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

Farley Green fire stopping

Planning work on a service penetration in Farley Green? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Fire-stopping items raised at inspection or handover
  • Fire sealant pulled out of the opening
  • Service penetrations left open after M&E works
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping near Farley Green

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

FAQs: Farley Green

How does the move away from BS 476 affect penetration seals in Farley Green?

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.

Is Farley Green off your patch?

No. Small places get the same service as large ones. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Can you fit around our working hours?

Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

How do you deal with asbestos in old sealant?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

Is any job too small?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Do you offer coloured sealant?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

Fire stopping in Farley Green

On a fit-out or refurbishment, we follow the services contractors floor by floor. We work from your penetration schedule or marked-up drawings. Tell us what records you need and we will confirm with the quote. The enquiries we see most involve hidden openings found during inspections and damaged fire seals in risers and voids, on pipe penetrations, cable penetrations and small duct penetrations where the tested detail allows. Facilities teams, main contractors and managing agents in Farley Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Smaller places such as Farley Green still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Location
Farley Green (GU5)
Region
Surrey
Guarantee
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Honest limits

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Gaps in walls that were never built as compartment walls
  • Plastic pipes whose detail calls for a collar or wrap
  • Deciding what a wall or floor needs, which belongs to the designer

If you’re not sure, just phone 01277 525 020 or email us and we will give you a straight answer.

Surfaces we seal

  • Linear gaps at wall heads
  • Joints between fire-resisting walls and floors
  • Pipe penetrations
  • Small duct penetrations where the tested detail allows
  • Cable penetrations
  • Service gaps in risers

Leave it or put it right?

Open service penetrations matter on ordinary days, not just in a fire: they also carry noise, draughts and smells between rooms. The specified fire seal closes the gap for all of these, and the other benefits follow. Converted and older buildings near places like Farley Green tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Pricing service penetrations depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Why clients in Farley Green choose us

  • Clear, fixed quotes
  • Specification-led, product-correct work
  • Joints cleaned back to sound surfaces
  • Sealing commercial buildings since 2005

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

What the job involves on each surface

Masonry and concrete

Openings through concrete vary from tidy cores to rough break-outs. The gap is measured at the widest point so we know it sits within the tested range, and any that don’t are flagged.

Drylining partitions

Drylined fire walls are tested in a particular build-up. We check that the product’s detail covers that partition type and board thickness first.

Building owners, agents and FMs in Farley Green

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

How the quote is worked out

Each job is priced on its own details. The things that drive the figure:

  • Backing rod, priming and other preparation
  • Location, for remote and island sites
  • Induction, permit and paperwork requirements
  • Phasing around occupants

What a job costs comes down to the quantity of joints, how much old material needs removing and the access. Call for a quote once you have the details.

What we need to price the job

It doesn’t need to be a full survey. These details are enough to start:

  • A wide shot and a close-up of the area
  • Approximate linear metres or a joint schedule
  • The postcode of the building
  • Asbestos survey details if the building is older

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, give us a call on 01277 525 020 or email a schedule or drawings.

On site: what to expect

In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before the next one starts. For a building around Farley Green, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out first.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Before we start on site

  • Have the specification and drawings to hand
  • Share the asbestos register for older buildings
  • Let building users know which areas are affected

Ask for a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Read more

Compartment walls and floors in Farley Green

Farley Green lies roughly 27 miles out from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls, and the gaps need sealing with the specified product. Fire stopping of openings and penetrations in England falls under Approved Document B. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.

Older community buildings such as St Michael that have been rewired or given new heating can have service gaps through walls worth checking against the specification. On a hospital site such as St. Luke’s Hospital (4.3 miles north-west of Farley Green), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.

Farley Green is about 5 miles south-east of Guildford, in Surrey. Looking for fire stopping in Farley Green? We can help. We work across 379 places in Surrey. London is covered too, around 27 miles from Farley Green.

Anyone looking for fire stopping in GU5 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Ride Lane, Shophouse Lane and August Lane or nearby, send details and we will quote for service penetrations. We also cover Peaslake (2 miles east), Holmbury St Mary (3 miles east), Pitland Street (3 miles east), Ewhurst (4 miles south-east) and Cranleigh (4 miles south) for service penetrations. A short drive away, we cover Guildford (5 miles north-west), Woking (9 miles north-west), Camberley (14 miles north-west), Epsom (13 miles north-east), Horley (14 miles east) and Redhill (14 miles east).

What’s near Farley Green

Around Farley Green, our work takes us to commercial buildings near King William IV Public House and Cucknell's Wood, among other places. The nearest railway station is Chilworth station, roughly 2.3 miles north-west of the centre. A little further out are Abinger Castle (3.3 miles east) and Shere Museum (1.8 miles north-east). The countryside around Farley Green includes St Martha's Hill and Combe Bottom.

Map of Farley Green © OpenStreetMap contributors
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