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

Fire stopping in Frilsham

Sealant work in Frilsham for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Fire sealant pulled out of the opening
  • Snag lists that include open service penetrations
  • Service penetrations left open after M&E works
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Fire stopping for Frilsham sites

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

How we handle fire stopping in Frilsham

Where pipes, cables and other services cross a compartment wall or floor, the opening around them has to be closed so fire and smoke can’t move between compartments. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. Each seal follows the manufacturer’s tested detail, not a rule of thumb. If you’re dealing with damaged fire seals in risers and voids and snag lists that include open service penetrations, we can put it right, whatever the surface. Looking for mastic applicators who cover Frilsham? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Smaller places such as Frilsham 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.

Where
Frilsham (RG18)
Region
West Berkshire
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Owners, agents and contractors

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 will confirm with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Why deal with it now?

An unsealed opening affects more than fire safety: smoke, noise and draughts pass through them every day. Sealing them to the specified detail deals with the fire risk first and the building feels the difference. Older rural buildings around Frilsham move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why clients in Frilsham choose us

  • Health and safety: CHAS accredited
  • Sealing commercial buildings since 2005
  • Fully insured
  • One phone line for London, the South East and Scotland

Read how commercial sealant jobs are priced and our accreditations and insurance.

Your questions answered

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

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.

Is a hospital such as West Berkshire Community Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day.

How long does a job like this take?

It depends on the scope, but the work typically takes a single visit for a short list of penetrations, or a phased programme for a whole building. Larger or phased jobs take longer, and we will give you a timescale with the quote.

Does weather matter for sealant work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

When to bring in a specialist

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.

What sets the cost

To price the job, we consider:

  • Access and working height
  • Quantities, in metres or numbers
  • How much existing material needs removing
  • Joint width, depth and condition

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote when you’re ready.

Sending details for a quote

A few photographs plus some basic facts will normally do. It helps to include:

  • Clear photos of the problem areas
  • The type of building and who uses it
  • Access details, including height
  • Your programme or deadline

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or email drawings and photos.

Fire stopping in Frilsham: the local picture

In England, Approved Document B covers fire stopping of openings and penetrations. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. Either way, we install the specified product to its tested detail. At about 48 miles from central London, Frilsham is within reach of the capital. Office refits around the commuter belt bring new cabling through fire-resisting walls.

Industrial units on estates such as Red Shute Hill Industrial Estate, 2.9 miles west of Frilsham, often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal. Wherever services are added at a hospital such as West Berkshire Community Hospital, 4.7 miles south-west of Frilsham, the compartment line has to be made good with the specified product. Halls and meeting rooms at places like Church of St Frideswide sometimes gain new services, and any compartment wall crossed needs the specified seal.

Frilsham is about 4 miles north-east of Thatcham, in West Berkshire. Anywhere in RG18, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Across West Berkshire, 140 places are covered, including Frilsham. Our Reading page has more on work in that area, about 10 miles away.

We cover the RG18 postcode districts for service penetrations. For a building on Beechfield Lane, Hatchets Lane and Chapel Lane or nearby, we can quote for service penetrations. Close to Frilsham, our area also takes in Yattendon (1 mile north-east), Wellhouse (2 miles west), Little Hungerford (2 miles west), Hampstead Norreys (2 miles north-west) and Oare (2 miles west). Bigger towns within reach include Newbury (6 miles south-west), Thatcham (4 miles south-west), Burghfield Common (8 miles south-east), Speenhamland (6 miles south-west), Hungerford (13 miles west) and Fords Farm (8 miles east).

Near you in Frilsham

In Frilsham, that means premises near The Pot Kiln pub, among other places. The closest station to Frilsham is Midgham station, about 4.3 miles south. A little further out are West Berkshire Community Hospital (4.7 miles south-west) and Yattendon Castle (1 mile north). Open spaces near Frilsham include Nature Discovery Centre.

Map of Frilsham © OpenStreetMap contributors

How a job runs

Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For work around Frilsham, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We ask for the product and detail your designer has specified.
  2. We sort the openings by the detail each one needs.
  3. Improvised fillers and failed sealant are removed.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

Before we start on site

  • Share the asbestos register for older buildings
  • Let us know about inductions and permits
  • Let building users know which areas are affected

Getting a fixed 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.

Get a quick quote

Read more

What we can’t put right

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Issuing fire ratings or certificates for seals
  • Walls or floors that aren’t fire-resisting to begin with
  • Openings that need collars, wraps, batts or boards rather than sealant

Not sure which it is? You can phone 01277 525 020 or email drawings and photos and we will tell you honestly before you book.

What we seal

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

Trusted. Accredited. Insured.