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

Fire stopping in Littlewick Green

Fire-rated and intumescent sealing of service penetrations and linear gaps in Littlewick Green. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Non-fire-rated filler around services
  • Snag lists that include open service penetrations
  • Seals disturbed by maintenance and left open
1
Send details
Tell us about the site, with photos if you have them.
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
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping for businesses in Littlewick Green

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Your questions answered

Does your area include sites such as Maidenhead Business Park, near Littlewick Green?

Yes. We cover Littlewick Green and the area around it, including industrial estates, business parks and retail parks such as Maidenhead Business Park. A few photographs and the unit address let us price the work.

Would you work within a site like St Mark's Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Will fire-rated sealant work on every penetration?

No. A sealant’s evidence covers set services, gaps and wall or floor types. Outside that, a different product is needed, specified by your designer.

Is Littlewick Green in your area?

Yes. Littlewick Green is in our area and the rest of Windsor and Maidenhead. To discuss a job, call the office on 01277 525 020 or email us.

Does weather matter for sealant work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Can the sealant be colour-matched?

In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We confirm what’s available for the specified product when we quote.

Fire stopping for commercial buildings in Littlewick Green

Opened ceilings and riser doors often reveal service openings nobody sealed. Where the walls and floors already have a fire-stopping specification, we can work to it using the product and detail it sets out. With no specification in place, the first step sits with your designer or fire engineer, not with us. If you are dealing with builders’ foam or ordinary silicone in compartment walls and penetration schedules that need working through, we can put it right, whatever the surface. Looking for mastic applicators who cover Littlewick Green? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Smaller places such as Littlewick Green still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Location
Littlewick Green (SL6)
Region
Windsor and Maidenhead
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Surface by surface

Cables and cable bundles

Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables.

Plastic pipes

In a fire, plastic pipework melts away and leaves an opening. Small sizes are sometimes covered by an intumescent sealant detail, though larger ones usually call for a collar or wrap. We confirm material and size first and tell you if sealant isn’t the right product.

Quoting for work in Littlewick Green

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Whether old sealant has to be cut out first
  • Travel to remote or island sites
  • Any access equipment needed
  • Which sealant the job calls for

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

Details that help us quote

However big the job, the same details help:

  • The product your specification calls for
  • The type of building and who uses it
  • When you need the work done
  • Clear photographs of the problem areas

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, phone 01277 525 020 or email drawings and photos.

Diagnose, treat, sign off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked. If an area should be left alone while the sealant cures, we say how long and put signs out. Smaller jobs around Littlewick Green can be grouped with others nearby. A fixed quote is given before anything starts.

  1. First we confirm the product and tested details named in the specification.
  2. Openings are measured and grouped by detail.
  3. Improvised fillers and failed sealant are removed.
  4. Mineral wool or other backing is fitted where required.
  5. Fire-rated or intumescent sealant goes in around the services and is tooled off.
  6. Completed areas are checked with you, with the records agreed when we quoted.

What we need from you

  • Arrange parking or a loading space
  • Share your working hours and any access restrictions
  • Let building users know which areas are affected

Get a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or use the quote form.

Ask for a quote

Advice

Where services cross fire walls in Littlewick Green

Central London is about 30 miles from Littlewick Green. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls; the gaps need the specified seal. Fire stopping of openings and penetrations in England falls under Approved Document B. 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.

On a site such as Maidenhead Business Park, 1 mile south-east of Littlewick Green, every fit-out that runs new services through a compartment wall leaves penetrations to seal with the specified product. Hotels such as Hurley House Hotel, 1.4 miles north of Littlewick Green, rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified.

Littlewick Green is about 3 miles west of Maidenhead, in Windsor and Maidenhead. If you’re looking for fire stopping in Littlewick Green, we can help. Across Windsor and Maidenhead, 60 places are covered, including Littlewick Green. There’s a separate page for Reading, roughly 9 miles from Littlewick Green.

Business premises anywhere in SL6 are within our area for service penetrations. For a building on Gilchrist Way, Coronation Road and Bath Road or nearby, we can quote for service penetrations. Just outside Littlewick Green, we also work in Holloway (1 mile north-east), Burchett's Green (1 mile north), Woolley Green (1 mile east), Stubbings (1 mile north-east) and Pinkneys Green (2 miles north-east). A short drive away, we cover Maidenhead (3 miles east), Windsor (7 miles east), Cookham (4 miles north-east), Furze Platt (3 miles north-east), Dedworth (7 miles east) and Broomhall (11 miles south-east).

Around Littlewick Green

Locally, jobs take us to sites close to Manor Green School, The Shire Horse pub and Newlands Girls' School. Littlewick Green’s nearest station is Maidenhead station, roughly 3 miles east of the centre. A little further out are Marlow Museum (3.8 miles north) and St Mark's Hospital (2.2 miles east). The countryside around Littlewick Green includes Taplow Lake and Weycock Hill.

Map of Littlewick Green © OpenStreetMap contributors

Common problems we fix in Littlewick Green

Most open service penetrations are left by later work. New cabling, rerouted pipework or a data route drilled through a riser can leave the hole behind. Across several fit-outs, the openings add up.

Things that normally lead to an enquiry:

  • Hidden openings found during inspections
  • Builders’ foam or ordinary silicone in compartment walls
  • Seals that don’t match their tested detail
  • Old intumescent sealant that has split away

At a college such as Berkshire College of Agriculture (1.2 miles north of Littlewick Green), checking penetration seals after summer M&E works is good practice.

Questions to ask before you book

  • How the existing material will be dealt with
  • Can the work be phased to keep areas open?
  • How joint depth will be controlled
  • Proof of insurance

Choosing a commercial sealant contractor

Why deal with it now?

Open penetrations multiply: each new service adds to the list. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. For buildings around smaller places like Littlewick Green, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Why us?

  • Products installed to the manufacturer’s instructions
  • 12 months’ guarantee on every job
  • One number for every site we cover
  • Failed material removed, not covered up

See what affects the cost or our accreditations.

Doing it in-house

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

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

Accreditations

Trusted. Accredited. Insured.