Surrey · England

Fire Rated Sealant in Grayshott

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

  • Joints picked up in a fire-stopping survey
  • Gaps left after a refit or conversion
  • Fire seals that have cracked with movement

Need fire rated sealant in Grayshott?

What happens if it’s left?

Doing it once, properly, beats doing it twice. If the details weren’t followed, the seal may need redoing when the building is next checked. In an older home around Grayshott, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.

Instead of a standard rate, 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.

Why choose Mr Mastic in Grayshott

  • Domestic, commercial and hotel work
  • Anti-fungal silicone where joints get wet
  • Quality sealants from Arbo and Everbuild
  • Neat joints and a tidy finish

Take a look at how sealant jobs are priced or our reviews.

Fire rated sealant for homes and businesses in Grayshott

Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment on buildings across Grayshott. If you share the list, we can quote for the gaps that need fire-rated sealant. If you have unsealed gaps where pipes and cables go through a wall and open joints along the top of partitions, we can help, whatever the surface.

If you run a pub, café, guest house or shop in or near Grayshott, its washrooms and kitchen need the same sealant care as any big building.

All our work is covered by our 12-month guarantee, wherever you are in Surrey.

Where
Grayshott (GU26)
Region
Surrey
Cover
One year on every job
Quotes
A clear price before work begins
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

What sealant work cannot fix

It helps to know what we cannot do:

  • Deciding what fire stopping a building needs
  • Sign-off of the building, which sits with building control or your assessor
  • Walls or floors that weren’t built to resist fire

Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.

Where we work in Grayshott

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

Grayshott: your questions answered

Do you work for landlords with property near Haslemere station?

Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.

Can you do fire rated sealant in Grayshott?

Yes, Grayshott is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and let us know what needs doing, and we will send you a clear quote.

How long does fire rated sealant take?

It depends on the size of the job, but most jobs take anything from a few hours to several days, depending on how many gaps there are. We’ll give you a better idea when we quote.

Do you work in flats, HMOs and commercial buildings?

Yes, whether the building is a school, an office, flats or an HMO, and whether it’s in use or not. Let us know the building’s hours and we’ll plan the work to suit.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access.

Will the old sealant be removed?

Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Is the work guaranteed?

Yes. Every job comes with our one-year guarantee.

What do you put in the joint?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

What affects the cost of fire rated sealant

There’s no set price list, because no two jobs are the same. What we look at:

  • The product the joint needs
  • The size of the job
  • Mould in or behind the old joints
  • How many areas need sealing

What you pay reflects the work, not guesswork. That’s why we ask a few questions first.

Helping us quote

There’s no need for technical detail. It helps if you can tell us:

  • How we’d reach the joints
  • The type of property
  • How many joints, rooms or windows are involved
  • Photos by email, if that’s easy

It all starts with a short chat. 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 drop us an email.

When to call us in Grayshott

A lot of fire stopping is out of sight: in ceiling voids, service risers and behind boxing. Out of view, damage sits unnoticed until someone inspects.

Signs it’s time to call us include:

  • Linear gaps at the head of walls
  • Standard silicone or caulk in a fire-stopping gap
  • Fire seals that have cracked with movement
  • Open holes round services passing through fire walls

Schools such as Grayshott Church of England Controlled Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.

Questions to ask before booking

  • Whether they seal over old material or remove it
  • How much experience the applicator has
  • What the quote includes, VAT included or not
  • How the surfaces are prepared before sealing

10 questions to ask before booking

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Fire rated sealant around Grayshott

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 are given, installing the product to its tested details.

If you let a flat or house near Haslemere station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. If you look after a church, hall or community building such as Church of St Luke, service openings in its walls need the right fire-rated sealant, as in any building.

Grayshott is about 7 miles south of Farnham, in Surrey. Our applicators cover fire rated sealant for householders, landlords and businesses in Grayshott. Grayshott is one of 395 towns and villages in Surrey we cover for fire rated sealant. There’s also a page for Crawley, about 24 miles away.

Jobs for fire rated sealant in GU26 is quoted and booked the same way as anywhere else. That includes homes and businesses on Church Lane, Vale Wood Lane and Avenue Road and the roads around them. Other places close to Grayshott include Hindhead (1 mile east), Nutcombe (1 mile south-east), Beacon Hill (1 mile north), Whitmoor Vale (1 mile north-west) and Green Cross (2 miles north). Within a short drive, we also cover Guildford (12 miles north-east), Camberley (15 miles north), Farnham (7 miles north), Frimley (14 miles north), Cranleigh (12 miles east) and Ash (9 miles north).

What’s near Grayshott

Around Grayshott, our work takes us to homes and buildings near The Fox & Pelican pub, Woolmer Hill School and St Edmund's School, among other places. For rail, the closest station is Haslemere station, roughly 2.2 miles south-east. A little further out are Haslemere and District Hospital (2.4 miles south-east). Green spaces nearby include Lynchmere Commons and Gibbet Hill.

Map of Grayshott © OpenStreetMap contributors

How the visit works

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. It generally takes anything from a few hours to several days, depending on how many gaps there are. For a job in Grayshott, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  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 faces cleaned.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products for your files.

How to prepare

  • Mention any tricky access
  • Tell us about any water getting in
  • Tell us about any previous sealing or DIY attempts

Get a quote

We do not publish a price list. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or drop us an email.

Get a price

Advice

Different surfaces, different methods

Linear gaps

A linear joint may need to allow for movement as well as fire. We choose a product and depth that suit the gap and the movement from the manufacturer’s details.

Flats and HMOs

Conversions generally leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and the locations noted.

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