Surrey · England

Fire Rated Sealant in Grayswood

Professional fire rated sealant in and around Grayswood, with every bit of old sealant taken out first.

  • Cracked or shrunken fire-rated sealant
  • Damaged fire sealant left by other trades
  • Open joints along the top of partitions

Need fire rated sealant in Grayswood?

Fire rated sealant in Grayswood, done properly

Intumescent sealant looks much like any other sealant until it gets hot; in a fire it expands into the joint. The right product depends on the gap size, the substrate and what passes through, so we work to the manufacturer’s details. We’re often asked to deal with ordinary sealant used where a fire-rated product was needed and seals cut through by electricians, plumbers or data installers, on service penetrations, pipe & cable gaps and flats & HMOs.

For holiday lets, converted business premises or a community building near Grayswood, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

Whatever the size of the job, it’s backed by our one-year guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Location
Grayswood (GU27)
Region
Surrey
Cover
A year, on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

Common questions in Grayswood

Do you work in hotels near Grayswood?

Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.

Do you cover smaller places like Grayswood?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you match the sealant colour?

Usually, yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before any work starts.

Are you an approved applicator?

Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Can new sealant go over the old?

No, because it fails. The old sealant always comes out first.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Grayswood, along with the rest of our area.

Is intumescent sealant the same as fire-rated sealant?

An intumescent sealant expands when it gets hot, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; the right one depends on the gap and what passes through it.

Can you tell me which gaps need fire stopping?

No, assessment is not something we do. Once you have a specification or action list from your assessor or designer, we can quote for the fire-rated sealant items.

Why act early in Grayswood

Fire-rated sealants are less forgiving than ordinary ones. Depth, backing and surface preparation all affect how a seal performs, so we follow the maker’s details on every gap. Around Grayswood, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, ring 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

What you get with us

  • Trusted Arbo and Everbuild sealants
  • Domestic, commercial and hotel work
  • Old sealant always removed completely
  • 12-month guarantee on every job

See how sealant jobs are priced and customer reviews.

What affects the quote in Grayswood

Jobs vary more than people expect. The main factors:

  • The number and length of the joints
  • The old material and how stubborn it is
  • Whether the work is at height
  • Which sealant suits the joint

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.

What we need to know

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

  • If it’s domestic, commercial or a hotel
  • A few photos by email, if you can
  • The address or postcode of the job
  • If someone has resealed it before

If you’re in Grayswood and need fire rated sealant, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Work for landlords, hotels and businesses

Landlords and letting agents in Grayswood can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

How the job changes by surface

Linear gaps

Head-of-wall gaps are often hidden above suspended ceilings. We seal them along their full length so there are no open sections left.

Door frames

Our work is the joint between frame and wall. Doors, seals and closers are for a door specialist.

What happens on the day

Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Grayswood, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we work through your list or survey, measuring each gap and checking what it’s formed in.
  2. We remove any old or unsuitable filler and clean the gap.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  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.

Preparing for the visit

  • For business premises, tell us about site rules or sign-in
  • Tell us if parking is tricky
  • Let us know about stairs, lifts or work at height

How to get a quote

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.

Ask for a quote

Related advice

Fire rated sealant around Grayswood

Grayswood has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed. 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.

If you look after a church, hall or community building such as All Saints' Church, gaps around pipes and cables are worth checking after any building work there. Schools such as Grayswood Church of England (Aided) Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment. For landlords with property near Haslemere station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Grayswood is about 9 miles south-east of Farnham, in Surrey. Homes, rented property, offices and hotels in Grayswood is covered for fire rated sealant. The work is guaranteed for a year. Our Surrey coverage runs to 395 places, and Grayswood is one of them. Crawley is on our list too, around 22 miles away.

Work in GU27 works the same way as everywhere else we cover. You’ll find streets such as Lower Road, Ash Tree Close and The Mount. Other places close to Grayswood include Brook (2 miles north-east), Bowlhead Green (2 miles north), Chiddingfold (2 miles east), Sandhills (2 miles north-east) and Wormley (3 miles north-east). Further out, we also cover Guildford (11 miles north-east), Farnham (9 miles north-west), Frimley (15 miles north), Cranleigh (9 miles east), Ash (10 miles north) and Godalming (6 miles north-east).

What’s near Grayswood

Around Grayswood, our work takes us to homes and buildings near The Wheatsheaf Inn, among other places. The closest station to Grayswood is Haslemere station, about 1.7 miles south-west. Nearby you will also find Haslemere and District Hospital (1.2 miles south-west). Not far away are Lynchmere Commons and Gibbet Hill.

Map of Grayswood © OpenStreetMap contributors

DIY sealant or a professional job?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

What sealant work can’t fix

In fairness, there are a few things sealant won’t fix:

  • Sign-off of the building, which sits with building control or your assessor
  • Fire doors that need new seals, closers or hardware
  • Walls or floors that weren’t built to resist fire

If you are not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.

Where we work in Grayswood

  • Flats & HMOs
  • Pipe & cable gaps
  • Linear gaps
  • Door frames
  • Service penetrations
  • Plasterboard & masonry
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job