Oxfordshire · England

Fire Rated Sealant in Foscot

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Foscot and across Oxfordshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Seals cut through by electricians, plumbers or data installers
  • Open holes round services passing through fire walls
  • Gaps left after a refit or conversion

Need fire rated sealant in Foscot?

Fire rated sealant for homes and businesses in Foscot

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. Each gap is sealed to the product maker’s tested detail for its size and substrate, and we can record what went where. We work on door frames, linear gaps and service penetrations, and the jobs we see most are gaps flagged on a fire risk assessment and open joints along the top of partitions.

Somewhere as small as Foscot, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.

There’s a 12-month guarantee on every job, whatever its size.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Foscot (OX7)
Region
Oxfordshire
Cover
12 months on all our work
Quotes
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026

DIY versus a professional finish

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

Questions from Foscot

Is Foscot within the area you cover?

Yes. Foscot 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.

Is Foscot in your area for fire rated sealant?

Yes. We work across London and the South East, and Foscot is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint.

Which products 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 take on fire stopping in schools and offices?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.

Do you guarantee your work?

Yes, for a year. If there’s a problem with our work in that time, tell us and we’ll put it right.

Can tenants book the work?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

Are you fully insured?

Yes. Mr Mastic is fully insured.

What affects the quote in Foscot

Your quote is based on your job. We take into account:

  • The number and length of the joints
  • How many rooms, windows or areas are involved
  • Mould in or behind the old joints
  • Whether the work is at height

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

When you contact us, these details help:

  • What’s wrong with the joints now
  • Where the property is
  • Pictures of the joints, sent by email
  • If someone has resealed it before

Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job, and photos are welcome.

How the visit works

We keep the work tidy and contained to the area we are working on, so you can get on with your day. Expect the work to take a few hours for a handful of gaps, and longer for a whole building. In a small place like Foscot, access is usually 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. We fit backing where needed and apply the fire-rated sealant to depth.
  5. Every location is recorded with the product used.

Getting ready for the visit

  • Let us know if you’ve seen damp or leaks
  • Clear items away from the joints we’re working on
  • Mention any tricky access

How to get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.

Get a quick quote

Advice

What sealant work cannot fix

We won’t take on work that won’t last, so these are the limits:

  • Problems with the door itself rather than the gap around the frame
  • Fire risk assessments, which need a qualified assessor
  • Construction that does not provide fire resistance on its own

Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before you book.

Joints and surfaces we work on

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

Leave it or put it right?

An unsealed gap lets smoke and fire get round a wall that was built to hold them back. Sealing it properly restores what the wall was there to do, and the work involved is often modest. In a small place like Foscot, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

Why us?

  • Neat joints and a tidy finish
  • 12-month guarantee on every job
  • ARBOMaster approved applicator
  • We are fully insured

Take a look at our cost guide and customer reviews.

Fire rated sealant around Foscot

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.

Managing a site like Bledington Primary School? Then fire-stopping around service openings should be restored whenever new services go in. For landlords with property near Kingham station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Community buildings like Church of St Leonard are part of the picture too: gaps around pipes and cables are worth checking after any building work there.

Foscot is about 9 miles north of Carterton, in Oxfordshire. Homes, rented property, offices and hotels in Foscot can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Across Oxfordshire, we cover 443 places, and Foscot is one of them. We also work in Oxford, around 20 miles away.

All of OX7 is covered for fire rated sealant. Local streets include Station Road and Old Burford Road, all of which we cover. Nearby, we also carry out fire rated sealant in Idbury (2 miles south-west), Fifield (2 miles south), Milton-under-Wychwood (3 miles south), Fulbrook (6 miles south) and Little Barrington (6 miles south-west). Further out, we also cover Witney (10 miles south-east), Carterton (9 miles south), Chipping Norton (5 miles north-east), Woodstock (13 miles east), Cogges (10 miles south-east) and Bloxham (14 miles north-east).

Near you in Foscot

Foscot’s nearest station is Kingham station, about 0.6 miles north-east of the centre. Nearby you will also find Moore Cottage Hospital (5 miles west).

Map of Foscot © OpenStreetMap contributors

Different surfaces, different methods

Flats and HMOs

Conversions normally leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and record where they are.

Plasterboard walls

Many fire-resisting walls in flats, offices and conversions are plasterboard. We use a product tested in that kind of wall for the gap we’re sealing.

Looking after it afterwards

So the new joints stay in good condition:

  • Do not paint over fire sealant until it has cured
  • Don’t fill fire-stopping gaps with ordinary foam or silicone
  • Ask every contractor to reseal any fire stopping they disturb
  • Report cracked or damaged seals as soon as you notice them

Keep the record we give you with the building’s fire safety documents. It helps whoever checks the building next.

When you plan work that goes through walls or ceilings, plan the fire stopping too. Doing it at the time avoids leaving gaps behind.

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