The Mastic Doctor team standing beside their branded vans outside an office building
Surrey · England

Fire Stopping in Farncombe

Fire-rated and intumescent sealing of service penetrations and linear gaps across Farncombe, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Non-fire-rated filler around services
  • Damaged fire seals in risers and voids
  • Hidden openings found during inspections
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Fire stopping in Farncombe

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Penetration seals near Farncombe

Two care or nursing homes sit less than 2 miles from Farncombe. Care settings depend on compartmentation, so service penetrations made during maintenance or refurbishment need sealing with the specified product. We install fire-rated sealant to the tested detail where it is specified. Fire stopping of openings and penetrations in England falls under Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.

Tenant changes at parks like Godalming Business Centre (to the south of Farncombe) bring new data and services, and openings through fire-resisting walls need the specified seal. At a university such as University of Surrey - Manor Park Campus (2.7 miles north of Farncombe), labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work.

Farncombe is about 4 miles south-west of Guildford, in Surrey. Across the GU7 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Farncombe is one of 379 places we cover in Surrey for service penetrations. We also cover Reading, around 24 miles from Farncombe.

Postcode districts covered here: GU7 for service penetrations. We cover commercial and managed buildings on Station Road, Old Station Road and Walnut Tree Gardens. If your building is just outside Farncombe, we cover Godalming (1 mile south), Aaron's Hill (1 mile south-west), Busbridge (1 mile south), Upper Eashing (2 miles south-west) and Lower Eashing (2 miles west). Further afield, our area takes in Guildford (4 miles north-east), Woking (8 miles north), Camberley (11 miles north-west), Farnham (8 miles west), Dorking (12 miles east) and Frimley (10 miles north-west).

Near you in Farncombe

Recent enquiries here include premises near Broadwater School, Farncombe Wood and The Freeholders pub and the streets around them. There’s a railway station in Farncombe itself: Farncombe station. A little further out are Charterhouse School Museum (0.6 miles west) and Guildford Castle (2.9 miles north-east). The countryside around Farncombe includes Frith Hill and Farncombe Wood.

Map of Farncombe © OpenStreetMap contributors

Fire stopping in Farncombe, done properly

We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control. What we bring is careful installation of the specified sealant, to the maker’s guidance on sites in Farncombe. If you’re dealing with unsealed openings around new pipes and cables and unsealed joints where partitions meet the slab, we can help, whatever the surface. Most enquiries from Farncombe start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Around smaller places like Farncombe, many commercial buildings are conversions or extensions of older ones, so the wall or floor a service passes through isn’t always what the drawings assume. We match the product to the substrate and service, and say so if a collar, wrap or batt is the specified item.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Farncombe (GU7)
Region
Surrey
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

For managing agents and facilities managers

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Quoting for work in Farncombe

The price varies from site to site. Expect it to depend on:

  • Travel to remote or island sites
  • The product specified
  • Phasing around occupants
  • Backing rod, priming and other preparation

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Details that help us quote

A good diagnosis starts with the right details. Tell us:

  • Anything awkward about access or site hours
  • The type of building and who uses it
  • Your programme or deadline
  • The product your specification calls for

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or phone 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Questions we are asked in Farncombe

Do you seal service penetrations in hotels around Farncombe?

Yes, where fire-rated sealant is the specified product. We match the product to the wall or floor and the services, and say if something other than sealant is needed.

Will you work in a care home in Farncombe without moving residents out?

Yes. We work around residents’ routines, a room or two at a time. Noise and disruption are kept to a minimum.

Are you CHAS accredited?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Is your workmanship covered by a guarantee?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Who decides which product is used?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Are you insured?

Yes. We are fully insured, and the certificate can go with your quote.

Do you offer coloured sealant?

It depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Aftercare for building managers

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Check risers and ceiling voids after each round of works
  • Foam or ordinary sealant is never a fire-seal repair
  • Settle who seals which penetrations at the start of a project
  • Get seals inspected before ceilings and boxing close

Store the specified product details somewhere the next contractor can find them. Anyone resealing later needs to know which product and detail were used.

Make reporting new openings part of every permit to work in service areas. It costs little and catches breaches early.

Do you need fire stopping in Farncombe?

Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Deflection and building movement can open these gaps, and the wrong product can split as a result. Linear joint details set a width range and movement capability, and the seal has to sit within them.

Things that usually lead to an enquiry:

  • Seals disturbed by maintenance and left open
  • Builders’ foam or ordinary silicone in compartment walls
  • Seals that don’t match their tested detail
  • Open linear gaps along the top of fire-resisting walls

Theatres, wards and plant rooms at sites like Milford Hospital, 2.2 miles to the south of Farncombe, all have compartment walls crossed by services.

What to look for in a quote

  • Their public liability cover
  • Can the work be phased to keep areas open?
  • The named product and why it was chosen
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

How a job runs

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. For a site in Farncombe, we plan so the whole job is done in one go where possible. Clear photos and measurements help us bring the right products.

  1. First we go through the drawings, schedule or specification for the seals.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. We fit the backing the detail asks for, to the stated depth.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Before we start on site

  • Move anything stored against the joints
  • Flag any permit to work we will need
  • Tell us your opening times and when work is allowed

Quotes

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, speak to us on 01277 525 020 or email the details over.

Get a quick quote

Related advice

What happens if it’s left?

Inspections and handover checks often pick up fire stopping. Late discoveries can delay handover while openings are reopened and resealed. In a smaller place such as Farncombe, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

Why us?

  • CHAS accredited
  • Clear, fixed quotes
  • One contact handling all your sites
  • Commercial sealant work since 2005

Read our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.