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

Milton Street fire stopping

Commercial sealant work in Milton Street for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Fire seals cut back for extra cables and never reinstated
  • Fire-stopping items raised at inspection or handover
  • Hidden openings found during inspections
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping across Milton Street

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

Quoting for work in Milton Street

We price every job individually. The things that drive the figure:

  • Backing rod, priming and other preparation
  • The total length or number of joints
  • Travel to remote or island sites
  • The site’s rules and procedures

Pricing service penetrations depends on quantities, condition and access. Ask us for a fixed quote.

Sending details for a quote

Diagnosis starts before we arrive. Tell us:

  • Asbestos survey details if the building is older
  • Clear photos of the problem areas
  • Any specification or named product
  • The type of building and who uses it

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Fire stopping for commercial buildings in Milton Street

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, often unnoticed. Those on your schedule are closed with the specified product. The enquiries we see most involve expanding foam used as fire stopping and openings found when ceilings come down for a refit, on linear gaps at wall heads, cable penetrations and joints between fire-resisting walls and floors. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Milton Street, preparation and product choice get the time they need.

A job near Milton Street is usually planned around one visit, so send the specification and photos first. Design and sign-off belong to the designer or building control; we install what’s specified.

Every job we finish is backed by a 12-month workmanship guarantee, in Milton Street as everywhere else we work. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Milton Street (BN26)
Wider area
East Sussex
Cover
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

General trades versus a specialist

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Questions about Milton Street

How does the move away from BS 476 affect penetration seals in Milton Street?

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.

Do you take on work at healthcare sites like Eastbourne District General Hospital?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Can you quote from photographs?

Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Who decides which product is used?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

How long do sealant joints last?

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

What do you charge?

There isn’t a price list, as every site differs. With photos or drawings, we can give you a fixed quote.

Do you need fire stopping in Milton Street?

Head-of-wall joints and wall-to-wall junctions are frequent weak points. Deflection and building movement can open these gaps, and the wrong product can split as a result. The tested detail for a linear joint states the width and movement it covers.

Things that typically lead to an enquiry:

  • Fire seals cut back for extra cables and never reinstated
  • Non-fire-rated filler around services
  • Openings found when ceilings come down for a refit
  • Fire sealant pulled out of the opening

For an estates team at a campus like University of Brighton, 4.9 miles to the west of Milton Street, summer M&E works are usually followed by a round of penetration sealing.

Before you book anyone

  • Their pre-qualification and accreditations
  • What the guarantee covers, and for how long
  • How the joint faces will be prepared and primed
  • Proof of insurance

Choosing a commercial sealant contractor

Building owners, agents and FMs in Milton Street

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 will confirm with the quote.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Compartment walls and floors in Milton Street

For England, the fire stopping of penetrations is dealt with in 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. Our part stays the same: the specified product, installed to its tested detail. There are a number of hotels within about 2 miles of Milton Street. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail.

Hotels such as Crossways Hotel, 1 mile north-east of Milton Street, rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified. On a site such as Berwick Court Farm Business Park, 0.7 miles north-west of Milton Street, every fit-out that runs new services through a compartment wall leaves penetrations to seal with the specified product.

Milton Street is about 4 miles north-east of Seaford, in East Sussex. We send applicators to Milton Street for service penetrations, handled exactly as we handle every other area. 308 places across East Sussex fall within our area, Milton Street among them. Our Brighton page has more on work in that area.

We take on service penetrations across the BN26 postcode area, for business premises of every kind. Sites close to Milton Street are covered too, including Wilmington (1 mile north-east), Winton (1 mile west), Alfriston (1 mile south-west), Lullington (1 mile south-west) and Dukes Green (1 mile south-west). Bigger towns within reach include Eastbourne (5 miles south-east), Bexhill-on-Sea (13 miles east), Seaford (4 miles south-west), Lewes (9 miles north-west), Hailsham (5 miles north-east) and Uckfield (11 miles north).

What’s near Milton Street

In Milton Street, that means premises near The Sussex Ox pub. For rail, the closest station is Berwick (Sussex) station, about 1.8 miles north. A little further out are Eastbourne District General Hospital (4.4 miles south-east) and Burlough Castle (under half a mile north-west). Open spaces near Milton Street include Combe Hill.

Map of Milton Street © OpenStreetMap contributors

From enquiry to sign-off

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before we move to the next. Smaller jobs around Milton Street can be grouped with others nearby. You will have a fixed quote before work starts.

  1. We ask for the product and detail your designer has specified.
  2. We sort the openings by the detail each one needs.
  3. Old or wrong materials are cut out.
  4. Where the detail needs backing, it goes in at the stated depth.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

What we need from you

  • Arrange parking or a loading space
  • Send asbestos survey details if the building is pre-2000
  • Clear stock, furniture or equipment away from the joints

Ask for a quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or email a schedule or drawings to discuss it first.

Get a quick quote

Advice

Different surfaces, different methods

Masonry and concrete

Block walls and concrete floors are common substrates for penetration seals. Dust and loose debris are cleared out of the opening, so the sealant and any backing sit properly.

Small ducts

Ducts are only sealed with sealant where the detail allows it. Dampers and ductwork systems themselves are outside our work.

Accreditations

Trusted. Accredited. Insured.