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Flameshield Horizontal Active Fire Curtain Barrier – BS EN 1634-1 Tested - Fire Curtain

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A1S Group Product certifications:
  • IFCC

    IFCC

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  • smas WORKSAFE

    smas WORKSAFE

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Horizontal active fire curtain barrier providing 120 minutes fire integrity and 30 minutes radiation performance, tested to BS EN 1634-1 for fire resistance and radiation control.

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+44 (0)1204 383839 Website

Application

Horizontal active fire curtain barrier suitable for ceiling and floor fire compartmentation where vertical fire separation is impractical or undesirable. Typical applications include protected means of escape, atria, lobbies, reception areas, corridor separation, openings in horizontal fire-resisting constructions, boundary protection, escalator and stair interfaces, and lift shafts and lift lobbies.

Regularly specified within hospitals and healthcare facilities, schools and universities, hotels, high-rise and mixed-use developments, offices, retail environments, stadia, museums and galleries, as well as transport infrastructure such as train stations and airports. Also suitable for warehouses, factories, nurseries, shopping centres, restaurants, and defence or custodial environments requiring horizontal fire containment.

The Flameshield Horizontal Fire Curtain is designed for multiple horizontal (ceiling/floor) applications such as:

  • Protected means of escape
  • Atrium
  • Lobbies
  • Receptions
  • Openings in walls
  • Egress
  • Corridor separation
  • Boundary protection
  • Escalators
  • Stairs
  • Lifts and lift lobbies
  • Hospitals
  • Schools
  • Hotels
  • High Buildings
  • Offices
  • Military sites
  • Retail
  • Stadia
  • Museums and galleries
  • Prisons
  • Train stations
  • Airports
  • Warehouses
  • Factories
  • Nurseries
  • Shopping centres
  • Restaurants

Description

The Flameshield Horizontal Active Fire Curtain Barrier is an electrically operated fire containment system designed for horizontal applications, providing reliable fire separation within ceiling and floor voids. The system achieves 120 minutes fire integrity and 30 minutes radiation performance at 15 kW/m², tested in accordance with BS EN 1634-1, supporting compartmentation and life-safety strategies within complex building layouts.

The system comprises electric motors, a dedicated control panel and a high-performance fire-resistant fabric, forming a complete horizontal fire curtain barrier assembly. The curtain fabric is designed to maintain integrity during fire exposure while controlling radiant heat transfer, supporting occupant tenability and fire strategy objectives.

The Flameshield Horizontal Fire Curtain is fully compliance-tested and incorporates fail-safe operation, enabling deployment in the event of mains power or system failure. The curtain is suitable for integration within ceiling or floor constructions and can be concealed to minimise visual impact.

Architectural integration is supported through the availability of specialist RAL finishes for end plates, guides and head boxes, allowing the system to coordinate with interior design schemes without compromising fire performance.

A comprehensive range of ancillary safety equipment is available, including egress switches, access switches, obstruction detection, and heat and smoke activation, all tested in accordance with Annex H of BS 8524-1, supporting controlled deployment and safe operation within occupied buildings.

General information

Color

Other

Manufacturer guidance

A complete range of RAL colours are available.

Finish

Galvanized

Guidance for specification option:

C3 corrosion class with C3 (high) available as a 20 year durability finished product.

Material

Carbon steel

Shape

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

One year

Guidance for specification option:

12 months parts and labour with 24 month warranty available.

Uniclass

Pr_25_80_79_38 Horizontal active fire curtain barriersPrimary

CAWS

L20/610 Roller shutters/ curtains

SKU Code

FS Horizontal

Specification data - Horizontal active fire curtain barriers

Classification data

Standards

-

Test standards

Horizontal to BS EN 1634-1.

Third-party certification

Exova Warrington Certificate WF 358994.

Size

-

Manufacturer guidance

Maximum size (w x h) 12 000 x 3000 mm. (32 m²). Insert requirements.

Performance

-

Smoke containment

No smoke seals.

Fire resistance

60 minutes.
120 minutes.

Reaction to fire

BS 476-6 and BS 476-7 surface spread of flames and propagation.

Accessories

BMS Interface.

Guidance for specification option:

The barrier has volt free c/o contacts to indicate whether the barrier is fully open or fully closed.

Audio / Visual / Spoken Warning Unit.

Guidance for specification option:

The barrier has a volt free contact which indicates an active c/o (change over) contact which indicates an active alarm signal. An Audio / Visual / Spoken warning unit can be interfaced with this using power supplied by the primary / secondary source or via an external source.

Radiation

30 minutes at 15 kW/m².

Fabric

Fire curtains are formed from a fire rated fabric 0.54 mm thick stainless steel wire reinforced, with a specially formulated aluminum pigmented and fire retardant polymer which provides a heat reflecting surface as well as other properties for smoke and fire.

Guidance for specification option:

The fabric has been independently tested for fire propagation in accordance with BS 476-6 in addition to this it also conforms to BS 476-7 which relates to surface spread of flame and in accordance with approved document B 2006. As a requirement of BS EN 1634-1, the fabric and curtain are tested as a complete assembly in compliance with BS EN 1363-1 and BS EN 1363-2.

Barrel

Fire curtain barrels are manufactured from carbon steel tube, tube size dependent on the overall size of the unit and deflection calculated to conform to British Standards.

Colour and finish

-

Manufacturer guidance

Consult manufacturer and insert requirements. Available in any RAL colour.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Manufacturing plant location

Material

Carbon steel

Expected Life

Ten year

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Product certifications

IFCC

IFCC

Fire and Smoke Curtain Installation and Servicing third party to BS 8524-2

smas WORKSAFE

smas WORKSAFE

SMAS 2025 (SSIP)

Literature

General Brochure 2021

General Brochure 2021

A1S Group Specification Sheet: Flameshield Horizontal

A1S Group Specification Sheet: Flameshield Horizontal

A1S Group Drawing Horizontal (Reveal Fit) CD09R

A1S Group Drawing Horizontal (Reveal Fit) CD09R

A1S Group Drawing Horizontal (Face Fit) CD09F

A1S Group Drawing Horizontal (Face Fit) CD09F

CPD materials

The Functionality, Design and Compliance of Fire and Smoke Curtains​

The Functionality, Design and Compliance of Fire and Smoke Curtains​