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

Fire stopping in Mid Lavant

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

  • Expanding foam used as fire stopping
  • Openings found when ceilings come down for a refit
  • Open linear gaps along the top of fire-resisting walls
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
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping for businesses in Mid Lavant

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Fire stopping in Mid Lavant, done properly

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. Each seal follows the manufacturer’s tested detail rather than guesswork. We work on small duct penetrations where the tested detail allows, cable penetrations and service gaps in risers, and the usual reasons a site gets in touch are unsealed openings around new pipes and cables and expanding foam used as fire stopping. Facilities teams, main contractors and managing agents in Mid Lavant tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Barn and farm-building conversions near places like Mid Lavant 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 behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Mid Lavant (PO18)
Region
West Sussex
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

How a job runs

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. Smaller jobs around Mid Lavant 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 raise any questions before we price.
  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. 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.

Preparing the site

  • Share your working hours and any access restrictions
  • Make sure the joints can be reached
  • For older buildings, check the asbestos register before work

Request a quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call the office on 01277 525 020 or email the details over to discuss it first.

Get a price

Related advice

Why act early in Mid Lavant

Fire stopping is a regular point raised at inspections and handover. Finding unsealed or improvised openings late can hold up a programme which is why earlier is better. Older rural buildings around Mid Lavant move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.

Why clients in Mid Lavant choose us

  • Over 20 years of commercial sealing
  • Constructionline member
  • Failed material removed, not covered up
  • CSCS-carded applicators

Read our cost guide or how we’re accredited.

Compartments and services around Mid Lavant

Approved Document B is the English guidance that covers fire stopping around openings and penetrations. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. What we install is set by the specification, and it goes in to the tested detail. Mid Lavant lies roughly 53 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls; the gaps need the specified seal.

Refits at places like Summersdale Retail Park (0.9 miles south of Mid Lavant) often reroute services through walls between units. For a site team at a college like West Dean College of Arts and Conservation, 2.4 miles north of Mid Lavant, fire-rated sealing is best scheduled after the summer works. Campus buildings at universities such as University of Chichester (2 miles south of Mid Lavant) see constant changes to data and services, and fire-rated sealant goes in around new penetrations where it is specified.

Mid Lavant is about 2 miles north of Chichester, in West Sussex. If you are looking for fire stopping in Mid Lavant, we can help, as we do across West Sussex. Across West Sussex, 373 places are covered, Mid Lavant among them. We also cover Portsmouth, around 14 miles from Mid Lavant.

Anyone looking for fire stopping in PO18 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on St Nicholas Road, Churchmead Close and Springfield Close or close by, we can quote for service penetrations. If your building is just outside Mid Lavant, we cover East Lavant (1 mile south-east), Westerton (2 miles south-east), Westhampnett (2 miles south-east), Chichester (2 miles south) and Waterbeach (2 miles east). A short drive away, we cover Bognor Regis (7 miles south-east), Selsey (10 miles south), Littlehampton (12 miles east), Rustington (13 miles east), Storrington (15 miles east) and Angmering (14 miles east).

What’s near Mid Lavant

Around Mid Lavant, our work takes us to commercial buildings near The Earl Of March Public House and Bishop Luffa School. For rail, the closest station is Fishbourne station, roughly 2.7 miles south-west. Well-known places in the area include Chichester Castle (2.3 miles south) and Museum of Gardening (2.4 miles north). Not far away are Kingley Vale National Nature Reserve and Stoke Down.

Map of Mid Lavant © OpenStreetMap contributors

Should maintenance staff do it?

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

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.

Questions we are asked in Mid Lavant

Will you take on work at estates like Summersdale Retail Park, close to Mid Lavant?

Yes. We cover Mid Lavant and the area around it, including industrial estates, business parks and retail parks such as Summersdale Retail Park. A few photos and the unit address let us price the work.

Is Mid Lavant too far out for you?

No. Places such as Mid Lavant are covered as much as the big towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

Is your workmanship covered by a guarantee?

Yes. Our workmanship is backed for 12 months on every job.

Do you take on small jobs?

Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

Do you work in Scotland as well as England?

Our work covers Greater London, the South East and every Scottish council area. Scotland’s non-domestic Technical Handbook, clause 2.1.14, expects service penetrations to be fire stopped to at least the wall or floor’s fire resistance, using products tested for their end use.

How many days will you need on site?

We plan the time on site around your programme and access. You’ll have an expected duration with the quote.

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is any of the following:

  • Deciding what a wall or floor needs, which belongs to the designer
  • Openings that need collars, wraps, batts or boards rather than sealant
  • Reviewing a building’s overall fire safety

Not sure which it is? You can phone 01277 525 020 or send details through our quote form and we will tell you honestly before you book.

What we seal

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

Cost factors for service penetrations

The price varies from site to site. Expect it to depend on:

  • Joint width, depth and condition
  • How much existing material needs removing
  • The total length or number of joints
  • The product specified

A quote for service penetrations depends on quantities, condition and access, and any specification that applies. Call for a quote.

What to include in your enquiry

A good diagnosis starts with the right details. Tell us:

  • What the building is and how it’s used
  • Your programme or deadline
  • Photos of the joints, close up and from further back
  • Asbestos survey details if the building is older

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Building owners, agents and FMs in Mid Lavant

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Accreditations

Trusted. Accredited. Insured.