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

Fire-rated sealing and fire stopping in Temple Mills, Greater London

Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Temple Mills and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Snag lists that include open service penetrations
  • Unsealed openings around new pipes and cables
  • Fire stopping installed outside its tested range
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need fire stopping in Temple Mills?

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Fire stopping in Temple Mills, done properly

It helps to set out our role at the start. Deciding the specification sits with the designer, the fire engineer and building control; sign-off sits with them too. We fit the specified fire-rated sealant following that specification and the maker’s installation guidance. If you are dealing with builders’ foam or ordinary silicone in compartment walls and penetration schedules that need working through, we can put it right, whatever the surface. For commercial sealant work in Temple Mills, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

After a fit-out or new cabling in a London building, risers and ceiling voids are where open service gaps tend to be found. Fire-rated sealant goes in where it’s the specified item; where a collar, wrap or batt is called for instead, we flag it.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Temple Mills (E20, E15, E9)
Wider area
Greater London
Cover
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Site staff or a sealant specialist?

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Common questions from Temple Mills clients

Do you cover business parks and estates near Temple Mills, such as Leyton Mills Retail Park?

Yes. Estates, retail parks and business parks around Temple Mills, Leyton Mills Retail Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Can you work on a hospital site such as Homerton University Hospital?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, call 01277 525 020 or use the quote form. Include photos or drawings if you have them.

Are you members of a third-party fire-stopping installer scheme?

No. We are not members of a third-party fire-stopping installer scheme. Our credentials are CHAS accreditation, Constructionline membership and CSCS-carded applicators, and we are fully insured. If your contract requires third-party installer certification, we’re not the right fit for that package.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Is Temple Mills in your area?

Yes. Sites across Temple Mills are covered, and the same phone number covers every area.

Do you seal openings left by new services?

Yes, provided a specification covers them. New services after M&E works often breach existing seals, and we reseal them to the specified detail.

Diagnose, treat, sign off

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. 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.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned so the seal starts clean.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. We tell you about openings that need a different product.

Preparing the site

  • Tell us which areas need to stay in use
  • Share the asbestos register for older buildings
  • Warn occupants and staff about the work

Quotes

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Get a price

Read more

Compartment walls and floors in Temple Mills

In England, Approved Document B covers fire stopping of 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. We install whatever has been specified, to the product’s tested detail. Temple Mills has 36 care or nursing homes no more than 2 miles away. Care homes rely on fire-resisting walls and floors, and maintenance work that breaks through them leaves openings to seal.

Workshops and IT rooms at colleges like International College of Musical Theatre, 0.6 miles south-west of Temple Mills, are re-serviced often, leaving penetrations to seal. At a healthcare site like Homerton University Hospital, 1.4 miles to the west of Temple Mills, new services through compartment walls are a constant, and each needs the specified seal. Residences at universities like Loughborough University London, less than half a mile to the west of Temple Mills, have compartment walls that must be resealed whenever services change.

Temple Mills is about 1 mile north-west of Stratford, in Greater London. We cover Temple Mills and the rest of Greater London, with the same fixed quotes and 12-month guarantee as everywhere else. 764 places across Greater London fall within our area, including Temple Mills.

If you need fire stopping in E20, E15 and E9, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Major Road, Forbes Lane and Keirin Road. Temple Mills sits on or close to the A106, which helps when planning parking and deliveries for the job. Just outside Temple Mills, we also work in East Village (1 mile south-east), Hackney Wick (1 mile south-west), Stratford (1 mile south-east), Maryland (1 mile south-east) and Fish Island (1 mile south-west). Nearby towns on our patch include London (5 miles south-west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (9 miles south-west), St Pancras (5 miles west) and Shoreditch (3 miles south-west).

Landmarks near Temple Mills

Around Temple Mills, our work takes us to commercial buildings near Mabley Green, Mossbourne Riverside Academy and Eton Manor Boys' Club, among other places. Temple Mills has its own railway station: Stratford International station. Nearby you’ll also find V&A East (0.6 miles south) and Westfield Stratford City (less than half a mile south-east). Green spaces nearby include Tower Hill and Hollow Pond.

Map of Temple Mills © OpenStreetMap contributors

When something else is needed

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Fire risk assessments, a job for a competent assessor
  • Issuing fire ratings or certificates for seals
  • Gaps in walls that were never built as compartment walls

If in doubt, speak to us on 01277 525 020 or send details through our quote form and we will say what we think.

Joints and surfaces we work on

  • Pipe penetrations
  • Service gaps in risers
  • Joints between fire-resisting walls and floors
  • Cable penetrations
  • Linear gaps at wall heads
  • Small duct penetrations where the tested detail allows

What sets the cost

These are the things that shape the price:

  • Whether the work must be split into stages
  • Any access equipment needed
  • How much existing material needs removing
  • The site’s rules and procedures

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Sending details for a quote

Good information means a firmer quote. Helpful details to send:

  • The postcode of the building
  • How the joints are reached, and at what height
  • Your programme or deadline
  • Clear photos of the problem areas

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

What happens if it’s left?

Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. While the openings can be reached, sealing them is normally straightforward. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. Repeat call-outs disrupt occupied London buildings, so a proper job first time, with the old sealant fully removed, is worth it.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Temple Mills

  • One contact handling all your sites
  • Constructionline member
  • CHAS accredited contractor
  • 12-month guarantee on workmanship

See what affects the cost or our accreditations and insurance.

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Temple Mills can form part of a wider programme.

Accreditations

Trusted. Accredited. Insured.