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

Fire Stopping in Langdon Hills

Need fire stopping in Langdon Hills? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Head-of-wall gaps with no fire seal
  • Fire stopping installed outside its tested range
  • Fire-stopping items raised at inspection or handover
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Fire stopping for Langdon Hills sites

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

Questions we are asked in Langdon Hills

Could you schedule work at a campus like Performers College for the vacation?

Yes, holiday working periods are the norm on campus jobs. We are CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Do you take on work at healthcare sites like Basildon University Hospital?

Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.

Do you work in Langdon Hills?

Yes. We cover Langdon Hills, within our coverage of Greater London, South East England and Scotland. For a quote, give us a call on 01277 525 020 or send details through our quote form.

Can you follow the specification on our project?

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.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.

Are you insured?

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

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Fire stopping in Langdon Hills

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. We work to the product’s tested detail for every seal. The enquiries we see most involve unsealed joints where partitions meet the slab and openings found when ceilings come down for a refit, on pipe penetrations, small duct penetrations where the tested detail allows and joints between fire-resisting walls and floors. Looking for mastic applicators who cover Langdon Hills? We have been sealing commercial buildings since 2005.

Converted and extended buildings around places like Langdon Hills can mix old and new construction, so it’s worth confirming the wall or floor type before choosing the seal. The right product depends on the wall or floor and the services passing through, and we’ll tell you if the detail calls for something other than sealant.

We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Location
Langdon Hills (SS16, SS15)
Region
Essex
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What sealant work can’t fix

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Fire risk assessments, a job for a competent assessor
  • Plastic pipes whose detail calls for a collar or wrap
  • Approving the work on behalf of building control

Not sure which it is? You can call 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.

Joints and surfaces we work on

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

Compartments and services around Langdon Hills

Langdon Hills lies roughly 23 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. In England, Approved Document B covers fire stopping of openings and penetrations. 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. We install whatever has been specified, to the product’s tested detail.

For a building such as Church of St Mary, new heating or data runs are the usual reason penetrations need sealing. At a college such as Performers College, 2.3 miles to the south-east of Langdon Hills, checking penetration seals after summer M&E works is good practice.

Langdon Hills is about 2 miles south-west of Basildon, in Essex. We send applicators to Langdon Hills for service penetrations. Langdon Hills is one of 644 places we cover in Essex. We also cover London, around 23 miles from Langdon Hills.

Business premises anywhere in SS16 and SS15 are within our area. Buildings on High Road, Berry Lane and New Avenue are within our area. Nearby places we also cover include Great Berry (1 mile north-west), Laindon (1 mile north), Lee Chapel (1 mile north-east), Steeple View (2 miles north) and Basildon (2 miles north-east) for service penetrations. Further afield, our area takes in Chelmsford (12 miles north), Brentwood (7 miles north-west), Canvey Island (8 miles east), Billericay (5 miles north), Rayleigh (8 miles east) and Wickford (5 miles north-east).

Around Langdon Hills

Around Langdon Hills, our work takes us to commercial buildings near Gloucester Park and The James Hornsby School. Langdon Hills has its own railway station: Laindon station. Other landmarks nearby include The Motor Boat Museum (2.6 miles east) and Basildon University Hospital (1.4 miles east). Not far away are Langdon Nature Reserve.

Map of Langdon Hills © OpenStreetMap contributors

Why deal with it now?

Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. Putting it right is usually a modest job when the openings are accessible. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. Small buildings around Langdon Hills suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why us?

  • Work carried out by CSCS-carded applicators
  • Old sealant cut out, never sealed over
  • Fully insured
  • One number for every site we cover

Take a look at what affects the cost and our accreditations.

Do you need fire stopping in Langdon Hills?

Damage plays a part too. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe.

Common reasons buildings call us in:

  • Seals that don’t match their tested detail
  • Unsealed joints where partitions meet the slab
  • Non-fire-rated filler around services
  • Fire-rated sealant that has cracked or shrunk back

Theatres, wards and plant rooms at sites like Basildon University Hospital, 1.3 miles to the east of Langdon Hills, all have compartment walls crossed by services.

Before you book anyone

  • Are they CHAS accredited or on Constructionline?
  • Will RAMS and insurance details be available?
  • How long is the guarantee, and what does it include?
  • Whether old or failed sealant will be cut out, not overlaid

Questions to ask before you appoint anyone

Surface by surface

Small ducts

We seal around ducts only within what the tested detail covers. The ductwork, its supports and any dampers are for the ductwork contractor.

Cables and cable bundles

Single cables and small bundles are often within a fire-rated sealant’s tested detail. The detail limits bundle size and the gaps between and around cables, so we check before sealing.

How a job runs

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. What matters most for a job in Langdon Hills is a clear list of what needs doing, so send photographs of each area. You will then get a fixed price for the work.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

What we need from you

  • Share the asbestos register for older buildings
  • Clear stock, furniture or equipment away from the joints
  • Flag any permit to work we will need

Ask for a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, give us a call on 01277 525 020 or email drawings and photos.

Ask for a quote

Read more

Building owners, agents and FMs in Langdon Hills

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Accreditations

Trusted. Accredited. Insured.