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

Fire Stopping in West Preston

Fire stopping in West Preston, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Old intumescent sealant that has split away
  • Builders’ foam or ordinary silicone in compartment walls
  • Hidden openings found during inspections
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Fire stopping in West Preston

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

Service penetrations in West Preston buildings

West Preston is about 51 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, and the gaps need sealing with the specified product. There are nine care or nursing homes within about 2 miles of West Preston. Care homes rely on fire-resisting walls and floors, and maintenance work that breaks through them leaves openings to seal. Where that’s fire-rated sealant, we install it to the manufacturer’s tested detail.

Where a unit on an estate such as Rustington Trading Estate, which lies north-west of West Preston, has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail. For a hotel such as The Seaview Hotel, 0.9 miles to the south-east of West Preston, penetration seals are worth checking after any refit or services upgrade. In a school such as Georgian Gardens Community Primary School, fire-rated sealant goes in around service penetrations where it is specified.

West Preston is about 4 miles west of Worthing, in West Sussex. Any commercial site in West Preston is covered, for single jobs and planned programmes alike. We work across 373 places in West Sussex. Brighton is covered too, some 16 miles away.

Commercial sites across BN16 are covered for service penetrations. For a building on Ash Lane, Mill Lane and Sea Avenue or nearby, send details and we’ll quote for service penetrations. Close to West Preston, our area also takes in East Preston (1 mile east), Angmering-on-Sea (1 mile south-east), Angmering (1 mile north-east), West Kingston (1 mile east) and Kingston Gorse (2 miles east). Bigger towns within reach include Worthing (4 miles east), Bognor Regis (8 miles west), Chichester (13 miles west), Selsey (14 miles south-west), Shoreham-by-Sea (10 miles east) and Lancing (8 miles east).

Around West Preston

We work on buildings around The Angmering School and Mewsbrook Park and the streets around them. The nearest railway station is Angmering station, roughly 0.5 miles north-east. A little further out are Lyminster Siege Castle (3.3 miles north-west) and Zachary Merton Hospital (under half a mile south-west). Green spaces nearby include Highdown Hill and WWT Arundel.

Map of West Preston © OpenStreetMap contributors

Fire stopping in West Preston, done properly

On a fit-out or refurbishment, we follow the services contractors floor by floor. To price a package, ring 01277 525 020 or email us with the schedule or marked-up drawings and the specified product data. Tell us what records you need and we will confirm with the quote. We work on small duct penetrations where the tested detail allows, cable penetrations and pipe penetrations, and the usual reasons a site gets in touch are fire sealant pulled out of the opening and snag lists that include open service penetrations. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in West Preston, preparation and product choice get the time they need.

In places the size of West Preston, fire-resisting walls and floors are found in schools, care homes, health centres and mixed-use buildings. Specified fire-rated sealant goes around new services there, built to match the manufacturer’s detail.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
West Preston (BN16)
Wider area
West Sussex
Cover
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

From enquiry to sign-off

Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. If neighbouring businesses or buildings around West Preston need work too, visits can be combined. Mention the building’s opening times and we’ll work within them.

  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.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Preparing the site

  • Point out parking and an unloading spot
  • Flag any permit to work we will need
  • Clear stock, furniture or equipment away from the joints

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.

Get a quick quote

Related advice

Why it’s worth doing now in West Preston

A seal that doesn’t match its tested detail gives false comfort. The fix is to remove it and reinstall to the detail, and doing it once, properly, is cheaper. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.

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 we’ll put a fixed figure on it.

What you get with us

  • Products installed to the manufacturer’s instructions
  • A fixed quote before work starts
  • One phone line for London, the South East and Scotland
  • Health and safety: CHAS accredited

Read our cost guide and our accreditations.

Questions we are asked in West Preston

Do you work on fire-rated sealing in hotels in West Preston?

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

Is West Preston too small for you to travel to?

No. Small places get the same service as large ones. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.

What hours do you work?

We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

Are you fully insured?

Yes. Our insurance certificate can be sent alongside the quote.

What do you charge?

It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

How long does a job like this take?

It depends on the scope, but the work typically takes a single visit for a short list of penetrations, or a phased programme for a whole building. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

What sealant work can’t fix

Being straight saves everyone time. New sealant won’t cure:

  • Approving the work on behalf of building control
  • Reviewing a building’s overall fire safety
  • Construction that lacks the fire resistance the seal relies on

Not sure which it is? You can call 01277 525 020 or email the details over and we will tell you honestly.

What we seal

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

How the job changes by surface

Drylining partitions

Plasterboard partitions are tested as a specific construction. The sealant detail has to be tested in that wall type, with the stated board layers first.

Cables and cable bundles

Data cabling added after handover is a regular cause of open service penetrations. We reseal around them to the specified detail, and we tell you if the bundle exceeds what sealant covers.

Building owners, agents and FMs in West Preston

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first.

Should maintenance staff do it?

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Accreditations

Trusted. Accredited. Insured.