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

Fire stopping in Mayland

Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Mayland and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Fire stopping installed outside its tested range
  • Service penetrations left open after M&E works
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Fire stopping for businesses in Mayland

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

Questions about Mayland

Is Mayland too small for you to travel to?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.

Can you work around term dates at a campus such as University of Essex?

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.

Can you seal any opening with fire-rated sealant?

No. A sealant’s evidence covers set services, gaps and wall or floor types. If an opening falls outside, it needs another solution.

Does weather matter for sealant work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

What do BS EN 1366-3 and BS EN 13501-2 mean?

In short, BS EN 1366-3 and 1366-4 are the fire tests and BS EN 13501-2 is how results are classified. An EI 60 seal kept its integrity and insulation for 60 minutes as tested.

What changes on 2 September 2029?

It mainly affects England, where Approved Document B is dropping its BS 476 references from 2 September 2029. Products are then judged on BS EN 13501-2 classifications, though transitional rules apply. In Scotland, the Technical Handbook sets its own guidance, with clause 2.1.14 covering service penetrations.

Do you design or specify fire stopping?

No, we don’t design fire stopping. With the designer’s details in hand, we can price the sealant elements.

About our fire stopping in Mayland

On a fit-out or refurbishment, we follow the services contractors floor by floor. We work from your penetration schedule or marked-up drawings and the specified product data. Tell us what records you need and we will confirm with the quote. We work on small duct penetrations where the tested detail allows, pipe penetrations and linear gaps at wall heads, and what we are called in for most is unsealed joints where partitions meet the slab and builders’ foam or ordinary silicone in compartment walls. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Mayland, that means joint design, primers and backing rod as standard.

Barn and farm-building conversions near places like Mayland often combine new partitions with old walls. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Mayland (CM3)
Wider area
Essex
Guarantee
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Fire stopping in Mayland: the local picture

Mayland is about 39 miles from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls, and the gaps need sealing with the specified product. Fire stopping of openings and penetrations in England falls under Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Either way, we install the specified product to its tested detail.

Office fit-outs on sites such as Red Lions Business Centre (1.7 miles south-west of Mayland) add cabling and pipework through fire-resisting walls, and fire-rated sealant goes in where the specification calls for it. For a school such as Maylandsea Primary School, penetration sealing fits best at the end of the summer works.

Mayland is about 5 miles south-east of Maldon, in Essex. Commercial clients in Mayland use us for work on service penetrations. We work across 644 places in Essex, large and small. There’s a separate page for London, roughly 39 miles from Mayland.

Business premises anywhere in CM3 are within our area. For a building on Thrumble Close, Fels Way and Teal Avenue or nearby, send details and we will quote for service penetrations. Nearby places we also cover include Maylandsea (1 mile north-west), Latchingdon (2 miles south-west), Althorne (2 miles south), Mundon (3 miles west) and Ostend (3 miles south-east). Further afield, our area takes in Colchester (15 miles north), Chelmsford (12 miles west), Basildon (15 miles south-west), Maldon (5 miles north-west), Canvey Island (13 miles south-west) and Billericay (15 miles west).

Around Mayland

Recent enquiries here include premises near The Mayland Mill Public House. For rail, the closest station is Althorne station, about 2.5 miles south. Open spaces near Mayland include Northey Island.

Map of Mayland © OpenStreetMap contributors

Cost factors for service penetrations

Before we quote, we look at:

  • Site requirements such as inductions and permits
  • Phasing around occupants
  • Specialist products, such as fire-rated or hygienic sealants
  • Removal of failed or old sealant

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

What to include in your enquiry

Good information means a firmer quote. Helpful details to send:

  • Access details, including height
  • Specification clauses that apply
  • The type of building and who uses it
  • Your programme or deadline

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Our process

Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Smaller jobs around Mayland can be grouped with others nearby. A fixed quote is given before anything starts.

  1. We start with your penetration schedule, drawings or specification.
  2. We plan the sequence of floors, risers and voids with you.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. Anything outside the detail is reported to you rather than sealed.

Preparing the site

  • Let building users know which areas are affected
  • Let us know about inductions and permits
  • Tell us which areas need to stay in use

Quotes

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email the details over.

Ask for a quote

Read more

Do you need fire stopping in Mayland?

Fire stopping can get squeezed at the end of a programme, or done by whoever is on site. That is how unsuitable products and improvised details end up in compartment walls and later need putting right.

It’s worth sending us details if you spot any of the following:

  • Penetration schedules that need working through
  • Hidden openings found during inspections
  • Fire seals cut back for extra cables and never reinstated
  • Unsealed openings around new pipes and cables

Residences at universities like University of Essex (to the north-east of Mayland) have compartment walls that must be resealed whenever services change.

Questions to ask before you book

  • Their plan for phasing and protecting the area
  • Whether their applicators hold CSCS cards
  • What site paperwork they can supply
  • Their approach to joint depth and backing

Our contractor checklist

What sealant work can’t fix

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Fire risk assessments, a job for a competent assessor
  • Openings that need collars, wraps, batts or boards rather than sealant
  • Construction that lacks the fire resistance the seal relies on

Not sure which it is? You can call 01277 525 020 or email the details over and we’ll tell you honestly.

Surfaces we seal

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

What happens if it’s left?

Inspections and handover checks often pick up fire stopping. Finding unsealed or improvised openings late can hold up a programme. Around Mayland, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote when you’re ready.

Why clients in Mayland choose us

  • A fixed quote before work starts
  • One phone line for London, the South East and Scotland
  • Our applicators hold CSCS cards
  • 12-month guarantee on workmanship

Read what affects the cost and our accreditations.

How the job changes by surface

Masonry and concrete

Core-drilled holes are neat; broken-out ones rarely are. Each gap is measured where it is widest so we know it sits within the tested range, and any outside it are raised with you.

Cables and cable bundles

Single cables and small bundles are often within a fire-rated sealant’s tested detail. Bundle size, cable type and the space between cables all matter, so we check before sealing.

Accreditations

Trusted. Accredited. Insured.