Essex · England

Fire-rated sealant in Greensted, Essex

Fire rated sealant across Greensted and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Holes left by a change of layout
  • Unsealed gaps where pipes and cables go through a wall
  • Seals cut through by electricians, plumbers or data installers

Need fire rated sealant in Greensted?

About our fire rated sealant in Greensted

A fire seal relies on being installed the way it was tested: the right depth, the right backing and the right product for the substrate. That’s the part we focus on. We work on plasterboard & masonry, pipe & cable gaps and linear gaps, and people most often call us about fire stopping disturbed by later work and new service routes left unsealed after building work.

In a village or hamlet like Greensted, commercial work is more likely to be a pub, a farm shop, holiday lets or a village hall than an office block. They all have washrooms, kitchens and service openings that need the right sealant.

We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

Place
Greensted (CM5)
Region
Essex
Guarantee
12 months on all our work
Quote
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

For anyone letting property in or around Greensted, jobs at different addresses can go on one quote. Send us the addresses and the work at each.

Quotes for fire rated sealant in Greensted

Every job gets its own quote. This is what makes a difference:

  • The size of the job
  • Access and height
  • Mould in or behind the old joints
  • The number of rooms or windows

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.

Helping us quote

To make quoting easier, please include:

  • Pictures of the joints, sent by email
  • Any previous sealing or DIY work
  • What the problem is, such as mould, gaps, leaks or cracking
  • Any access issues, like height or stairs

Want a quote for fire rated sealant? Please phone 0345 464 0079 or email us with a few details. We will explain what we’d do and send you a clear quote before any work starts.

DIY versus a professional finish

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

How the job changes by surface

Door frames

A door can only do its job if the gap behind its frame is sealed too. We seal that gap with a fire-rated sealant suited to the frame and wall.

Service penetrations

Different services need different details: metal pipes, cables and plastic pipes aren’t treated the same. We follow the manufacturer’s tested detail for each, and tell you if sealant alone isn’t the right fix.

Fire rated sealant around Greensted

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 work to the specification you are given, installing the product to its tested details.

For site and facilities teams at buildings such as Chipping Ongar Primary School, fire-stopping around service openings should be restored whenever new services go in. For buildings such as Greensted Church, older buildings that have had new heating or wiring often have service gaps worth checking.

Greensted is about 5 miles east of Epping, in Essex. Across the CM5 area, our applicators can take on fire rated sealant. Across Essex, we cover 644 places, and Greensted is one of them. For nearby work, see our Chelmsford page, about 11 miles away.

Work in CM5 is quoted and booked the same way as anywhere else. Other places close to Greensted include Chipping Ongar (1 mile east), Greensted Green (1 mile west), Shelley (1 mile north-east), High Ongar (2 miles east) and Bobbingworth (2 miles north). We also work in nearby towns such as Chelmsford (11 miles east), Basildon (13 miles south-east), Harlow (7 miles north-west), Brentwood (6 miles south-east), Billericay (10 miles south-east) and Loughton (8 miles south-west).

Around Greensted

We work in homes and buildings around Two Brewers Public House and The Ongar Academy and the streets around them. Well-known places in the area include St. Margaret's Hospital (4.4 miles west). Open spaces near Greensted include Gernon Bushes.

Map of Greensted © OpenStreetMap contributors

How it works

We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes from a few hours to a few days, depending on the number of gaps and the access and we leave things clean and tidy. Somewhere as small as Greensted, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we work through your list or survey, measuring each gap and checking what it’s formed in.
  2. We remove any old or unsuitable filler and clean the gap.
  3. We put in whatever backing or fill the product detail specifies.
  4. The sealant goes in to the depth its detail sets, then it’s tooled off.
  5. Locations and products are noted so you have them on file.

How to prepare

  • Mention any sign-in or site rules at work premises
  • Let us know about parking restrictions
  • Try not to wet indoor joints just before the visit

Ask for a quote

We quote each job on its own, so start by telling us what you need. Simply call 0345 464 0079 or send us an email and describe the job, and photos are welcome.

Get a quick quote

Advice

Keeping the joints in good condition

How long the joints last depends on use and care. We suggest:

  • Plan fire stopping into any work that goes through walls or floors
  • Tell trades working in the building that fire seals must be put back
  • Don’t paint over fire sealant until it has cured
  • Check risers, ceiling voids and cupboards during building checks

Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. A lot of damaged fire stopping comes from later work.

A flagged gap shouldn’t wait for the next assessment. Have it sealed, then keep the record so the item can be closed.

What we cannot put right

It helps to know what we can’t do:

  • Large holes that need a different fire-stopping system
  • Deciding what fire stopping a building needs
  • Fire doors that need new seals, closers or hardware

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

Joints and surfaces we work on

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

Your questions about fire rated sealant in Greensted

What guarantee comes with fire rated sealant in Greensted?

Every job comes with our one-year guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Do you cover smaller places like Greensted?

Yes, Greensted is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will tell you what we’re using.

Can I add another job to the visit?

Yes. Several rooms, windows or areas can go on one quote.

Can new sealant go over the old?

No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

I rent my home. Can I book you?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

Where is Mr Mastic based?

Our base is Crawley. We work across South East England, London and Scotland.

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