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

Fire-rated sealing and fire stopping in Slindon Common, West Sussex

Fire-rated and intumescent sealing of service penetrations and linear gaps across Slindon Common, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Service penetrations left open after M&E works
  • Improvised or mixed-product fire seals
  • Expanding foam used as fire stopping
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need fire stopping in Slindon Common?

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Where services cross fire walls in Slindon Common

Fire stopping of openings and penetrations in England falls under Approved Document B. 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. Slindon Common has several hotels close by, all within 2 miles. Hotels are divided into compartments, and refurbishments that add pipes and cables through bedroom and corridor walls leave gaps to close.

Large healthcare estates like Arundel & District Community Hospital (to the east of Slindon Common) change their services often, so penetration seals are worth checking after M&E work. For a unit at a site such as Tokar Industrial Park, 1.5 miles south of Slindon Common, new power or data runs between office and warehouse can breach a compartment wall.

Slindon Common is about 5 miles north-west of Littlehampton, in West Sussex. Anywhere in BN18, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 373 places in West Sussex, large and small. For work in that direction, see our Portsmouth page.

Commercial sites across BN18 are covered for service penetrations. For a building on Sunnybox Lane, Bridle Lane and Shellbridge Road or nearby, send details and we will quote for service penetrations. We also cover Slindon (1 mile north-west), Avisford (1 mile south-east), Binsted (1 mile south-east), Walberton (1 mile south) and Fontwell (1 mile west). A short drive away, we cover Worthing (10 miles east), Bognor Regis (6 miles south-west), Chichester (7 miles west), Selsey (11 miles south-west), Littlehampton (5 miles south-east) and Shoreham-by-Sea (15 miles east).

Local landmarks in Slindon Common

Recent enquiries here include premises near The Spur Public House and St Philip Howard Catholic High School. For rail, the closest station is Barnham station, roughly 2.1 miles south. Other landmarks nearby include Arundel Castle (3 miles east) and Arundel and District Hospital (2.5 miles east). Green spaces nearby include Bignor Hill and WWT Arundel.

Map of Slindon Common © OpenStreetMap contributors

Fire stopping in Slindon Common

For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. To price a package, give us a call on 01277 525 020 or send details through our quote form 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 cable penetrations, service gaps in risers and pipe penetrations, and the usual reasons a site gets in touch are fire seals cut back for extra cables and never reinstated and improvised or mixed-product fire seals. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Slindon Common is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Rural conversions around Slindon Common can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Where
Slindon Common (BN18)
Wider area
West Sussex
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What happens if it’s left?

It is cheaper to seal service penetrations as each services package finishes than to come back for them later. Openings are visible, access is open and nothing has to be taken down. One visit to deal with every failing joint makes more sense than several trips to a place like Slindon Common, rather than one at a time. Photos of every joint help us quote for the whole job.

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Slindon Common

  • CSCS-carded applicators
  • Fully insured, including public liability cover
  • Specification-led, product-correct work
  • 12-month guarantee on workmanship

Take a look at how commercial sealant jobs are priced and our accreditations.

Surface by surface

Small ducts

Small ductwork can sometimes be sealed with sealant where the tested detail includes it. Bigger ducts and fire-resisting ductwork are normally handled with other products.

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.

Questions we are asked in Slindon Common

Will you take on work at estates like Tokar Industrial Park, close to Slindon Common?

Yes, sites like Tokar Industrial Park are within our area, along with the rest of Slindon Common. To start, just ring 01277 525 020 or email us with the unit, the joints involved and your access times.

Is Slindon Common too far out for you?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can you tell us what fire stopping our building needs?

No, we don’t design fire stopping. Once you have a specification, we can price and install the sealant elements of it, and tell you if a detail needs another product.

Do you have public liability insurance?

Yes. We are fully insured, and the certificate can go with your quote.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can the sealant be colour-matched?

Often, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We’ll confirm the colours available for the specified product.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

Work for main contractors and building owners

We work for building owners and managing agents on everything from one building to a spread of sites around Slindon Common. One quote can cover more than one site, which keeps the paperwork simple.

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

Diagnose, treat, sign off

We follow your site rules from the start: signing in, inductions and any permit to work. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact. Smaller jobs around Slindon Common can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. We read the specification, drawings or penetration schedule you send 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. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Before we start on site

  • Point out any areas we must not close
  • Send your site hours and access windows
  • Clear stock, furniture or equipment away from the joints

Getting a fixed quote

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call 01277 525 020 or email the details over.

Ask for a quote

Advice

Quoting for work in Slindon Common

These are the things that shape the price:

  • Removal of failed or old sealant
  • Backing rod, priming and other preparation
  • How much there is to seal
  • Distance, for remote addresses

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote.

What we need to price the job

The more we know, the firmer the quote. When you get in touch, include:

  • Anything awkward about access or site hours
  • Where the site is, with the postcode
  • Clear photos of the problem areas
  • The asbestos register, for older buildings

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Signs you need fire stopping in Slindon Common

Openings in fire-resisting walls normally appear when services are added or changed. New cabling, rerouted pipework or a data route drilled through a riser can leave the hole behind. Across several fit-outs, the openings add up.

These are often picked up first by site or facilities staff:

  • Openings found when ceilings come down for a refit
  • Builders’ foam or ordinary silicone in compartment walls
  • Fire sealant pulled out of the opening
  • Open linear gaps along the top of fire-resisting walls

Older community buildings such as The Parish Church of St Mary that have been rewired or given new heating can have service gaps through walls worth checking against the specification.

What to look for in a quote

  • Proof of insurance
  • How they’ll work around occupants
  • Which product they’ll use, and why it suits the joint
  • Who will actually carry out the work

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.