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

Fire-rated sealing and fire stopping in West Hendred, Oxfordshire

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

  • Openings found when ceilings come down for a refit
  • Service penetrations left open after M&E works
  • Fire seals cut back for extra cables and never reinstated
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping across West Hendred

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle fire stopping in West Hendred

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. We work to the product’s tested detail for every seal, not a rule of thumb. Most enquiries involve penetration schedules that need working through and openings left by services added after handover, across joints between fire-resisting walls and floors, small duct penetrations where the tested detail allows and linear gaps at wall heads. Facilities teams, main contractors and managing agents in West Hendred tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Smaller places such as West Hendred 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.

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.

Location
West Hendred (OX12)
Region
Oxfordshire
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Why it’s worth doing now in West Hendred

The longer openings stay, the more there tend to be: each new service adds to the list. A schedule that is dealt with regularly stays manageable and avoids a much larger catch-up later. Older rural buildings around West Hendred move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

What you get with us

  • Over 20 years of commercial sealing
  • Clear, fixed quotes
  • One phone line for London, the South East and Scotland
  • Work carried out by CSCS-carded applicators

Take a look at what affects the cost and how we’re accredited.

Building owners, agents and FMs in West Hendred

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.

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

West Hendred: questions and answers

Will you take on work at estates like The Core Business Centre, close to West Hendred?

Yes. Our area takes in West Hendred and its surroundings, with estates and business parks such as The Core Business Centre included. A few photographs and the unit address let us price the work.

Is a hospital such as Wantage Community Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.

When can the area be used after sealing?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Will you come and look before quoting?

Many jobs can be quoted from photographs, drawings or a joint schedule. If the job needs a look first, we will arrange a visit before quoting.

Does weather matter for sealant work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

How many days will you need on site?

That varies with the scale of the job, though a typical visit typically takes anything from one day to a planned run of visits, depending on the number of seals and the access. For bigger or phased jobs, we will set out a timescale with the quote.

Can you tell us what fire stopping our building needs?

No. The specification comes from your designer, fire engineer or building control. Our role is installing what they specify, to the product’s tested detail.

What we’re called out for in West Hendred

A common fault is a product that was never fire-rated in the first place: expanding foam or a general-purpose sealant pushed into a gap to tidy it. The opening looks sealed but has no fire test evidence behind it and has to be removed.

Clients normally get in touch after noticing one or more of the following:

  • Unsealed joints where partitions meet the slab
  • Builders’ foam or ordinary silicone in compartment walls
  • Fire seals cut back for extra cables and never reinstated
  • Service penetrations left open after M&E works

For a school such as The Hendreds Church of England School, penetration sealing fits best at the end of the summer works.

Questions to ask before you book

  • Who will actually carry out the work
  • Will RAMS and insurance details be available?
  • Is the sealant right for the movement and the substrate?
  • Will failed sealant be removed rather than covered?

Our contractor checklist

What sealant work can’t fix

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

  • Large openings beyond what any sealant detail covers
  • Deciding what a wall or floor needs, which belongs to the designer
  • Construction that lacks the fire resistance the seal relies on

If in doubt, give us a call on 01277 525 020 or send details through our quote form and we will say what we think before you book.

Surfaces we seal

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

Cost factors for service penetrations

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Joint width, depth and condition
  • The total length or number of joints
  • Phasing around occupants
  • Distance, for remote addresses

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.

What to include in your enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Any specification or named product
  • Where the site is, with the postcode
  • A wide shot and a close-up of the area
  • What the building is and how it’s used

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, phone 01277 525 020 or email a schedule or drawings.

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a building around West Hendred, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. We compare every service penetration with its tested detail before sealing.
  4. Foam, ordinary sealant and debris come out so the seal starts clean.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

What we need from you

  • Share the asbestos register for older buildings
  • Clear stock, furniture or equipment away from the joints
  • Tell us which areas need to stay in use

Quotes

To get a fixed quote, call 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. You can also send details through our quote form.

Ask for a quote

Read more

Compartment walls and floors in West Hendred

West Hendred lies roughly 55 miles out from central London. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls; the gaps need the specified seal. 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. Our part stays the same: the specified product, installed to its tested detail.

Older community buildings such as Church of the Holy Trinity that have been rewired or given new heating can have service gaps through walls worth checking against the specification. Tenant changes at parks like The Core Business Centre, 2.2 miles to the north-east of West Hendred, bring new data and services, and openings through fire-resisting walls need the specified seal.

West Hendred is about 3 miles east of Wantage, in Oxfordshire. West Hendred sits inside our coverage and the rest of Oxfordshire, with the same fixed quotes and 12-month guarantee as everywhere else. Our Oxfordshire coverage takes in 423 places, large and small. Our Oxford page has more on work in that area (12 miles or so).

Postcode districts covered here: OX12. We cover commercial and managed buildings on Bankside, The Greenway and The Millham. Nearby places we also cover include East Hendred (1 mile east), Ardington (1 mile west), East Lockinge (1 mile south-west), Rowstock (2 miles east) and West Ilsley (4 miles south-east). Further afield, our area takes in Oxford (12 miles north-east), Didcot (5 miles east), Abingdon-on-Thames (6 miles north-east), Witney (14 miles north-west), Wantage (3 miles west) and Grove (3 miles west).

Local landmarks in West Hendred

Around West Hendred, our work takes us to commercial buildings near The Hare pub and the streets around them. For rail, the closest station is Didcot Parkway station, about 4.9 miles east of the centre. A little further out are Abingdon Community Hospital (5.5 miles north-east) and Atlas Computer Laboratory (2.2 miles south-east). Not far away are Chain Hill and Mowbray Fields.

Map of West Hendred © OpenStreetMap contributors
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