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

Fire-rated sealing and fire stopping in Puttenham, Surrey

Need fire stopping in Puttenham? It’s simple: send details, get a quote, we seal, guaranteed.

  • Unsealed joints where partitions meet the slab
  • Non-fire-rated filler around services
  • Improvised or mixed-product fire seals
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Fire stopping across Puttenham

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

When to call us in Puttenham

Physical damage is another reason seals stop doing their job. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe.

These are often picked up first by site or facilities staff:

  • Openings found when ceilings come down for a refit
  • Builders’ foam or ordinary silicone in compartment walls
  • Penetration schedules that need working through
  • Fire seals cut back for extra cables and never reinstated

For a building such as Church of St John the Baptist, new heating or data runs are the usual reason penetrations need sealing.

Comparing quotes

  • How the existing material will be dealt with
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they’ll work around occupants
  • How they handle RAMS and site documents

How to choose a sealant contractor

About our fire stopping in Puttenham

Facilities managers in Puttenham often find open service penetrations when ceilings come down for other work. If a specification already covers those walls and floors, we can reseal to it. With no specification in place, the first step sits with your designer or fire engineer, not with us. If you have open linear gaps along the top of fire-resisting walls and builders’ foam or ordinary silicone in compartment walls, we can put it right, on service gaps in risers, cable penetrations and small duct penetrations where the tested detail allows alike. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Puttenham it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Barn and farm-building conversions near places like Puttenham often combine new partitions with old walls. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.

Every job we finish is backed by a 12-month workmanship guarantee, in Puttenham as everywhere else we work. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Puttenham (GU3)
Region
Surrey
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Fire stopping around Puttenham: how the place shapes the job

At about 32 miles from central London, Puttenham is within reach of the capital. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls. Approved Document B is the English guidance that covers fire stopping around openings and penetrations. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.

Large healthcare estates like Guildford Hospital, 3.1 miles to the north-east of Puttenham, change their services often, so penetration seals are worth checking after M&E work. Residences at universities like University of Surrey - Manor Park Campus (to the east of Puttenham) have compartment walls that must be resealed whenever services change.

Puttenham is about 4 miles south-east of Aldershot, in Surrey. Across the GU3 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 379 places in Surrey, large and small. There’s a separate page for Reading, about 20 miles away.

Business premises anywhere in GU3 are within our area. Buildings on The Street, Dark Lane and Hops End are within our area for service penetrations. We also cover Wanborough (1 mile north-east), Christmas Pie (1 mile north), Flexford (1 mile north), Shackleford (2 miles south) and Compton (2 miles east). A short drive away, we cover Guildford (5 miles east), Woking (8 miles north-east), Camberley (8 miles north), Farnham (5 miles west), Egham (15 miles north) and Dorking (15 miles east).

Near you in Puttenham

Locally, jobs take us to sites close to The Good Intent pub, Pucks Oak Barn and McAlmont Reserves and Prior's Field School. The closest station to Puttenham is Wanborough station, about 1.6 miles north. Well-known places in the area include Guildford Castle (4.5 miles east) and Guildford Hospital (3.1 miles north-east). Open spaces near Puttenham include Lower Lake and Hog's Back.

Map of Puttenham © OpenStreetMap contributors

Aftercare for building managers

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

  • Check with the data sheet before painting over fire sealant
  • Include service cupboards in routine inspections
  • Arrange inspection before areas are covered up
  • Report damaged or disturbed seals as soon as they’re spotted

New services after handover are a common way fire stopping gets breached. A short check at the end of each job saves a long hunt later.

Ask every contractor who works in risers or voids to report openings they create. Small habits like this stop openings building up.

How a job runs

On arrival, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work typically takes anything from one day to a planned run of visits, depending on the number of seals and the access. Rural sites near Puttenham may need directions, gate codes or a contact on site. 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. Access, permits and the order of areas are agreed with the site team.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. We tell you about openings that need a different product.

Getting the site ready

  • Arrange parking or a loading space
  • Share your working hours and any access restrictions
  • Make sure the joints can be reached

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a price

Related advice

What sealant work can’t fix

Some faults sit outside our scope, and we say so rather than covering them up:

  • Large openings beyond what any sealant detail covers
  • Walls or floors that aren’t fire-resisting to begin with
  • Signing off or certifying a building’s fire stopping

Not sure which it is? You can phone 01277 525 020 or use the quote form and we will tell you honestly before you book.

What we seal

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

Questions we are asked in Puttenham

Is a hospital such as Guildford Hospital somewhere you can work?

Yes, provided the work is planned with the site’s estates team. Each area is agreed with the ward or department and the estates team in advance.

Is Puttenham off your patch?

No. Places such as Puttenham are covered as much as the big towns. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

Are you insured?

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

Will you write the fire-stopping specification?

No, we don’t design fire stopping. Once you have a specification, we can price and install the sealant elements of it and point out anything needing another product.

How do you deal with asbestos in old sealant?

The duty to manage asbestos sits with the building’s dutyholder, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

Do you seal openings left by new services?

Yes. Send the schedule or marked-up drawings and the specified product details. Work can run area by area behind the M&E trades keeping pace with the programme.

Owners, agents and contractors

For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.

CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

General trades versus a specialist

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Accreditations

Trusted. Accredited. Insured.