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

Maplehurst fire stopping

Fire stopping in Maplehurst, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Head-of-wall gaps with no fire seal
  • Damaged fire seals in risers and voids
  • Unsealed penetrations discovered above suspended ceilings
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Need fire stopping in Maplehurst?

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

Fire stopping for commercial buildings in Maplehurst

Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We hold no third-party fire-stopping installer certificate and we’d rather say that up front. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. If you’re dealing with snag lists that include open service penetrations and open linear gaps along the top of fire-resisting walls, we can help, whatever the surface. Facilities teams, main contractors and managing agents in Maplehurst tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

For a smaller site near Maplehurst, we plan to do all the penetrations in one go, with the specification and photos sent in advance. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application.

Where
Maplehurst (RH13)
Wider area
West Sussex
Guarantee
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Questions we’re asked in Maplehurst

Will you take on work at estates like Brook Farm Business Park, close to Maplehurst?

Yes. We cover Maplehurst and the area around it, including industrial estates, business parks and retail parks such as Brook Farm Business Park. Photos and a short description are enough for a first look.

Is hospital work, at somewhere like Horsham Hospital, something you do?

Yes, provided the work is planned with the site’s estates team. We follow the site’s permits, sign-in and infection-control procedures in every area.

What do you charge?

We don’t publish prices, as every site differs. Send photos or drawings and we will price it at a fixed figure.

Can the sealant be colour-matched?

That depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Is your workmanship covered by a guarantee?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

When is resealing likely to be due?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Can you handle several sites?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

Diagnose, treat, sign off

Inspect, seal, sign off: every visit follows that pattern. 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. For work around Maplehurst, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We read the specification, drawings or penetration schedule you send and ask about anything unclear.
  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. 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

  • Point out parking and an unloading spot
  • Let building users know which areas are affected
  • Point out any areas we must not close

Get a fixed quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call 01277 525 020 or send details through our quote form.

Ask for a quote

Read more

When it isn’t the sealant

Honesty saves time and money. Fresh joints won’t solve:

  • Large openings beyond what any sealant detail covers
  • Issuing fire ratings or certificates for seals
  • Construction that lacks the fire resistance the seal relies on

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

Surfaces we seal

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

Why act early in Maplehurst

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. Halls, stores and units around places like Maplehurst may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Why choose Mastic Doctor in Maplehurst

  • Commercial sealant work since 2005
  • 12 months’ guarantee on every job
  • Constructionline member
  • Health and safety: CHAS accredited

See our cost guide or how we’re accredited.

How the job changes by surface

Masonry and concrete

Block walls and concrete floors are common substrates for penetration seals. Dust and debris are cleared from the opening.

Small ducts

Ducts are only sealed with sealant where the detail allows it. The ductwork, its supports and any dampers are for the ductwork contractor.

General trades versus a specialist

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Compartment walls and floors in Maplehurst

Fire stopping of openings and penetrations in England falls under Approved Document B. 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. Either way, we install the specified product to its tested detail. Maplehurst is about 35 miles from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls.

Office fit-outs on sites such as Brook Farm Business Park (to the south-east of Maplehurst) add cabling and pipework through fire-resisting walls, and fire-rated sealant goes in where the specification calls for it. Holiday works at schools like St Andrew's CofE Primary School often leave service openings to seal before pupils return. At a healthcare site like Horsham Hospital, which lies north of Maplehurst, new services through compartment walls are a constant, and each needs the specified seal.

Maplehurst is about 4 miles south of Horsham, in West Sussex. Across the RH13 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our West Sussex coverage takes in 373 places, from busy centres to rural villages. There’s a separate page for Brighton, roughly 14 miles from Maplehurst.

Postcode districts covered here: RH13. We cover commercial and managed buildings on Nuthurst Road, Park Lane and Copsale Road and the roads nearby. Nearby places we also cover include Nuthurst (1 mile north), Southwater (2 miles north-west), Tower Hill (4 miles north-west), Brooks Green (4 miles west) and Horsham (4 miles north). A short drive away, we cover Crawley (9 miles north-east), Worthing (13 miles south), Haywards Heath (9 miles east), Burgess Hill (9 miles south-east), East Grinstead (15 miles north-east) and Shoreham-by-Sea (12 miles south).

What’s near Maplehurst

The closest station to Maplehurst is Christs Hospital station, roughly 3.8 miles north-west of the centre. Well-known places in the area include Horsham Hospital (4.3 miles north) and Christs Hospital School Museum (3.5 miles north-west). Not far away are Knepp Wildland.

Map of Maplehurst © OpenStreetMap contributors

Building owners, agents and FMs in Maplehurst

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Maplehurst can form part of a wider programme.

Accreditations

Trusted. Accredited. Insured.