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

Fire stopping in Greenham

Fire stopping for Greenham, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Old intumescent sealant that has split away
  • Snag lists that include open service penetrations
  • Non-fire-rated filler around services
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Fire stopping near Greenham

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

Fire stopping for commercial buildings in Greenham

We should be clear about what we do and don’t do. The designer, fire engineer or building control decides which fire stopping is required; sign-off sits with them too. We fit the specified fire-rated sealant following that specification and the maker’s installation guidance in Greenham and nearby. The enquiries we see most involve seals disturbed by maintenance and left open and unsealed penetrations discovered above suspended ceilings, on joints between fire-resisting walls and floors, linear gaps at wall heads and service gaps in risers. Searching for sealant specialists in Greenham? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

For a smaller site near Greenham, we plan to do all the penetrations in one go, so send the specification and photos first. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Greenham (RG19, RG14)
Wider area
West Berkshire
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

Fire stopping around Greenham: what changes locally

Fire stopping of openings and penetrations in England falls under Approved Document B. 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. Our part stays the same: the specified product, installed to its tested detail. At about 53 miles from central London, Greenham is within reach of the capital. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls, and the gaps need sealing with the specified product.

For a unit at a site such as Newbury Retail Park (0.5 miles west of Greenham), any new service through a fire-resisting wall should be sealed to the tested detail. Workshops and IT rooms at colleges like Newbury College, 0.8 miles to the west of Greenham, are re-serviced often, leaving penetrations to seal. For a hospital such as West Berkshire Community Hospital, which lies north-east of Greenham, penetration sealing is normally phased ward by ward, with infection-control rules agreed first.

Greenham is about 1 mile south-east of Newbury, in West Berkshire. Greenham sits inside our coverage and the rest of West Berkshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our West Berkshire coverage takes in 140 places, from busy centres to rural villages. We also cover Reading, some 15 miles away.

Anyone looking for fire stopping in RG19 and RG14 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Streets here include Water Lane, Greenham Road and Draytons View, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Sandleford (1 mile south-west), Newbury (1 mile north-west), Newtown Common (2 miles south-west), Wash Common (2 miles south-west) and Burghclere Common (2 miles south). A short drive away, we cover Burghfield Common (11 miles east), Hungerford (9 miles west), Fords Farm (13 miles east), Little Heath (12 miles north-east), Calcot (12 miles east) and Lambourn (13 miles north-west).

What’s near Greenham

In Greenham, that means premises near St Bartholomew's School, Sandleford Priory and The Old London Apprentice pub. For rail, the closest station is Newbury Racecourse station, about 0.9 miles north of the centre. Well-known places in the area include West Berkshire Community Hospital (1.5 miles north-east) and Donnington Castle (2.7 miles north-west). For a walk, there’s Audrey's Meadow.

Map of Greenham © OpenStreetMap contributors

How the quote is worked out

Each job is priced on its own details. The main factors are:

  • How much existing material needs removing
  • The total length or number of joints
  • Whether the work must be split into stages
  • Induction, permit and paperwork requirements

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

What we need to price the job

The more we know, the firmer the quote. Helpful details to send:

  • Asbestos survey details if the building is older
  • When you need the work done
  • Specification clauses that apply
  • Anything awkward about access or site hours

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or send photos by email.

Questions we’re asked in Greenham

Will you plan work around the academic year at somewhere like Newbury College?

Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Is hospital work, at somewhere like West Berkshire Community Hospital, something you do?

Yes. We work in healthcare settings as well as offices and schools. Work is phased so departments keep running, under the site’s own rules.

How do you choose the sealant?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.

Is the work guaranteed?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Do you work in Greenham?

Yes. Greenham falls within our area, and the simplest way to start is to speak to us on 01277 525 020 or email drawings and photos.

Is any job too small?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Looking after the joints

To get the most from the new sealant:

  • Leave fire sealant to cure fully before covering it
  • Treat an open penetration as a priority repair
  • Look above ceilings when tiles are lifted for other jobs
  • Don’t let anyone top up a fire seal with the wrong product

After every round of M&E works, check that the openings created have been sealed. A short check at the end of each job saves a long hunt later.

Write fire stopping into the scope of any work crossing a compartment wall or floor. Then the seal goes in while the area is open.

Owners, agents and contractors

If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Site staff or a sealant specialist?

The visible bead is only part of the job. 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 brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Our process

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. On site, the work normally takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence, and we clear our waste as we work. Smaller jobs around Greenham can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  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. Old or wrong materials are cut out.
  4. Mineral wool or other backing is fitted where required.
  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.

What we need from you

  • Share your working hours and any access restrictions
  • Have the specification and drawings to hand
  • Make sure the joints can be reached

Ask for a 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

Related advice

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.

Drylining partitions

Holes in board are often cut larger than needed. If the gap exceeds the tested range, sealant alone won’t do and we will tell you what the detail says instead.

Accreditations

Trusted. Accredited. Insured.