The Mastic Doctor team standing beside their branded vans outside an office building
Windsor and Maidenhead · England

Fire stopping in Braywoodside

Work needed on a service penetration in Braywoodside? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Unsealed openings around new pipes and cables
  • Expanding foam used as fire stopping
  • Seals disturbed by maintenance and left open
1
Send details
Send the specification, photos or a marked-up plan.
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
CHAS accredited
£5m public liability

Fire stopping in Braywoodside

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How we handle fire stopping in Braywoodside

Most of our fire stopping work happens after the building is up. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, and they are easy to forget. Those on your schedule are closed with the specified product. We work on linear gaps at wall heads, pipe penetrations and service gaps in risers, and the usual reasons a site gets in touch are seals disturbed by maintenance and left open and unsealed openings around new pipes and cables. Searching for sealant specialists in Braywoodside? We’ve been sealing commercial buildings since 2005.

A job near Braywoodside is typically planned around one visit, with the specification and photographs sent in advance. Design and sign-off belong to the designer or building control; we install what’s specified.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Place
Braywoodside (SL6)
Wider area
Windsor and Maidenhead
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

FAQs: Braywoodside

Can you take on a job at a hospital such as St Mark's Hospital?

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.

What happens to BS 476 references for fire stopping in Braywoodside?

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. Whichever applies, we install the specified product to its tested detail; the specification is for the designer to set.

Do you work in Braywoodside?

Yes. Braywoodside is in our area and the rest of Windsor and Maidenhead. To discuss a job, speak to us on 01277 525 020 or email drawings and photos.

Is it fine to apply new sealant on top of old?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Can weather delay the job?

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

When can you be on site?

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

Will your applicators have CSCS cards?

Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.

When something else is needed

Part of a good diagnosis is knowing where sealant stops. You will hear from us if the cause turns out to be one of these:

  • Writing the fire-stopping specification
  • Signing off or certifying a building’s fire stopping
  • Gaps in walls that were never built as compartment walls

If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.

Joints and surfaces we work on

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

Owners, agents and contractors

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Braywoodside. Several sites can go on one quote, which keeps the paperwork simple.

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

What happens if it’s left?

Sealing behind the M&E trades area by area beats a sweep at the end. While the area is still open, every opening is easy to see and reach, and the right detail can be checked at the time. Around Braywoodside, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we will explain how it’s made up.

Why appoint us

  • Workmanship guaranteed for 12 months
  • Fully insured
  • Fixed quotes based on photographs, drawings or a visit
  • Old sealant cut out, never sealed over

Take a look at our cost guide and our accreditations and insurance.

What sets the cost

Quotes vary with the job. Expect it to depend on:

  • How much existing material needs removing
  • Phasing around occupants
  • The total length or number of joints
  • Distance, for remote addresses

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

Before you send an enquiry

We can often quote from photos and a few details. Please tell us:

  • When you need the work done
  • Approximate linear metres or a joint schedule
  • Whether an asbestos survey exists
  • The site address and postcode

For a fixed quote, call the office on 01277 525 020 or email drawings and photos with the site address and an outline of the work. Our quote form is another easy route.

Where services cross fire walls in Braywoodside

In England, Approved Document B covers fire stopping of openings and penetrations. 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. Either way, we install the specified product to its tested detail. At about 28 miles from central London, Braywoodside is within reach of the capital. Office refits around the commuter belt bring new cabling through fire-resisting walls, and the gaps need sealing with the specified product.

At a healthcare site like St Mark's Hospital, which lies north of Braywoodside, new services through compartment walls are a constant, and each needs the specified seal. Holiday works at schools like Holyport College often leave service openings to seal before pupils return. Offices at parks like Grove Business Park (1.9 miles north-west of Braywoodside) are re-cabled with each new tenant, and compartment walls need sealing afterwards to the tested detail.

Braywoodside is about 3 miles south of Maidenhead, in Windsor and Maidenhead. Any commercial site in Braywoodside is covered. Across Windsor and Maidenhead, 60 places are covered, including Braywoodside. Reading is covered too, around 10 miles from Braywoodside.

Business premises anywhere in SL6 are within our area for service penetrations. If your building is just outside Braywoodside, we cover Paley Street (1 mile north-west), Littlefield Green (1 mile west), Touchen-end (1 mile north-east), Hawthorn Hill (1 mile south) and Stud Green (1 mile north-east). A short drive away, we cover Maidenhead (3 miles north), Windsor (5 miles east), Boyn Hill (3 miles north), Cookham (6 miles north), Furze Platt (4 miles north) and Dedworth (4 miles east).

What’s near Braywoodside

Recent enquiries here include premises near The Bridge House Public House And Adjoining Barn and Ockwells Park. The closest station to Braywoodside is Maidenhead station, roughly 3.3 miles north. Other landmarks nearby include The Lexicon (3.9 miles south) and St Mark's Hospital (3.6 miles north). For a walk, there’s Taplow Lake and Bray Pit.

Map of Braywoodside © OpenStreetMap contributors

Diagnose, treat, sign off

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. For a building around Braywoodside, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  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

  • Tell us your opening times and when work is allowed
  • Point out any areas we must not close
  • Send asbestos survey details if the building is pre-2000

Getting a fixed quote

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

Get a price

Advice

Aftercare for building managers

For the best life from the joints:

  • Include service cupboards in routine inspections
  • File the specified details where the next contractor can find them
  • Check with the data sheet before painting over fire sealant
  • Arrange inspection before areas are covered up

New services after handover are a common way fire stopping gets breached. Building it into each contractor’s sign-off keeps the walls intact.

A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate.

Accreditations

Trusted. Accredited. Insured.