east), Sutton (2 miles south-west) and Filchampstead (3 miles south-east). Further out, we also cover Oxford (7 miles east), Didcot (13 miles south-east), Bicester (13 miles north-east), Abingdon-on-Thames (8 miles south-east), Witney (5 miles west) and Carterton (9 miles west).

Landmarks near Eynsham

In Eynsham, that means homes and buildings near The Jolly Sportsman Public House And Attached Outbuildings and Eynsham Community Primary School. The nearest railway station is Hanborough station, roughly 2.9 miles north of the centre. Well-known places in the area include Radcliffe Infirmary (5.1 miles east) and Oxford Bus Museum (3 miles north). Not far away are Cumnor Hill and Hook Meadow and The Trap Grounds.

Map of Eynsham © OpenStreetMap contributors

For landlords and businesses

Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

We work for landlords and agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

What happens if it’s left?

Squirting in whichever sealant is nearest does not make a fire seal. A fire-rated product only performs as tested when it’s installed to its tested detail, which is why we match the product and the method to each gap. Around Eynsham, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.

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

Why choose Mr Mastic in Eynsham

  • 180+ five-star Google reviews
  • We’re fully insured
  • A 12-month guarantee on all work
  • Anti-fungal sanitary silicone in wet areas

Read our cost guide or our reviews.

Common problems we fix in Eynsham

Lots of unsealed gaps appear long after the building was completed. Electricians, plumbers and data installers drill through walls and ceilings and the hole they leave does not always get resealed.

Any of these means the joints need attention:

  • Fire seals that have cracked with movement
  • Joints picked up in a fire-stopping survey
  • Linear gaps at the head of walls
  • Fire stopping disturbed by later work

If you let a flat or house near Hanborough station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

What to look for in a quote

  • How much experience the applicator has
  • Whether you can choose the colour
  • Whether VAT is included
  • What preparation is included

Choosing a sealant specialist

Can I do it myself?

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 DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.

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