Essex · England

Roundbush Green Fire Rated Sealant

Fire rated sealant in Roundbush Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Unsealed gaps where pipes and cables go through a wall
  • Open gaps behind door architraves
  • Seals cut through by electricians, plumbers or data installers

Need fire rated sealant in Roundbush Green?

About our fire rated sealant in Roundbush Green

We often work from an action list drawn up by a fire risk assessor on buildings across Roundbush Green. If you share the list, we can quote for the gaps that need fire-rated sealant. We work on linear gaps, flats & HMOs and door frames, and people most often call us about sealant items on a fire risk assessment action list and gaps where walls meet ceilings or slabs.

For a small place like Roundbush Green, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.

Every job comes with our one-year guarantee.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Location
Roundbush Green (CM6)
Region
Essex
Guarantee
12 months on all our work
Quotes
A clear price before work begins
Call
0345 464 0079
Last updated
26 October 2026

Common problems we fix in Roundbush Green

Much fire stopping is hidden: in ceiling voids, service risers and behind boxing. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.

The most common problems we see are:

  • Gaps filled with a product that is not fire-rated
  • Old fire sealant that has split or come away
  • New service routes left unsealed after building work
  • Gaps where walls meet ceilings or slabs

For buildings such as Parish Church of St Mary, older buildings that have had new heating or wiring often have service gaps worth checking.

Comparing quotes

  • How the joint is cleaned and prepared
  • Whether you can choose the colour
  • Whether they’re fully insured
  • Who does the work, and how experienced they are

Choosing a sealant specialist

Landlord and commercial work in Roundbush Green

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Surface by surface

Flats and HMOs

Conversions normally leave a mix of old and new service holes. We seal the ones on your specification with a tested product and record where they are.

Door frames

Frame gaps are normally hidden behind the architrave. Where it’s open, we seal it to the product’s details for that gap size.

Fire rated sealant in Roundbush Green: local notes

In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, 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.

If you look after a building such as Rodings Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices.

Roundbush Green is about 8 miles south-east of Bishop's Stortford, in Essex. Every kind of property in Roundbush Green is covered for fire rated sealant. The work is guaranteed for a year. Our Essex coverage runs to 644 places, Roundbush Green among them. For nearby work, see our Chelmsford page (9 miles or so).

Postcode districts we cover here for fire rated sealant: CM6. Fire rated sealant is available to properties on Dunmow Road and Drury Lane. Other places close to Roundbush Green include Keeres Green (1 mile south), Great Canfield (2 miles north), High Roding (2 miles north-east), High Easter (2 miles east) and Stagden Cross (3 miles east). Within a short drive, we also cover Chelmsford (9 miles south-east), Braintree (12 miles north-east), Harlow (9 miles west), Brentwood (13 miles south), Billericay (14 miles south) and Witham (14 miles east).

Local landmarks in Roundbush Green

Around Roundbush Green, our work takes us to homes and buildings near Axe And Compasses Public House, among other places. Nearby you’ll also find Willingale Doe (4.2 miles south). Green spaces nearby include Portingbury Hills.

Map of Roundbush Green © OpenStreetMap contributors

What sealant work cannot fix

It helps to know what we cannot do:

  • Construction that doesn’t provide fire resistance on its own
  • Assessing a building’s fire safety
  • Doors that are not fire doors in the first place

Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly.

Joints and surfaces we work on

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

Roundbush Green questions

Is Roundbush Green in your area for fire rated sealant?

Yes. Our work covers London and the South East, and Roundbush Green is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear quote.

Is Roundbush Green within the area you cover?

Yes. Roundbush Green is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you seal over the old sealant?

No, it will not last. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.

What does fire rated sealant cost?

Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or email us with a short description of the job.

How long will you be here?

That depends on the amount of work, but as a guide it takes from a few hours to a few days, depending on the number of gaps and the access. We’ll give you a better idea when we quote.

Do you provide details of the products used?

Yes. We note each location and the product that went in.

Do you certify the fire stopping?

We do not certify fire stopping or quote ratings. We apply the specified product to the manufacturer’s details and giving you a record of where it went.

Quotes for fire rated sealant in Roundbush Green

Every job gets its own quote. These are the things that affect it:

  • How many rooms, windows or areas are involved
  • When we can work, for business premises
  • Which sealant suits the joint
  • The number and length of the joints

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

Helping us quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Roughly how big the job is
  • Where the property is
  • A few photos by email, if you can
  • How we’d reach the joints

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or email us.

How the visit works

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours for a handful of gaps, and longer for a whole building, depending on how much there is to do. Somewhere as small as Roundbush Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Access to each area is agreed so the work can run in order.
  2. We take out any damaged or unsuitable sealant.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. We record what was done and flag anything that needs a different system.

Before we arrive

  • Let us know about earlier repairs to the joints
  • Mention any leaks or damp you’ve noticed
  • Let us know about stairs, lifts or work at height

Get a quote

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

Get a price

Advice

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 the joint depth matters as much as the finish.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

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