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

Fire-rated sealing and fire stopping in Hatton, Greater London

Fire-rated and intumescent sealing of service penetrations and linear gaps in Hatton and across Greater London. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Non-fire-rated filler around services
  • Seals disturbed by maintenance and left open
  • Seals that don’t match their tested detail
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping for businesses in Hatton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Fire stopping for commercial buildings in Hatton

Opened ceilings and riser doors often reveal service openings nobody sealed. Where the walls and floors already have a fire-stopping specification, we can work 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 openings left by services added after handover, we can put it right. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Hatton is the same: the right product in a properly prepared joint.

In London, higher-risk residential buildings under the Building Safety Act bring extra scrutiny of fire-stopping records. We install what the designer or fire engineer has specified, and if you need records of the work, tell us and we will confirm with the quote.

We stand by our work with a 12-month guarantee. That covers our preparation and application.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Hatton (TW14, TW6, TW4)
Region
Greater London
Cover
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026

Maintenance after handover

For the best life from the joints:

  • Settle who seals which penetrations at the start of a project
  • Include service cupboards in routine inspections
  • Keep product data and details in the fire safety file
  • Get seals inspected before ceilings and boxing close

Store the specified product details somewhere the next contractor can find them. Anyone resealing later needs to know which product and detail were used.

The simplest way to keep compartment walls intact is to plan fire stopping into every job that crosses them. That way the opening is sealed while the trade and access are still there.

What sets the cost

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Travel to remote or island sites
  • Any access equipment needed
  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants

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 you will have a fixed figure to work with.

What to include in your enquiry

A good diagnosis starts with the right details. Tell us:

  • Photos of the joints, close up and from further back
  • How the joints are reached, and at what height
  • Whether an asbestos survey exists
  • The postcode of the building

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Different surfaces, different methods

Metal pipes

Sealant details often cover copper and steel pipework. Pipe diameter, annular gap, sealant depth and any pipe insulation all have to match the detail, so we check each one.

Masonry and concrete

Core-drilled holes are neat; broken-out ones rarely are. Each gap is measured where it is widest so we know it sits within the tested range.

When something else is needed

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Plastic pipes whose detail calls for a collar or wrap
  • Fire risk assessments, a job for a competent assessor
  • Deciding what a wall or floor needs, which belongs to the designer

If in doubt, call 01277 525 020 or email us and we’ll say what we think.

What we seal

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

Diagnose, treat, sign off

Site rules come first: signing in, inductions and any permit to work. Once we’re cleared to begin, we take the joints in the sequence agreed with you. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Move anything stored against the joints
  • Tell staff and tenants when we’ll be in

Get a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Get a price

Related advice

Questions about Hatton

Do you seal service penetrations in hotels around Hatton?

Yes. We install fire-rated and intumescent sealant where it is specified. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.

Is Eastern Business Park, near Hatton, within your area?

Yes. Estates, retail parks and business parks around Hatton, Eastern Business Park among them, are all within reach. To start, just ring 01277 525 020 or email drawings and photos with the unit, the joints involved and your access times.

Is Hatton in your area?

Yes. Hatton is in our area, within our coverage of Greater London, South East England and Scotland. To discuss a job, call 01277 525 020 or email drawings and photos.

Do you guarantee your work?

Yes. It runs for twelve months and covers how we prepared and sealed the joints, though not damage or work by other trades.

Do your applicators hold CSCS cards?

Yes. Should the site need card details in advance, let us know and we’ll send them with the quote.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.

Building owners, agents and FMs in Hatton

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Service penetrations in Hatton buildings

In London buildings, frequent fit-outs and M&E changes are a common reason fire stopping gets breached. Penetrations are sealed with the specified product, to its tested detail, under the building’s own permit rules. 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.

Hospital estates such as Ashford Hospital (2.7 miles south-west of Hatton) are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail. Shop fits in centres such as Treaty Centre (2.5 miles east of Hatton) can bring new services through fire-resisting walls between units, which then need the specified seal. At a university such as University of London, which lies east of Hatton, labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work.

Hatton is about 1 mile north of Feltham, in Greater London. We send applicators to Hatton for service penetrations. Hatton is one of 764 places in Greater London on our list for service penetrations. London is covered too, some 14 miles away.

Postcode districts covered here: TW14, TW6 and TW4 for service penetrations. If your site is on Faggs Road, Envoy Avenue and Myrtle Avenue or close by, we can quote for service penetrations. Main routes into Hatton include the A30. We also cover Cranford (1 mile north-east), Heathrow (1 mile west), Harlington (1 mile north-west), Bedfont (1 mile south-west) and Feltham (1 mile south). Bigger towns within reach include London (14 miles east), City of Westminster (12 miles east), Marylebone (12 miles east), Kensington (10 miles east), St Pancras (14 miles east) and Shoreditch (15 miles east).

Landmarks near Hatton

In Hatton, that means premises near Green Man Public House, Hounslow Heath and Rivers Academy West London and the streets around them. Hatton’s nearest station is Heathrow Terminal 4 Rail station, about 1.2 miles south-west. A little further out are Treaty Centre (2.5 miles east) and Harlington (1.9 miles north-west). Open spaces near Hatton include Staines Reservoirs and Crane Meadows.

Map of Hatton © OpenStreetMap contributors
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