The Mastic Doctor team standing beside their branded vans outside an office building
Brighton and Hove · England

Hollingdean fire stopping

Sealant work in Hollingdean for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Seals that don’t match their tested detail
  • Penetration schedules that need working through
  • Expanding foam used as fire stopping
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Fire stopping for Hollingdean sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Why act early in Hollingdean

Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme, so earlier action pays back. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote.

Why choose Mastic Doctor in Hollingdean

  • Health and safety: CHAS accredited
  • Clear, fixed quotes
  • CSCS-carded applicators
  • Public liability insurance in place

See what affects the cost and our accreditations.

About our fire stopping in Hollingdean

A fire-rated sealant is only one part of a tested system: the evidence covers a specific product, wall or floor type, service, gap, depth and backing. We match each opening to that detail before any sealant goes in. The enquiries we see most involve fire-rated sealant that has cracked or shrunk back and head-of-wall gaps with no fire seal, on linear gaps at wall heads, small duct penetrations where the tested detail allows and service gaps in risers. Looking for mastic applicators who cover Hollingdean? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Buildings in a smaller place such as Hollingdean that need fire-rated sealing are typically schools, care homes, surgeries, small offices and flats over shops. Around those penetrations, fire-rated sealant is installed if specified, with depth, backing and gap all as tested.

A 12-month guarantee applies to all our work. If an installation problem shows up, call 01277 525 020 or send photos by email and we will arrange a return visit.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Hollingdean (BN1, BN2)
Region
Brighton and Hove
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
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.

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Questions we are asked in Hollingdean

Is a hospital such as Brighton General Hospital somewhere you can work?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

Will you plan work around the academic year at somewhere like University of Brighton Moulesecoomb Campus?

Yes. We plan campus work around teaching, exams and residence turnarounds. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Will fire-rated sealant work on every penetration?

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 will tell you when that applies.

Do you need to see the site first?

It depends on the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.

What about RAMS and site documents?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Will you sign off the seals for us?

No. Approval sits with the designer, principal designer or building control. We’ll confirm the products and details used, and you can tell us what other records you need at quote stage.

Does the weather affect the work?

It can, for external work. 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.

Diagnose, treat, sign off

Before we leave any area, we remove the tape, clean down and inspect every joint with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Work in places the size of Hollingdean is planned as a single visit where we can. Clear photos and measurements help us bring the right products.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  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.

What we need from you

  • Agree which areas must stay open
  • For older buildings, check the asbestos register before work
  • Move anything stored against the joints

Get a fixed quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call 01277 525 020 or email drawings and photos.

Ask for a quote

Read more

Penetration seals near Hollingdean

A good number of hotels sit less than 2 miles from Hollingdean. A hotel refit often runs new services through compartment walls between bedrooms and corridors, and each opening needs the specified seal. Hollingdean is about 45 miles from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls; the gaps need the specified seal.

At a university such as University of Brighton Moulesecoomb Campus, 0.5 miles to the east of Hollingdean, labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work. For a hospital such as Brighton General Hospital, 1.2 miles to the south-east of Hollingdean, penetration sealing is usually phased ward by ward, with infection-control rules agreed first.

Hollingdean is about 1 mile north of Brighton, in Brighton and Hove. We send applicators to Hollingdean for service penetrations, handled exactly as we handle every other area. We work across 29 places in Brighton and Hove, from busy centres to rural villages.

If you need fire stopping in BN1 and BN2, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Mayo Road, Dewe Road and Rugby Road or close by, send details and we will quote for service penetrations. Close to Hollingdean, our area also takes in Brighton (1 mile south), Preston (1 mile west), Moulsecoomb (1 mile east), Prestonville (1 mile south-west) and Hanover (1 mile south). Further afield, our area takes in Brighton and Hove (3 miles west), Portslade (4 miles west), Aldrington (3 miles west), Hangleton (3 miles west), Saltdean (5 miles south-east) and Roedean (3 miles south-east).

Near you in Hollingdean

Recent enquiries here include premises near Varndean School, William Clarke Park and The Pub at Fiveways. Hollingdean’s nearest station is Moulsecoomb station, about 0.5 miles east of the centre. Other landmarks nearby include Brighton General Hospital (1.1 miles south-east) and Clayton Castle (4.6 miles north). Open spaces near Hollingdean include Newmarket Hill and Bevendean Down.

Map of Hollingdean © OpenStreetMap contributors

How the job changes by surface

Plastic pipes

Plastic pipes soften and collapse in a fire. Some intumescent sealants are tested on smaller plastic pipes, though larger ones normally call for a collar or wrap. We confirm material and size first and tell you if sealant isn’t the right product.

Metal pipes

Sealant details often cover copper and steel pipework. The tested detail sets the pipe size range, gap, depth and whether insulation can stay on.

What affects the price in Hollingdean

What shapes the price:

  • Whether old sealant has to be cut out first
  • How accessible the joints are
  • How much there is to seal
  • Phasing around occupants

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Sending details for a quote

The more we know, the firmer the quote. Helpful details to send:

  • Approximate linear metres or a joint schedule
  • When you need the work done
  • The product your specification calls for
  • What the building is and how it’s used

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.

Do you need fire stopping in Hollingdean?

Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Deflection and building movement can open these gaps. The tested detail for a linear joint states the width and movement it covers.

Look out for the following:

  • Unsealed openings around new pipes and cables
  • Fire stopping installed outside its tested range
  • Fire seals cut back for extra cables and never reinstated
  • Openings found when ceilings come down for a refit

Hotels like Preston Park Hotel (0.9 miles west of Hollingdean) are refurbished in phases, and each phase can open up compartment walls.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • Their pre-qualification and accreditations
  • Whether primer will be used where the manufacturer specifies it
  • Proof of insurance

How to choose a sealant contractor

Accreditations

Trusted. Accredited. Insured.