Essex · England

Fire Rated Sealant in Gubbion's Green

Intumescent and fire-rated sealant around gaps, frames and service penetrations for Gubbion's Green, backed by a one-year guarantee. Call for a quick quote.

  • Cracked or shrunken fire-rated sealant
  • Holes left by a change of layout
  • Sealant items on a fire risk assessment action list

Book fire rated sealant in Gubbion's Green

How we handle fire rated sealant in Gubbion's Green

Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. We cut out the wrong material and reseal with a fire-rated product tested for that kind of gap. Common call-outs are for open holes round services passing through fire walls and open joints along the top of partitions, on pipe & cable gaps, plasterboard & masonry and door frames.

If you have holiday lets, a converted barn used for business or a community building near Gubbion's Green, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

Your job is guaranteed for a year, as with all our work.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Location
Gubbion's Green (CM3)
Region
Essex
Guarantee
12 months on all our work
Quote
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

Why act early in Gubbion's Green

Items left open on a fire risk assessment tend to come back at the next review. Getting them done and written up means you can show the action was taken. Around Gubbion's Green, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email and we will talk you through it.

Why Gubbion's Green clients choose us

  • Quality sealants from Arbo and Everbuild
  • ARBOMaster approved applicator
  • Rated 4.9 stars on Google
  • 12-month guarantee on every job

Read how sealant jobs are priced or customer reviews.

Fire rated sealant around Gubbion's Green

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

Managing a site like Great Leighs Primary School? Then gaps opened by contractors for new cabling are a common finding in schools and offices.

Gubbion's Green is about 4 miles south-west of Braintree, in Essex. Every kind of property in Gubbion's Green is covered for fire rated sealant. The work is guaranteed for a year. Our area takes in 644 places across Essex, from the larger towns to small villages. You can also see our page for Chelmsford, roughly 7 miles from Gubbion's Green.

Our applicators cover all of CM3 for fire rated sealant and the streets around it. Close by, we work in Great Leighs (1 mile west), Young's End (1 mile north), Fuller Street (1 mile south-east), Row Green (2 miles north) and Fairstead (2 miles east). We also work in nearby towns such as Chelmsford (7 miles south), Braintree (4 miles north-east), Maldon (10 miles south-east), Billericay (15 miles south), Witham (5 miles south-east) and Wickford (15 miles south).

Local landmarks in Gubbion's Green

Locally, jobs take us to homes and businesses close to The Castle pub and the streets around them. Gubbion's Green’s nearest station is Cressing station, about 2.9 miles north-east of the centre. Nearby you will also find William Julien Courtauld Hospital (3.2 miles north) and Cressing Temple (3.8 miles east). The countryside around Gubbion's Green includes Sandylay and Moat Woods.

Map of Gubbion's Green © OpenStreetMap contributors

What we are called out for in Gubbion's Green

A lot of fire stopping is out of sight: above ceilings, inside risers and behind panels. Out of view, damage sits unnoticed until someone inspects.

Look out for any of the following:

  • Gaps flagged on a fire risk assessment
  • Holes left by a change of layout
  • Gaps around pipes and cables through fire-resisting walls
  • Ordinary sealant used where a fire-rated product was needed

If you let a flat or house near Cressing station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Before booking anyone

  • What product goes in the joint
  • How the joint is cleaned and prepared
  • When the joint can take water or movement
  • What guarantee comes with the work

How to choose a mastic man

Gubbion's Green questions

Will you come out to Gubbion's Green?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you work for landlords with property near Cressing station?

Yes, we work for landlords and agents. Just phone 0345 464 0079 or email us and tell us about the property, and we will give you a clear price.

Where is Mr Mastic based?

We are based in Crawley, and we work across South East England, London and Scotland.

Can you give us a record of the work?

Yes. We record the locations we have sealed and the products used.

Should I try DIY first?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Can new sealant go over the old?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Do you work in flats, HMOs and commercial buildings?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.

Is there any odour?

Some sealants have a smell while they cure. Ventilation helps.

When it isn’t the sealant

We won’t take on work that will not last, so these are the limits:

  • Problems with the door itself rather than the gap around the frame
  • Deciding what fire stopping a building needs
  • Openings too large for sealant, which need batts, boards or another system

If in doubt, phone 0345 464 0079 or email us and we will say what we think before booking.

Where we work in Gubbion's Green

  • Service penetrations
  • Pipe & cable gaps
  • Plasterboard & masonry
  • Linear gaps
  • Flats & HMOs
  • Door frames

DIY sealant or a professional job?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

What we do, step by step

There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the job takes a few hours for a handful of gaps, and longer for a whole building in most cases. For a village or hamlet like Gubbion's Green, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. We hand over a list of locations and products for your records.

Before we arrive

  • Clear items away from the joints we are working on
  • Mention any tricky access
  • Try not to wet indoor joints just before the visit

Getting a quote

We don’t publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, phone 0345 464 0079 or send us an email.

Ask for a quote

Related advice

Looking after it afterwards

Aftercare is simple, and it makes a real difference:

  • Keep photos of seals that will be hidden
  • Do not fill fire-stopping gaps with ordinary foam or silicone
  • Keep the record of products and locations with your fire safety documents
  • Ask every contractor to reseal any fire stopping they disturb

Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and have them put right.

Small gaps around services are simple to deal with while there are only a few. Over time, more work adds more holes and the job gets bigger.

Landlord and commercial work in Gubbion's Green

Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.

We also work for property managers and facilities teams. We can quote a run of properties together.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job