Surrey · England

Brockham Fire Rated Sealant

Fire rated sealant for Brockham, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Linear gaps at the head of walls
  • Unsealed gaps where pipes and cables go through a wall
  • Open gaps behind door architraves

Fire rated sealant near Brockham

Fire rated sealant in Brockham, done properly

We can work through a building room by room or floor by floor, with each location and product recorded. That record is useful for your files and for whoever looks at the building next. If you are dealing with standard silicone or caulk in a fire-stopping gap and gaps left after a refit or conversion, we can help, whatever the surface.

For a small place like Brockham, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Place
Brockham (RH3)
Wider area
Surrey
Guarantee
A year, on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Allow for resealing whenever new services are run
  • Ask every contractor to reseal any fire stopping they disturb
  • Keep the record of products and locations with your fire safety documents

Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and have them put right.

When you plan work that goes through walls or ceilings, plan the fire stopping too. Catching it then saves a separate visit later.

What we are called out for in Brockham

In some buildings the gap was filled with the wrong thing in the first place: general-purpose foam, everyday silicone or caulk in a place that needed a tested fire seal. It may look fine, but it is not a fire-rated seal.

The most common problems we see are:

  • Standard silicone or caulk in a fire-stopping gap
  • Joints picked up in a fire-stopping survey
  • Old fire sealant that has split or come away
  • New service routes left unsealed after building work

For site and facilities teams at buildings such as North Downs Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices.

Comparing quotes

  • Whether you can choose the colour
  • Are they insured?
  • How hidden problems are handled
  • The length of the guarantee

How to choose a mastic man

Your questions about fire rated sealant in Brockham

Will you come out to Brockham?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you work for landlords with property near Betchworth station?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.

Can you seal over the old sealant?

No, because it fails. We remove every bit of old sealant first.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Do you provide details of the products used?

Yes. Locations and products are written up when we finish. Tell us if your assessor needs it in a particular format.

Will it make a mess?

We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.

Where do you work from?

We are a Crawley-based firm. Our area covers South East England, London and Scotland.

Do you take out the old sealant first?

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

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

How we quote for fire rated sealant

The quote reflects the job in front of us. We take into account:

  • How much old sealant there is and how hard it is to remove
  • The number of rooms or windows
  • Access and height
  • Working hours on commercial sites

Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

What to tell us for a quote

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

  • The problem you’ve noticed
  • Any access issues, like height or stairs
  • If someone has resealed it before
  • Photos by email, if that’s easy

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you’re ready, ring 0345 464 0079 or send us an email.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can be quoted together.

Commercial buildings in Brockham

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 Christ Church, older buildings that have had new heating or wiring often have service gaps worth checking. Letting a property close to Betchworth station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Brockham is about 2 miles east of Dorking, in Surrey. Homes, rented property, offices and hotels in Brockham can book us for fire rated sealant, old or new, large or small. Every job comes with our one-year guarantee. Brockham is one of 395 towns and villages in Surrey where we work. You can also see our page for Crawley, about 9 miles away.

Here we cover the RH3 postcode area for fire rated sealant. We cover properties on Holly Close, Nutwood Avenue and Kiln Lane. We also cover the places around Brockham: Betchworth (1 mile north-east), Strood Green (1 mile south), Box Hill (1 mile north), Buckland (1 mile east) and Bunce Common (2 miles south). Larger places within reach include Guildford (13 miles west), Woking (14 miles north-west), Epsom (7 miles north), Horley (6 miles south-east), Redhill (5 miles east) and Ewell (8 miles north).

What’s near Brockham

Locally, jobs take us to homes and businesses close to The Ashcombe School, Pippbrook House and Inn on The Green. The closest station to Brockham is Betchworth station, roughly 1.1 miles north-east. A little further out are Reigate Priory Museum (3.3 miles east) and Headley Court (3.9 miles north). Open spaces near Brockham include Reigate Heath and Box Hill.

Map of Brockham © OpenStreetMap contributors

What happens on the day

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the size of the job. For a village or hamlet like Brockham, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  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. Unsuitable material such as ordinary foam or silicone is cut out.
  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.

Getting ready for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Mention if the joints have been sealed before
  • Let us know if you’ve seen damp or leaks

Getting a quote

We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.

Ask for a quote

Advice

Leave it or put it right?

Items left open on a fire risk assessment tend to come back at the next review. Getting them done and written up gives you evidence that the item was dealt with. Where a wall is exposed, as many are in small places like Brockham, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.

Why choose Mr Mastic in Brockham

  • Old sealant always removed completely
  • More than 20 years in sealant work
  • Sanitary silicone with an anti-fungal additive in wet areas
  • We’re fully insured

Take a look at what affects the cost and what customers say.

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