Oxfordshire · England

Fire-rated sealant in Weston-on-the-Green, Oxfordshire

Fire rated sealant in Weston-on-the-Green from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Open holes round services passing through fire walls
  • Cracked or shrunken fire-rated sealant
  • Gaps where walls meet ceilings or slabs

Fire rated sealant for Weston-on-the-Green homes and businesses

What affects the cost of fire rated sealant

You’ll get a clear quote before work begins. It’s based on:

  • Any mould that needs treating
  • How many rooms, windows or areas are involved
  • The product the joint needs
  • Working hours on commercial sites

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • Where the property is
  • Photos by email, if that’s easy
  • What’s wrong with the joints now
  • Roughly how big the job is

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Fire rated sealant in Weston-on-the-Green, done properly

Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through. Common call-outs are for old fire sealant that has split or come away and linear gaps at the head of walls, on flats & HMOs, service penetrations and plasterboard & masonry.

For holiday lets, converted business premises or a community building near Weston-on-the-Green, the washrooms, kitchens and any fire-rated joints need the same care as a big site.

All of our work is guaranteed for twelve months, in Weston-on-the-Green and everywhere else we cover.

Place
Weston-on-the-Green (OX25)
Region
Oxfordshire
Cover
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

How it works

Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it generally takes a few hours for a handful of gaps, and longer for a whole building. Somewhere as small as Weston-on-the-Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we work through your list or survey, measuring each gap and checking what it’s formed in.
  2. Anything that is not fit for the job comes out, and the gap is cleaned.
  3. We put in whatever backing or fill the product detail specifies.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. We record the locations and products used for your records.

Before we arrive

  • Let us know about earlier repairs to the joints
  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or email us.

Get a quick quote

Related advice

Commercial buildings in Weston-on-the-Green

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 work to the specification you’re given, installing the product to its tested details.

Community buildings like Church of St Mary are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building. For landlords with property near Islip station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Weston-on-the-Green is about 4 miles south-west of Bicester, in Oxfordshire. If you need fire rated sealant in Weston-on-the-Green, please phone 0345 464 0079 or email us for a quick quote. We cover Oxfordshire from our Crawley base. Weston-on-the-Green is one of 443 places in Oxfordshire we cover for fire rated sealant. Oxford is on our list too, about 8 miles from Weston-on-the-Green.

We cover every part of OX25 for fire rated sealant and the streets around it. We cover properties on Church Road, Blacksmiths Close and Westlands Avenue and the roads around them. We also cover the places around Weston-on-the-Green: Weston Otmoor (1 mile east), Bletchingdon (2 miles west), Kirtlington (2 miles west), Hampton Poyle (3 miles south-west) and Islip (3 miles south). Within a short drive, we also cover Oxford (8 miles south), Banbury (15 miles north), Bicester (4 miles north-east), Abingdon-on-Thames (13 miles south), Witney (12 miles south-west) and Thame (14 miles south-east).

Around Weston-on-the-Green

The nearest railway station is Islip station, about 2.7 miles south of the centre. A little further out are Bicester Community Hospital (3.7 miles north-east) and Bicester Avenue (3.2 miles north-east). Not far away are Woodsides Meadow and Graven Hill.

Map of Weston-on-the-Green © OpenStreetMap contributors

Keeping the joints in good condition

Simple care keeps the joints in good condition. We recommend:

  • Ask every contractor to reseal any fire stopping they disturb
  • Check whether a sealant can be painted before decorating over it
  • Photograph sealed gaps before they’re covered up
  • Get damaged fire seals looked at promptly

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.

Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the list grows.

Can I do it myself?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

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.

Your questions about fire rated sealant in Weston-on-the-Green

Will you come out to Weston-on-the-Green?

Yes. Weston-on-the-Green is within the area we cover, which takes in towns, villages and rural addresses. Our work covers 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 Weston-on-the-Green?

Yes. We work across London and the South East, and Weston-on-the-Green is part of that. You can call 0345 464 0079 or email us and tell us what needs doing.

Is it messy?

Not at all. The area is protected while we work and cleaned up afterwards.

Do you guarantee your work?

Yes, for a year. If anything is not right with the work within the year, let us know and we’ll sort it.

Do you have insurance?

Yes. We are fully insured.

Do I need to be at home?

Access is agreed with you when the job is booked. Indoors, that normally means someone at home.

How do I get a quote for fire rated sealant in Weston-on-the-Green?

Size, access and the old material all affect the cost. Ask us for a quote.

Where are you based?

Mr Mastic is based in Crawley. Our applicators cover Weston-on-the-Green, along with the rest of our area.

Why act early in Weston-on-the-Green

A quick fill with any sealant to hand is not fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, which is why we match the product and the method to each gap. In a small place like Weston-on-the-Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us and we will talk you through it.

What you get with us

  • ARBOMaster approved applicator
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Quality sealants from Arbo and Everbuild
  • One-year guarantee on every job

See our cost guide or customer reviews.

Work for landlords, hotels and businesses

We work for letting agents and landlords as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

What the job involves on each surface

Door frames

We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist, and we’ll say if we spot a problem with them.

Masonry and concrete

Core-drilled and broken-out holes in concrete are often irregular. We measure the gap at its widest point to make sure it suits the product.

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