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

Fire stopping in Friar's Gate

We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Friar's Gate and the surrounding area. Send photos or drawings for a fixed quote.

  • Head-of-wall gaps with no fire seal
  • Improvised or mixed-product fire seals
  • Unsealed penetrations discovered above suspended ceilings
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Fire stopping for Friar's Gate sites

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

Compartments and services around Friar's Gate

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. Friar's Gate lies roughly 31 miles out from central London. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls.

In a building such as St John's Church, any service penetration through a fire-resisting wall should be sealed to the specified detail. On a hospital site such as Crowborough War Memorial Hospital, 1.8 miles south-east of Friar's Gate, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.

Friar's Gate is about 2 miles north-west of Crowborough, in East Sussex. Across the TN6 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. 308 places across East Sussex fall within our area, Friar's Gate among them. Our Brighton page has more on work in that area.

Anyone looking for fire stopping in TN6 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Close to Friar's Gate, our area also takes in Marden's Hill (1 mile south-east), Chuck Hatch (1 mile west), Crowborough (2 miles south-east), Steel Cross (2 miles east) and Mott's Mill (2 miles north-east). Nearby towns on our patch include Lewes (15 miles south-west), Hailsham (15 miles south), Uckfield (7 miles south), South Malling (14 miles south), Heathfield (9 miles south-east) and Southover (15 miles south).

Landmarks near Friar's Gate

Locally, jobs take us to sites close to The Half Moon Inn and Beacon Academy. The closest station to Friar's Gate is Eridge station, about 3 miles east of the centre. A little further out are Bolebroke Castle (3.4 miles north) and Crowborough War Memorial Hospital (1.9 miles south-east). Open spaces near Friar's Gate include Crowborough Country Park.

Map of Friar's Gate © OpenStreetMap contributors

Fire stopping in Friar's Gate

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls, often unnoticed. Those on your schedule are closed with the specified product. If you have old intumescent sealant that has split away and non-fire-rated filler around services, we can put it right, on linear gaps at wall heads, joints between fire-resisting walls and floors and cable penetrations alike. A specialist sealant contractor works differently from a general builder: on jobs in Friar's Gate, preparation and product choice get the time they need.

Barn and farm-building conversions near places like Friar's Gate often combine new partitions with old walls. Where a pipe or cable passes through a fire-resisting wall, the seal must match the tested detail: product, substrate, gap and depth.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Where
Friar's Gate (TN6)
Wider area
East Sussex
Cover
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

What the job involves on each surface

Drylining partitions

Holes in board are often cut larger than needed. An oversized hole may be outside the sealant’s range, and the detail may call for board patching or another product.

Plastic pipes

Waste and drainage pipes through floors are a frequent case. Whether sealant alone is acceptable depends entirely on the tested detail, and we’ll never swap a specified collar for sealant.

Common problems we fix in Friar's Gate

Head-of-wall joints and wall-to-wall junctions are frequent weak points. Movement in the frame or slab can open the joint, and the wrong product can split as a result. Linear joint details set a width range and movement capability, and the seal has to sit within them.

Look out for the following:

  • Unsealed joints where partitions meet the slab
  • Fire-rated sealant that has cracked or shrunk back
  • Expanding foam used as fire stopping
  • Hidden openings found during inspections

In a school such as St John's Church of England Primary School, fire-rated sealant goes in around service penetrations where it is specified.

What to look for in a quote

  • Their approach to joint depth and backing
  • Do they follow the manufacturer’s priming guidance?
  • Will failed sealant be removed rather than covered?
  • Are they CHAS accredited or on Constructionline?

How to choose a sealant contractor

What we can’t put right

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Signing off or certifying a building’s fire stopping
  • Writing the fire-stopping specification
  • Construction that lacks the fire resistance the seal relies on

If you’re not sure, just give us a call on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer before you book.

What we seal

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

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Have penetrations checked while they can still be seen
  • Record which product was used where
  • Include service cupboards in routine inspections
  • Check with the data sheet before painting over fire sealant

Once the seals are in, tell other trades they exist and must not be disturbed. If a seal has to be opened for a new service, it should be reinstated to the same detail, by someone who knows the system.

Looking at service areas on a regular cycle pays off. Catching a damaged seal early keeps the fix small; found late, it can be one of many.

General trades versus a specialist

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Diagnose, treat, sign off

When we get to site, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, and the work normally takes a single visit for a short list of penetrations, or a phased programme for a whole building. Smaller jobs around Friar's Gate can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  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. We fit the backing the detail asks for, to the stated depth.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Send your site hours and access windows
  • Agree which areas must stay open

Quotes

To get a fixed quote, phone 01277 525 020 or send photos by email with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

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Questions about Friar's Gate

Is Friar's Gate off your patch?

Not at all. Friar's Gate is within our area. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can you work at a site such as Crowborough Business Park, by Friar's Gate?

Yes. We cover Friar's Gate and the area around it, including industrial estates, business parks and retail parks such as Crowborough Business Park. A few photos and the unit address let us price the work.

Can you seal any opening with fire-rated sealant?

No. Sealant is the right product only where the tested detail says so. Large openings, many plastic pipes and some ducts need collars, wraps, batts or boards, and we’ll tell you when that applies.

Will you write the fire-stopping specification?

No, we don’t design fire stopping. With the designer’s details in hand, we can price the sealant elements, and tell you if a detail needs another product.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

What about RAMS and site documents?

Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

How do we ask for a quote?

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

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