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

Fire Stopping in Roundbush Green

Need fire stopping in Roundbush Green? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Non-fire-rated filler around services
  • Fire seals cut back for extra cables and never reinstated
  • Unsealed joints where partitions meet the slab
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping near Roundbush Green

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Fire stopping in Roundbush Green

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. Each seal follows the manufacturer’s tested detail. We work on linear gaps at wall heads, service gaps in risers and pipe penetrations, and the failures we’re asked to look at most are hidden openings found during inspections and unsealed joints where partitions meet the slab. A single leaking joint is often how a building in Roundbush Green first comes to us: we look at the rest while we are there and tell you what we find.

Around smaller places like Roundbush Green, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.

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.

Where
Roundbush Green (CM6)
Region
Essex
Cover
12 months on every job
Price
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

How a job runs

Working in a building that stays open takes some planning. We sign and contain the area we’re in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Rural sites near Roundbush Green may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. First we confirm the product and tested details named in the specification.
  2. We sort the openings by the detail each one needs.
  3. Old or wrong materials are cut out.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. We walk the completed areas with you and confirm the records agreed at quote stage.

Preparing the site

  • Clear stock, furniture or equipment away from the joints
  • Share the asbestos register for older buildings
  • Have the specification and drawings to hand

Get a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call 01277 525 020 or email a schedule or drawings with what you know.

Ask for a quote

Advice

What affects the price in Roundbush Green

To price the job, we consider:

  • Whether the work must be split into stages
  • Specialist products, such as fire-rated or hygienic sealants
  • How accessible the joints are
  • Travel to remote or island sites

We don’t publish prices, since every building and every scope is different. Call for a quote and we will price your job on its own details.

Details that help us quote

There’s no need for a formal survey. These details are enough to start:

  • Photos of the joints, close up and from further back
  • Anything awkward about access or site hours
  • What the building is and how it’s used
  • Approximate linear metres or a joint schedule

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 phone 01277 525 020 or email us.

Compartments and services around Roundbush Green

Approved Document B is the English guidance that covers fire stopping around openings and penetrations. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail. Roundbush Green lies roughly 28 miles out from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls; the gaps need the specified seal.

Office fit-outs on sites such as Parklands Business Centre, 1.1 miles to the south of Roundbush Green, 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 Rodings Primary School, penetration sealing fits best at the end of the summer works. Halls and meeting rooms at places like Parish Church of St Mary sometimes gain new services, and any compartment wall crossed needs the specified seal.

Roundbush Green is about 8 miles south-east of Bishop's Stortford, in Essex. Businesses, contractors and managing agents in Roundbush Green use us for work on service penetrations, as part of our coverage of Essex. Roundbush Green is one of 644 places in Essex on our list. London is covered too, around 28 miles from Roundbush Green.

We cover the CM6 postcode districts for service penetrations. Among the streets we cover are Dunmow Road and Drury Lane, and sites on any of them can send details for a fixed quote. Just outside Roundbush Green, we also work in 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). A short drive away, we 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).

Around Roundbush Green

In Roundbush Green, that means premises near Axe And Compasses Public House, among other places. Nearby you will also find Willingale Doe (4.2 miles south). Not far away are Portingbury Hills.

Map of Roundbush Green © OpenStreetMap contributors

FAQs: Roundbush Green

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

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.

Do you cover business parks and estates near Roundbush Green, such as Parklands Business Centre?

Yes. Estates, retail parks and business parks around Roundbush Green, Parklands Business Centre among them, are all within reach. To start, just phone 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Do you need to see the site first?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

What hours do you work?

The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.

Do you take on small jobs?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

How the job changes by surface

Plastic pipes

In a fire, plastic pipework melts away and leaves an opening. Small sizes are sometimes covered by an intumescent sealant detail, but many need a collar or wrap. We check the pipe material and diameter against the detail before we start.

Linear joints

Head-of-wall joints often have to absorb slab deflection. The specified product and backing for that movement are what goes in, along the full length of the run.

Building owners, agents and FMs in Roundbush Green

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Roundbush Green can form part of a wider programme.

Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so the building keeps working while we do.

Should maintenance staff do it?

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Aftercare for building managers

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Check risers and ceiling voids after each round of works
  • Agree the fire-stopping specification before services go in
  • Make fire stopping part of every scope that crosses a fire-resisting wall
  • Treat an open penetration as a priority repair

Give the sealant its full cure time before ceilings, boxing or decoration go over it. Not every fire-rated product can be painted, and the data sheet says which.

A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate, and it helps at inspections.

Accreditations

Trusted. Accredited. Insured.