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

Fire-rated sealing and fire stopping in Feering, Essex

Fire-rated and intumescent sealing of service penetrations and linear gaps in Feering and across Essex. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Non-fire-rated filler around services
  • Fire seals cut back for extra cables and never reinstated
  • Fire-rated sealant that has cracked or shrunk back
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Fire stopping for Feering sites

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

Fire stopping for commercial buildings in Feering

Opened ceilings and riser doors often reveal service openings nobody sealed. If a specification already covers those walls and floors, we can reseal to it. Where there isn’t one, the designer or fire engineer needs to set one first. If you have openings found when ceilings come down for a refit and openings left by services added after handover, we can help. A single leaking joint is often how a building in Feering first comes to us: we look at the rest while we’re there and tell you what we find.

A job near Feering is usually planned around one visit, with the specification and photographs sent in advance. Design and sign-off belong to the designer or building control; we install what’s specified.

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.

Location
Feering (CO5)
Region
Essex
Guarantee
12 months on every job
Price
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Questions about Feering

How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Feering?

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.

Does your area include sites such as Threshelfords Business Park, near Feering?

Yes. Our area takes in Feering and its surroundings, with estates and business parks such as Threshelfords Business Park included. Photos and a short description are enough for a first look.

Do you cover Feering?

Yes. We cover Feering. To discuss a job, ring 01277 525 020 or email the details over.

Are you insured?

Yes. Mastic Doctor is fully insured, public liability included.

Which sealant will you use?

The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Is your workmanship covered by a guarantee?

Yes. Workmanship is guaranteed for 12 months on every job.

Can the sealant be colour-matched?

That depends on the product specified. Some ranges are wide, others limited, so we’ll confirm the colours available for the specified product with the quote.

Doing it in-house

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

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.

Compartments and services around Feering

For England, the fire stopping of penetrations is dealt with in 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. What we install is set by the specification, and it goes in to the tested detail. Central London is about 42 miles from Feering. Office refits around the commuter belt bring new cabling through fire-resisting walls.

Tenant changes at parks like Threshelfords Business Park, under half a mile to the south-east of Feering, bring new data and services, and openings through fire-resisting walls need the specified seal. For a school such as Feering Church of England Primary School, penetration sealing fits best at the end of the summer works.

Feering is about 5 miles north-east of Witham, in Essex. Any commercial site in Feering is covered, for single jobs and planned programmes alike. We work across 644 places in Essex. Our London page has more on work in that area, about 42 miles away.

We take on service penetrations across the CO5 postcode area. For a building on The Street, Hall Farm Close and Kings Gardens or nearby, we can quote for service penetrations. Close to Feering, our area also takes in Kelvedon (1 mile south-west), Stocks Green (1 mile north), Skye Green (2 miles north), Messing (2 miles east) and Windmill Hill (2 miles south). Nearby towns on our patch include Colchester (8 miles east), Chelmsford (12 miles south-west), Braintree (7 miles west), Maldon (8 miles south), Witham (5 miles south-west) and Camulodunum (7 miles east).

Landmarks near Feering

Around Feering, our work takes us to commercial buildings near Brockwell Meadows, The Old Anchor Public House and Parish Church of St Mary. Feering’s nearest station is Kelvedon station, about 0.6 miles west of the centre. Well-known places in the area include Birch Castle (4.5 miles east) and Laundry & Mangle Museum (2.6 miles north-west). Open spaces near Feering include Tiptree Heath Nature Reserve.

Map of Feering © OpenStreetMap contributors

When it isn’t the sealant

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Signing off or certifying a building’s fire stopping
  • Plastic pipes whose detail calls for a collar or wrap
  • Deciding what a wall or floor needs, which belongs to the designer

If in doubt, call 01277 525 020 or send photos by email and we’ll say what we think.

What we seal

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

What happens if it’s left?

Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme, so earlier action pays back. One visit to deal with every failing joint makes more sense than several trips to a place like Feering. Send photographs of each area and we will quote for the lot.

Pricing service penetrations depends on how many there are, their condition and the access, plus any specification you’re working to. Call for a quote.

Why us?

  • Specification-led, product-correct work
  • CSCS-carded applicators
  • Constructionline member
  • CHAS accredited contractor

See our cost guide and how we’re accredited.

What sets the cost

Before we quote, we look at:

  • The site’s rules and procedures
  • Joint width, depth and condition
  • Whether the work must be split into stages
  • Which sealant the job calls for

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Sending details for a quote

For an accurate fixed quote, we need to understand the site. Send us:

  • Specification clauses that apply
  • The site address and postcode
  • The type of building and who uses it
  • When you need the work done

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email the details over.

What we are called out for in Feering

Damage plays a part too. Seals get knocked during maintenance, cut back to add a cable or pulled out when services are swapped.

If one of these sounds familiar, it’s time for a closer look:

  • Head-of-wall gaps with no fire seal
  • Builders’ foam or ordinary silicone in compartment walls
  • Service penetrations left open after M&E works
  • Fire sealant pulled out of the opening

Older community buildings such as Parish Church of All Saints that have been rewired or given new heating can have service gaps through walls worth checking against the specification.

What your quote should include

  • Whether their applicators hold CSCS cards
  • Will RAMS and insurance details be available?
  • Proof of insurance
  • Are they CHAS accredited or on Constructionline?

Our contractor checklist

On site: what to expect

When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, with the work itself usually taking a single visit for a short list of penetrations, or a phased programme for a whole building. Smaller jobs around Feering can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned first.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. We tell you about openings that need a different product.

What we need from you

  • Confirm the product named in the specification
  • Tell us your opening times and when work is allowed
  • Share the asbestos register for older buildings

Quotes

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Ask for a quote

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Accreditations

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