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

Fire stopping in Cookham

Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Cookham and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Unsealed joints where partitions meet the slab
  • Non-fire-rated filler around services
  • Service penetrations left open after M&E works
1
Send details
Photos, drawings or a schedule, or we 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 accredited
£5m PL insurance

Fire stopping near Cookham

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 Cookham

Sealant is the specified answer for plenty of openings, such as metal pipes, cables and some small ducts where the detail covers them. Other openings need collars, wraps, batts, pillows or boards. If the detail calls for something other than sealant, we say so rather than force sealant into it. Site teams most often ask us about penetration schedules that need working through and improvised or mixed-product fire seals, across small duct penetrations where the tested detail allows, pipe penetrations and service gaps in risers. Looking for mastic applicators who cover Cookham? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Fire-rated sealing in a place like Cookham is normally a single building at a time. With the specification and photos of the gaps, we can give a fixed quote and bring the right products.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Cookham (SL6)
Region
Windsor and Maidenhead
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Questions about Cookham

Is Cliveden View Shopping Centre, near Cookham, within your area?

Yes. Our area takes in Cookham and its surroundings, with estates and business parks such as Cliveden View Shopping Centre included. Send details of the unit and the work through our quote form for a quick quote.

Can you seal around new services in a hotel near Cookham?

Yes, where the specification calls for fire-rated sealant. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.

How much does the work cost?

It depends on the job: quantities, access, the product and any phasing. Call for a fixed quote.

Can one quote cover more than one building?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

How do you deal with asbestos in old sealant?

Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

How do we ask for a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or send details through our quote form. Photos, drawings or a joint schedule help us quote quickly.

Do you have public liability insurance?

Yes. We’re fully insured, including public liability cover.

Signs you need fire stopping in Cookham

When a seal departs from its tested detail, the evidence no longer covers it. Gaps beyond the tested size, shallow sealant, no backing where it was needed, or products from different systems mixed together are what we find most often.

If one of these sounds familiar, it’s time for a closer look:

  • Unsealed penetrations discovered above suspended ceilings
  • Open linear gaps along the top of fire-resisting walls
  • Improvised or mixed-product fire seals
  • Fire seals cut back for extra cables and never reinstated

Hotels like King's Arms Hotel (to the east of Cookham) are refurbished in phases, and each phase can open up compartment walls.

Before you book anyone

  • How they handle RAMS and site documents
  • The terms of the workmanship guarantee
  • Will CSCS-carded applicators be on site?
  • Which product they’ll use, and why it suits the joint

Our contractor checklist

Penetration seals near Cookham

Cookham lies roughly 28 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls, and the gaps need sealing with the specified product. 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. We install whatever has been specified, to the product’s tested detail.

At a university such as Buckinghamshire New University, 5 miles north of Cookham, labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work. On a hospital site such as Marlow Community Hospital, which lies north-west of Cookham, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.

Cookham is about 2 miles south-east of Marlow, in Windsor and Maidenhead. We cover commercial sites throughout Cookham. Our Windsor and Maidenhead coverage takes in 60 places, large and small. Reading is covered too, some 13 miles away.

Business premises anywhere in SL6 are within our area. Streets here include Station Road, Church Road and High Street, and sites on any of them can send details for a fixed quote. We also cover Cookham Dean (1 mile west), Furze Platt (2 miles south), Coldmoorholme (2 miles north), Bourne End (2 miles north-east) and Cores End (2 miles north-east) for service penetrations. A short drive away, we cover Windsor (7 miles south-east), Boyn Hill (3 miles south), Dedworth (7 miles south-east), Broomhall (12 miles south), South Ascot (11 miles south) and Datchet (8 miles south-east). As one of the bigger centres in Windsor and Maidenhead, Cookham has a broad mix of commercial, public and industrial buildings.

Around Cookham

We work on buildings around The Old Swan Uppers pub and Furze Platt Senior School and the streets around them. There’s a railway station in Cookham itself: Cookham station. Other landmarks nearby include Marlow Museum (2.2 miles west) and Marlow Community Hospital (2.1 miles north-west). The countryside around Cookham includes Warren Nature Reserve and Taplow Lake.

Map of Cookham © OpenStreetMap contributors

From enquiry to sign-off

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Several jobs near Cookham can be grouped on one trip. Tell us your site hours and we’ll plan around them.

  1. First we confirm the product and tested details named in the specification.
  2. We sort the openings by the detail each one needs.
  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

  • Agree which areas must stay open
  • For older buildings, check the asbestos register before work
  • Point out parking and an unloading spot

Ask for a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to phone 01277 525 020 or email the details over with what you know.

Get a quick quote

Related advice

What happens if it’s left?

An improvised seal can look finished while offering no tested performance. The fix is to remove it and reinstall to the detail, so it makes sense to get it right first time. Small buildings around Cookham suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why appoint us

  • Health and safety: CHAS accredited
  • Sealing commercial buildings since 2005
  • Workmanship guaranteed for 12 months
  • Products installed to the manufacturer’s instructions

Read what affects the cost and how we’re accredited.

Commercial clients in Cookham

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Cookham can form part of a wider programme across Windsor and Maidenhead.

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.

Different surfaces, different methods

Cables and cable bundles

Data cabling added after handover is a regular cause of open service penetrations. Openings around new cables are resealed to the detail, and we tell you if the bundle exceeds what sealant covers.

Plastic pipes

Plastic waste pipes through slabs come up often. Whether sealant alone is acceptable depends entirely on the tested detail, and we won’t substitute it for a specified collar.

Honest limits

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Walls or floors that aren’t fire-resisting to begin with
  • Reviewing a building’s overall fire safety
  • Writing the fire-stopping specification

If in doubt, call the office on 01277 525 020 or send details through our quote form and we will say what we think.

Where we work in Cookham

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

Trusted. Accredited. Insured.