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

Saddlescombe fire stopping

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

  • Improvised or mixed-product fire seals
  • Hidden openings found during inspections
  • Unsealed joints where partitions meet the slab
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Fire stopping near Saddlescombe

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 Saddlescombe

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, matching the product and detail it names. With no specification in place, the first step sits with your designer or fire engineer, not with us. We work on cable penetrations, service gaps in risers and small duct penetrations where the tested detail allows, and the failures we are asked to look at most are snag lists that include open service penetrations and damaged fire seals in risers and voids. For commercial sealant work in Saddlescombe, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Barn and farm-building conversions near places like Saddlescombe often combine new partitions with old walls. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.

We stand by our work: 12 months, guaranteed. That covers our preparation and application.

Where
Saddlescombe (BN45)
Region
West Sussex
Cover
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Maintenance after handover

After handover, these steps help:

  • Include service cupboards in routine inspections
  • Get seals inspected before ceilings and boxing close
  • Report damaged or disturbed seals as soon as they’re spotted
  • Brief every trade that openings they make must be sealed

Keep the product data and installation details with the building’s fire safety information. It makes later repairs much easier to match.

Write fire stopping into the scope of any work crossing a compartment wall or floor. Then the seal goes in while the area is open instead of being left for someone else.

Your questions answered

Could you schedule work at a campus like University of Brighton Moulesecoomb Campus for the vacation?

Yes, holiday working periods are the norm on campus jobs. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Is Aviation Trading Estate, near Saddlescombe, within your area?

Yes. Our area takes in Saddlescombe and its surroundings, with estates and business parks such as Aviation Trading Estate included. Photos and a short description are enough for a first look.

Is Saddlescombe in your area?

Yes. Saddlescombe is in our area and the rest of West Sussex. To discuss a job, ring 01277 525 020 or email a schedule or drawings.

Can one quote cover more than one building?

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.

How long before the joints can be used?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.

Which sealant will you use?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

When is resealing likely to be due?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

When to call us in Saddlescombe

Mixing products or improvising a detail breaks the link with the test evidence. An oversized gap, too shallow a bead, missing backing or two makers’ products combined are the usual culprits.

Most enquiries start with something like this:

  • Fire-rated sealant that has cracked or shrunk back
  • Fire stopping installed outside its tested range
  • Penetration schedules that need working through
  • Unsealed openings around new pipes and cables

Campus buildings at universities such as University of Brighton Moulesecoomb Campus, 4.4 miles south-east of Saddlescombe, see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified.

Questions to ask before you book

  • Their plan for phasing and protecting the area
  • How the joint faces will be prepared and primed
  • Will CSCS-carded applicators be on site?
  • How the existing material will be dealt with

Questions to ask before you appoint anyone

Compartment walls and floors in Saddlescombe

Saddlescombe is about 42 miles from central London. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls; the gaps need the specified seal. 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. What we install is set by the specification, and it goes in to the tested detail.

Industrial units on estates such as Aviation Trading Estate (to the north of Saddlescombe) often separate offices from warehouse space with fire-resisting walls, and new services through them need the specified seal. Hospital estates such as Montefiore Hospital (4.3 miles south-east of Saddlescombe) are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail.

Saddlescombe is about 4 miles north of Brighton and Hove, in West Sussex. If you’re looking for fire stopping in Saddlescombe, we can help, as we do across West Sussex. Our West Sussex coverage takes in 373 places, large and small.

Anyone looking for fire stopping in BN45 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Just outside Saddlescombe, we also work in Pyecombe (1 mile north-east), Waterhall (2 miles south-east), Westdene (2 miles south-east), Patcham (3 miles south-east) and West Blatchington (3 miles south). A short drive away, we cover Crawley (15 miles north), Horsham (13 miles north-west), Worthing (10 miles south-west), Haywards Heath (9 miles north-east), Burgess Hill (6 miles north-east) and Shoreham-by-Sea (5 miles south-west).

Local landmarks in Saddlescombe

Around Saddlescombe, our work takes us to commercial buildings near Waterhall and Royal Oak pub. The nearest railway station is Hassocks station, roughly 3.2 miles north-east. Nearby you’ll also find Montefiore Hospital (4.3 miles south-east) and Clayton Castle (2.5 miles north-east). Open spaces near Saddlescombe include Wolstonbury Hill and Ladies Mile.

Map of Saddlescombe © OpenStreetMap contributors

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. For a building around Saddlescombe, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  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. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  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. If an opening needs something other than sealant, we tell you instead of improvising.

Preparing the site

  • Point out parking and an unloading spot
  • Flag any permit to work we will need
  • Tell us your opening times and when work is allowed

Request a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, ring 01277 525 020 or email us.

Get a price

Read more

When something else is needed

We check first that sealant really is the fix. It isn’t the answer for:

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

If you are not sure, just speak to us on 01277 525 020 or email us and we will give you a straight answer before you book.

Joints and surfaces we work on

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

When to bring in a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Cost factors for service penetrations

To price the job, we consider:

  • Working within restricted access windows
  • Whether old sealant has to be cut out first
  • Site requirements such as inductions and permits
  • How much there is to seal

The specified product makes a difference, as does the preparation each joint needs. Access, phasing and site rules also count.

Details that help us quote

A good diagnosis starts with the right details. Let us know:

  • Where the site is, with the postcode
  • A wide shot and a close-up of the area
  • Specification clauses that apply
  • Asbestos survey details if the building is older

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Accreditations

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