Row Green fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Row Green. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Expanding foam used as fire stopping
- Unsealed penetrations discovered above suspended ceilings
- Unsealed joints where partitions meet the slab
Fire stopping for businesses in Row Green
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Where services cross fire walls in Row Green
For England, the fire stopping of penetrations is dealt with in Approved Document B. 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. We install whatever has been specified, to the product’s tested detail. Row Green is about 37 miles from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls, and the gaps need sealing with the specified product.
Colleges such as Braintree College (to the north of Row Green) add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product. Halls and meeting rooms at places like The Church in Great Notley sometimes gain new services, and any compartment wall crossed needs the specified seal. Tenant changes at parks like Concord Farm Business Centre (to the west of Row Green) bring new data and services, and openings through fire-resisting walls need the specified seal.
Row Green is about 2 miles south-west of Braintree, in Essex. Anywhere in CM77, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Row Green is one of 644 places in Essex on our list for service penetrations. Our London page has more on work in that area.
If you need fire stopping in CM77, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We also cover Great Notley (1 mile north-west), Young's End (1 mile south-west), Black Notley (1 mile east), The Green (2 miles south-east) and Little Common (2 miles north-west) for service penetrations. Bigger towns within reach include Chelmsford (8 miles south), Maldon (11 miles south-east), Witham (6 miles south-east), Camulodunum (14 miles east), Halstead (7 miles north-east) and Great Dunmow (8 miles west).
What’s near Row Green
Locally, jobs take us to sites close to Cuckoo Wood, The Essex Cricketers pub and Notley High School and Braintree Sixth Form, among other places. Row Green’s nearest station is Braintree station, roughly 1.6 miles north-east of the centre. Other landmarks nearby include Tudor House Museum (Braintree) (2.4 miles north) and William Julien Courtauld Hospital (1.4 miles north). Open spaces near Row Green include Sandylay and Moat Woods.
Fire stopping for commercial buildings in Row Green
Where pipes, cables and other services cross a compartment wall or floor, the opening around them has to be closed so fire and smoke can’t move between compartments. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. Each seal follows the manufacturer’s tested detail. We work on cable penetrations, service gaps in risers and small duct penetrations where the tested detail allows, and what we’re called in for most is fire-rated sealant that has cracked or shrunk back and openings left by services added after handover. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Row Green is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Smaller places such as Row Green still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Place
- Row Green (CM77)
- Region
- Essex
- Cover
- A 12-month guarantee
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Our process
At the end of each section, the masking comes off, the area is cleaned and every joint is checked, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Row Green, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Improvised fillers and failed sealant are removed.
- Where the detail needs backing, it goes in at the stated depth.
- Fire-rated or intumescent sealant goes in around the services and is tooled off.
- Completed areas are checked with you, with the records agreed when we quoted.
What we need from you
- Tell staff and tenants when we’ll be in
- Explain the parking and delivery arrangements
- Share your working hours and any access restrictions
Quotes
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, phone 01277 525 020 or email a schedule or drawings.
Related advice
Different surfaces, different methods
Cables and cable bundles
Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables.
Drylining partitions
Holes in board are often cut larger than needed. If the gap exceeds the tested range, sealant alone won’t do and we will tell you what the detail says instead.
Leave it or put it right?
Open service penetrations matter on ordinary days, not just in a fire: smoke, noise and draughts pass through them every day. Sealing them to the specified detail deals with the fire risk first and the building feels the difference. Halls, stores and units around places like Row Green may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
Why appoint us
- Constructionline member
- One phone line for London, the South East and Scotland
- Workmanship guaranteed for 12 months
- A fixed quote before work starts
Take a look at what affects the cost and how we’re accredited.
What sealant work can’t fix
Honesty saves time and money. Fresh joints won’t solve:
- Approving the work on behalf of building control
- Plastic pipes whose detail calls for a collar or wrap
- Designing or specifying fire stopping, which sits with the designer or fire engineer
Not sure which it is? You can phone 01277 525 020 or email the details over and we’ll tell you honestly.
What we seal
- Small duct penetrations where the tested detail allows
- Cable penetrations
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Linear gaps at wall heads
- Pipe penetrations
Questions about Row Green
Can you seal around new services in a hotel near Row Green?
Yes, where fire-rated sealant is the specified product. It goes in to the manufacturer’s tested detail for the wall or floor and the services passing through, and we will tell you if the detail calls for a collar, wrap or batt instead.
Is a smaller place like Row Green outside your area?
No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
Are you fully insured?
Yes. Mastic Doctor is fully insured, public liability included.
Do you guarantee your work?
Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.
What if there’s asbestos in the old mastic?
Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.
Can you handle several sites?
Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.
Does weather matter for sealant work?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
What affects the price in Row Green
There’s no standard rate for sealant work, because every site is different. What we look at:
- Any access equipment needed
- Whether old sealant has to be cut out first
- The product specified
- The site’s rules and procedures
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
What we need to price the job
Diagnosis starts before we arrive. Tell us:
- Rough lengths or quantities, or drawings if you have them
- Any specification or named product
- Photos of the joints, close up and from further back
- The postcode of the building
Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, speak to us on 01277 525 020 or email drawings and photos.
Also near Row Green
What else we do in Row Green
Site staff or a sealant specialist?
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.