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

Boxford fire stopping

Commercial sealant work in Boxford for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Head-of-wall gaps with no fire seal
  • Expanding foam used as fire stopping
  • Fire seals cut back for extra cables and never reinstated
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Fire stopping for Boxford sites

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

Questions we’re asked in Boxford

Is a smaller place like Boxford outside your area?

Not at all. Boxford is within our area. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

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

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.

Is colour matching possible?

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.

What will the job cost?

We don’t publish prices, as every site differs. Send photographs or drawings and we’ll price it at a fixed figure.

Do your applicators hold CSCS cards?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

Can weather delay the job?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Fire stopping in Boxford

It helps to set out our role at the start. The designer, fire engineer or building control decides which fire stopping is required. What we bring is careful installation of the specified sealant, to the maker’s guidance on sites in Boxford. We work on small duct penetrations where the tested detail allows, service gaps in risers and cable penetrations, and what we are called in for most is improvised or mixed-product fire seals and open linear gaps along the top of fire-resisting walls. Facilities teams, main contractors and managing agents in Boxford tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Rural conversions around Boxford can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Where
Boxford (RG20)
Region
West Berkshire
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Signs you need fire stopping in Boxford

Mixing products or improvising a detail breaks the link with the test evidence. An oversized gap, too shallow a bead, missing backing or two makers’ products combined are the usual culprits.

Things that typically lead to an enquiry:

  • Old intumescent sealant that has split away
  • Open linear gaps along the top of fire-resisting walls
  • Improvised or mixed-product fire seals
  • Builders’ foam or ordinary silicone in compartment walls

In a building such as Parish Church of St Andrew, any service penetration through a fire-resisting wall should be sealed to the specified detail.

Before you book anyone

  • Which product they’ll use, and why it suits the joint
  • How the joint faces will be prepared and primed
  • How long is the guarantee, and what does it include?
  • Proof of insurance

Choosing a commercial sealant contractor

Doing it in-house

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Fire stopping in Boxford: the local picture

Fire stopping of openings and penetrations in England falls under Approved Document B. 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 56 miles from central London, Boxford is within reach of the capital. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls; the gaps need the specified seal.

On a hospital site such as West Berkshire Community Hospital, 4.6 miles south-east of Boxford, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.

Boxford is about 4 miles north-west of Newbury, in West Berkshire. We cover Boxford 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. Reading is covered too, some 17 miles away.

Business premises anywhere in RG20 are within our area. We cover commercial and managed buildings on School Lane and Winterbourne Road and the roads nearby. If your building is just outside Boxford, we cover Wickham Heath (1 mile south-west), Winterbourne (2 miles east), Stockcross (2 miles south), Bagnor (3 miles south-east) and North Heath (3 miles north-east). Further afield, our area takes in Newbury (4 miles south-east), Thatcham (6 miles south-east), Burghfield Common (14 miles east), Speenhamland (3 miles south-east), Hungerford (6 miles west) and Fords Farm (15 miles east).

Landmarks near Boxford

Locally, jobs take us to sites close to The Bell pub, among other places. The nearest railway station is Kintbury station, roughly 3.9 miles south-west of the centre. A little further out are British Balloon Museum & Library Ltd (3.8 miles south-east) and West Berkshire Community Hospital (4.6 miles south-east). The countryside around Boxford includes Sole Common Pond.

Map of Boxford © OpenStreetMap contributors

Building owners, agents and FMs in Boxford

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

What the job involves on each surface

Drylining partitions

Plasterboard partitions are tested as a specific construction. We check that the product’s detail covers that partition type and board thickness before sealing.

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.

What sets the cost

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

  • The total length or number of joints
  • Phasing around occupants
  • The size and state of each joint
  • Travel to remote or island sites

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Details that help us quote

A good diagnosis starts with the right details. Tell us:

  • A wide shot and a close-up of the area
  • The site address and postcode
  • The type of building and who uses it
  • Access details, including height

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 us.

From enquiry to sign-off

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before we move to the next. For work around Boxford, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.

  1. We ask for the product and detail your designer has specified.
  2. Openings are measured and grouped by detail.
  3. Old or wrong materials are cut out.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. Fire-rated or intumescent sealant goes in around the services and is tooled off.
  6. We walk the completed areas with you and confirm the records agreed at quote stage.

Preparing the site

  • Send any specification or drawings in advance
  • Let building users know which areas are affected
  • Point out parking and an unloading spot

Get a fixed quote

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

Get a price

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