
Fire Stopping in Stratford
Fire-rated and intumescent sealing of service penetrations and linear gaps in Stratford and across Greater London. CHAS accredited and fully insured, with a 12-month guarantee.
- Unsealed penetrations discovered above suspended ceilings
- Fire-rated sealant that has cracked or shrunk back
- Unsealed openings around new pipes and cables
Fire stopping for Stratford sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
About our fire stopping in Stratford
Opened ceilings and riser doors often reveal service openings nobody sealed. If a specification already covers those walls and floors, we can reseal to it using the product and detail it sets out. With no specification in place, the first step sits with your designer or fire engineer, not with us. If you have fire sealant pulled out of the opening and fire-stopping items raised at inspection or handover, we can help. Searching for sealant specialists in Stratford? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Fit-outs and M&E works in London buildings often leave service penetrations open behind ceilings and in risers. If sealant is the specified product we fit it to its tested detail, and if the detail needs something else, you will hear it from us.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.
- Location
- Stratford (E15, E20, E3)
- Wider area
- Greater London
- Cover
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

General trades versus a specialist
For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
Stratford: questions and answers
Is Maryland Industrial Estate, near Stratford, within your area?
Yes. We cover Stratford and the area around it, including industrial estates, business parks and retail parks such as Maryland Industrial Estate. Send details of the unit and the work through our quote form for a quick quote.
Can work in a care setting near Stratford go ahead while residents are there?
Yes, with the manager deciding the order and timing of rooms. Any site rules, from signing in to infection control, are agreed before we start.
How much does the work cost?
That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote.
Can you handle several sites?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
Is the work guaranteed?
Yes. Workmanship is guaranteed for 12 months.
Do you work in Scotland as well as England?
Scotland sets its own building regulations, with Technical Handbooks, and England uses Approved Document B. Wherever the site is, our work follows the specification and the tested detail.
How long do sealant joints last?
There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
What sets the cost
The price varies from site to site. It mainly depends on:
- Any access equipment needed
- The size and state of each joint
- Whether the work must be split into stages
- Induction, permit and paperwork requirements
A quote for service penetrations depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.
What we need to price the job
The more we know, the firmer the quote. When you get in touch, include:
- Where the site is, with the postcode
- Asbestos survey details if the building is older
- Any dates the work must fit around
- Any specification or named product
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or send details through our quote form if you’d rather talk the job through.
Keeping the joints sound
Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:
- Treat an open penetration as a priority repair
- Include service cupboards in routine inspections
- Have penetrations checked while they can still be seen
- Brief every trade that openings they make must be sealed
Never top up a fire seal with foam, ordinary silicone or filler. Repairs need the same product and detail as the original.
Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate, and it helps at inspections.
For managing agents and facilities managers
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Stratford can form part of a wider programme.
For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.
Fire stopping around Stratford: what changes locally
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. Either way, we install the specified product to its tested detail. The 2 miles around Stratford include 25 care or nursing homes. In a care home, any new pipe or cable through a fire-resisting wall should be sealed to the specified detail. We install fire-rated sealant to the tested detail where it is specified.
For a hospital such as Homerton University Hospital, 1.9 miles to the west of Stratford, penetration sealing is normally phased ward by ward, with infection-control rules agreed first. At a university such as University of East London (under half a mile east of Stratford), labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work.
Stratford is about 5 miles north-east of London, in Greater London. Anywhere in E15, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across Greater London, 764 places are covered, including Stratford.
If you need fire stopping in E15, E20 and E3, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Gay Road, Cam Road and Eve Road. Just outside Stratford, we also work in Maryland (1 mile east), East Village (1 mile north-west), Temple Mills (1 mile north-west), West Ham (1 mile south-east) and Hackney Wick (1 mile west). Bigger towns within reach include London (5 miles south-west), City of Westminster (7 miles west), Marylebone (6 miles west), Kensington (9 miles west), St Pancras (5 miles west) and Shoreditch (3 miles west).
What’s near Stratford
We work on buildings around Carpenters Primary School, The Two Puddings pub and Sarah Bonnell School. There’s a railway station in Stratford itself: Stratford (London) station. A little further out are Stratford Centre (less than half a mile south-east) and V&A East (0.5 miles west). Not far away are Hollow Pond and Old Ford Island.
Towns and villages near Stratford
Also in Stratford
Common problems we fix in Stratford
Openings in fire-resisting walls normally appear when services are added or changed. New cabling, rerouted pipework or a data route drilled through a riser leaves an opening that nobody returns to. Across several fit-outs, the openings add up.
It’s worth sending us details if you spot any of the following:
- Seals that don’t match their tested detail
- Builders’ foam or ordinary silicone in compartment walls
- Fire-stopping items raised at inspection or handover
- Unsealed penetrations discovered above suspended ceilings
In a retail centre such as Stratford Centre, under half a mile south-east of Stratford, any fire-resisting wall between units that is crossed by new services needs sealing to the tested detail.
What to look for in a quote
- Can the work be phased to keep areas open?
- Whether old or failed sealant will be cut out, not overlaid
- How long is the guarantee, and what does it include?
- How they handle RAMS and site documents
Our process
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself normally taking anything from one day to a planned run of visits, depending on the number of seals and the access. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.
- We read the specification, drawings or penetration schedule you send and ask about anything unclear.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Unsuitable fillers and loose debris are taken out of each opening.
- We fit the backing the detail asks for, to the stated depth.
- We apply the specified sealant to the depth and around the services as the detail shows.
- If an opening needs something other than sealant, we tell you instead of improvising.
Getting the site ready
- Send asbestos survey details if the building is pre-2000
- Clear stock, furniture or equipment away from the joints
- Tell us which areas need to stay in use
Get a fixed quote
Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. If you have questions first, phone 01277 525 020 or send photos by email.