Surrey · England

Fire-rated sealant in Walton on the Hill, Surrey

Fire rated sealant for Walton on the Hill, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Gaps around pipes and cables through fire-resisting walls
  • Old fire sealant that has split or come away
  • Door frames with gaps between frame and wall

Fire rated sealant near Walton on the Hill

Fire rated sealant in Walton on the Hill

Fire-rated sealant closes the gaps around pipes, cables and frames where they pass through a fire-resisting wall or floor. Each gap is sealed to the product maker’s tested detail for its size and substrate. We work on flats & HMOs, service penetrations and plasterboard & masonry, and the jobs we see most are ordinary sealant used where a fire-rated product was needed and gaps left after a refit or conversion.

Work in a small place like Walton on the Hill is planned ahead, journey included, so it can be fitted around guests, customers or events where possible.

Whatever the size of the job, it’s backed by our 12-month guarantee in Walton on the Hill and across Surrey.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Walton on the Hill (KT20)
Region
Surrey
Guarantee
A year, on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026

DIY versus a professional finish

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 fails, we can still redo it.

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.

How the visit works

A visit follows a simple pattern: we look at the joints together, protect the area around them, carry out the job and clear up. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. In a small place like Walton on the Hill, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed and the faces cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used.

Before we arrive

  • For business premises, tell us about site rules or sign-in
  • Tell us if parking is tricky
  • Move anything stored near the joints

Getting a quote

Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we’ll take it from there.

Get a price

Advice

What affects the cost of fire rated sealant

We do not publish a price list, because no two jobs are the same. What we look at:

  • Whether the work is at height
  • Whether old sealant or filler has to be cut out
  • The number of rooms or windows
  • The type of sealant required

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

Asking for a quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • What’s wrong with the joints now
  • Where the job is, and your postcode

Want a quote for fire rated sealant? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

What sealant work cannot fix

To be straight with you, there are a few things sealant will not fix:

  • Sign-off of the building, which sits with building control or your assessor
  • A wall that is not a fire-resisting element to begin with
  • Deciding what fire stopping a building needs

If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before you book.

Where we work in Walton on the Hill

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

Do you need fire rated sealant in Walton on the Hill?

A lot of fire stopping is out of sight: above ceilings, inside risers and behind panels. Out of view, damage sits unnoticed until someone inspects.

Common reasons people contact us include:

  • Fire stopping disturbed by later work
  • Linear gaps at the head of walls
  • Gaps flagged on a fire risk assessment
  • Cracked or shrunken fire-rated sealant

Letting a property close to Tadworth station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

What to look for in a quote

  • What happens if they find a problem under the old sealant
  • How the surfaces are prepared before sealing
  • What the quote includes, VAT included or not
  • What insurance they hold

10 questions to ask before booking

Work for landlords, hotels and businesses

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

Housing providers, facilities teams and property managers book us too in Walton on the Hill and across Surrey. We can quote a run of properties together, and we’re fully insured.

Common questions in Walton on the Hill

Can you help a landlord with a rental near Tadworth station?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before we start.

Do you cover smaller places like Walton on the Hill?

Yes, Walton on the Hill is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do I have to be there?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Do you seal gaps around fire door frames?

Yes, if the gap is within the product’s tested range. Our work is the gap around the frame and we’ll tell you if we spot problems with the door.

Can you seal over the old sealant?

No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Will there be a smell?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Can I choose the sealant colour?

Usually, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before work begins.

Different surfaces, different methods

Door frames

Frame gaps are generally hidden behind the architrave. Where it’s open, we seal it to the product’s details for that gap size so the architrave can be refitted.

Plasterboard walls

We check that the board around the gap is sound. Crumbling edges are cleaned back before the sealant goes in.

Commercial buildings in Walton on the Hill

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

Community buildings like Church of St Peter are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking. For site and facilities teams at buildings such as Walton-on-the-Hill Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices.

Walton on the Hill is about 3 miles south-east of Ashtead, in Surrey. Anywhere in KT20, we can carry out fire rated sealant at your property. Our Surrey coverage runs to 395 places, Walton on the Hill among them. Our Crawley page covers work nearby (12 miles or so).

Every address in KT20 is covered for fire rated sealant. You will find streets such as Nursery Road, Deans Lane and Meadow Walk, all of which we cover. With the B2220 close by, Walton on the Hill is simple for us to get to for fire rated sealant. Neighbouring places we cover for fire rated sealant include Tadworth (1 mile north-east), Lower Kingswood (1 mile east), Headley (2 miles west), Kingswood (2 miles north-east) and Mogador (2 miles south-east). Larger places within reach include Guildford (14 miles west), Woking (14 miles west), Epsom (4 miles north), Horley (8 miles south-east), Redhill (4 miles south-east) and Ewell (5 miles north).

Around Walton on the Hill

Locally, jobs take us to homes and businesses close to Betchworth Quarry and Lime Kilns, Chinthurst School and The Bell pub, among other places. For rail, the closest station is Tadworth station, roughly 0.9 miles north-east of the centre. Well-known places in the area include Reigate Castle (3.3 miles south-east) and Headley Court (1.6 miles north-west). The countryside around Walton on the Hill includes Reigate Heath and Mercers Lake.

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