Oxfordshire · England

Fire Rated Sealant in Hornton

Intumescent and fire-rated sealant around gaps, frames and service penetrations for householders, landlords and businesses in Hornton. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Ordinary sealant used where a fire-rated product was needed
  • New service routes left unsealed after building work
  • Unsealed gaps where pipes and cables go through a wall

Need fire rated sealant in Hornton?

Leave it or put it right?

Paying for fire stopping that has to be redone is a false economy. Work that does not follow the tested detail may have to come out again once someone inspects it. Where a wall is exposed, as many are in small places like Hornton, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.

Why us?

  • Rated 4.9 stars on Google
  • Homes, businesses and hotels
  • Old sealant always removed completely
  • Sanitary silicone with an anti-fungal additive in wet areas

Read our cost guide or what customers say.

About our fire rated sealant in Hornton

Bigger jobs can be worked through in stages, flat by flat or floor by floor, noting the locations and products as we go. It gives you a list to keep with the building’s fire safety documents. Typical jobs include fire seals that have cracked with movement and joints picked up in a fire-stopping survey, across door frames, linear gaps and service penetrations.

Somewhere as small as Hornton, 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.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Place
Hornton (OX15)
Region
Oxfordshire
Cover
A year, on every job
Price
A clear price before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How it works

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes anything from a few hours to several days, depending on how many gaps there are. In a small place like Hornton, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Before starting, we go through the specification or action list with you.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed 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 for your files.

How to prepare

  • Let us know about parking restrictions
  • Tell us about any water getting in
  • Tell us about any previous sealing or DIY attempts

Getting a quote

Need a quote? Please phone 0345 464 0079 or drop us an email and tell us about the job. We’ll explain what we’d do and give you a clear quote before we start.

Get a quick quote

Read more

What we are called out for in Hornton

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.

These are the problems we are asked about most:

  • Gaps where walls meet ceilings or slabs
  • Ordinary sealant used where a fire-rated product was needed
  • Gaps around pipes and cables through fire-resisting walls
  • Joints picked up in a fire-stopping survey

Managing a site like Hornton Primary School? Then fire-stopping around service openings should be restored whenever new services go in.

Questions to ask before you book

  • How the colour is chosen
  • What happens if the job turns out different
  • What insurance they hold
  • Which sealant they’ll use, and why

Our hiring checklist

Landlords, agents and businesses in Hornton

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

What affects the cost of fire rated sealant

The price is agreed before any work begins. It takes into account:

  • Mould in or behind the old joints
  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved
  • When we can work, for business premises

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Access, such as stairs, a lift or height
  • If someone has resealed it before
  • Where the property is
  • Pictures of the joints, sent by email

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 photos if that is easy.

Common questions in Hornton

Will you come out to Hornton?

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

Is Hornton in your area for fire rated sealant?

Yes. We work across London and the South East, and Hornton is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.

Are you an approved applicator?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Will you assess my building’s fire safety?

No, we do not assess buildings. Once you have a specification or action list from your assessor or designer, we’ll quote for the sealant work on it.

Do you remove the old sealant?

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

How much does fire rated sealant cost in Hornton?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.

Will it make a mess?

No. The area is protected while we work and cleaned up afterwards.

Do you have insurance?

Yes. Mr Mastic is fully insured, and we’ve been doing sealant work for more than 20 years.

What the job involves on each surface

Door frames

Behind most architraves is a gap between frame and wall. We seal any open gap to the product’s tested details before the trim goes back.

Masonry and concrete

For masonry and concrete, we use a product tested in that substrate. We clean out dust and debris before sealing so the seal has something sound to bond to.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

Fire rated sealant in Hornton: local notes

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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

If you look after a church, hall or community building such as Church of St John the Baptist, service openings in its walls need the right fire-rated sealant, as in any building.

Hornton is about 4 miles north-west of Banbury, in Oxfordshire. Homes, rented property, offices and hotels in Hornton can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Hornton is one of 443 towns and villages in Oxfordshire where we work for fire rated sealant. Our Oxford page covers work nearby.

Here we cover the OX15 postcode area for fire rated sealant. That includes homes and businesses on Pages Lane, The Green and Eastgate. If you are just outside Hornton, we cover Ratley (2 miles north-west), Edgehill (2 miles north-west) and Sun Rising (2 miles west). Within a short drive, we also cover Banbury (4 miles south-east), Chipping Norton (12 miles south-west), Neithrop (4 miles south-east), Grimsbury (5 miles south-east), Ruscote (4 miles south-east) and Bloxham (6 miles south).

Near you in Hornton

A little further out are Horton General Hospital (5.1 miles south-east) and Hanwell Castle (2.8 miles east). Not far away are Edge Hill.

Map of Hornton © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job