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Flameshield 8524 Overlapping Vertical Active Fire Curtain Barrier – BS 8524-1 & BS 8524-2 Tested - Fire Curtain
Flameshield 8524 Overlapping Vertical Active Fire Curtain Barrier – BS 8524-1 & BS 8524-2 Tested - Fire Curtain

Last verified by manufacturer 3 days ago

A1S Group

8524 - No Smoke Seals

Last verified by manufacturer 3 days ago

A1S Group

1634 - No Smoke Seals

Summary
Vertical overlapping active fire curtain barrier providing 120 minutes fire integrity and up to 74 minutes radiation performance, tested to BS 8524-1 and installed to BS 8524-2.
Vertical overlapping active fire curtain barrier providing 120 minutes fire integrity and up to 74 minutes radiation performance, tested to BS 8524-1 and installed to BS 8524-2.
Application

Vertical overlapping active fire curtain barrier suitable for applications requiring BS 8524-compliant fire compartmentation across large or irregular openings, including protected means of escape, atria, lobbies, reception areas, corridor separation, openings in fire-resisting walls, boundary protection, escalators, stairwells, lift shafts and lift lobbies.

Regularly specified within hospitals and healthcare facilities, schools and universities, hotels, high-rise buildings, offices, retail environments, stadia, museums and galleries, as well as transport infrastructure such as train stations and airports. Also appropriate for warehouses, factories, nurseries, shopping centres, restaurants, and defence or custodial environments where large-span fire containment is required.

The Flameshield 8524 Overlapping Fire Curtain is designed for multiple applications such:

  • 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

Vertical overlapping active fire curtain barrier suitable for applications requiring BS 8524-compliant fire compartmentation across large or irregular openings, including protected means of escape, atria, lobbies, reception areas, corridor separation, openings in fire-resisting walls, boundary protection, escalators, stairwells, lift shafts and lift lobbies.

Regularly specified within hospitals and healthcare facilities, schools and universities, hotels, high-rise buildings, offices, retail environments, stadia, museums and galleries, as well as transport infrastructure such as train stations and airports. Also appropriate for warehouses, factories, nurseries, shopping centres, restaurants, and defence or custodial environments where large-span fire containment is required.

The Flameshield 8524 Overlapping Fire Curtain is designed for multiple applications such:

  • 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 8524 Overlapping Vertical Active Fire Curtain Barrier is an electrically operated, gravity fail-safe fire curtain system designed to provide BS 8524-compliant fire compartmentation across wide openings using overlapping curtain leaves. The system delivers 120 minutes fire integrity and up to 74 minutes radiation performance, supporting occupant tenability and protected means of escape strategies in large or complex layouts.

The barrier assembly comprises a carbon steel barrel and integrated 24 V d.c. electric motor, incorporating a high-performance flexible fire curtain fabric capable of withstanding temperatures in excess of 1000°C. Barrel deflection performance complies with BS 6323-5, ensuring stability and reliable deployment. A two-section bottom rail provides controlled descent, consistent tension and dependable gravity fail-safe operation in the event of power or system failure.

The overlapping configuration allows multiple curtain leaves to deploy in sequence, forming a continuous fire-resisting barrier where single-span solutions are impractical. A two-stage closing operation with optional timed delay supports phased evacuation strategies and safe building management.

Designed to complement architectural intent, the Flameshield 8524 Overlapping curtain can be concealed above ceiling lines, with end plates, guides and head boxes available in specialist RAL finishes, enabling seamless integration with interior design schemes.

A comprehensive suite of ancillary safety devices is available, including egress switches, access switches, obstruction detection, and heat and smoke activation, all fully tested to Annex H of BS 8524-1. Optional audible and visual warning systems, including voice warning devices, can be specified to enhance occupant awareness during deployment.

The system is fully compliance-tested, incorporates low-maintenance components, and is capable of full reset following fire testing without the need for specialist engineer attendance.

Independent testing and approval has been carried out by Warrington Fire Research Centre and Exova, with fire and radiation performance tested to BS EN 1634-1 in accordance with BS 8524-1. Manufacture aligns with Warrington Test WF 366190 and relevant sections of BS EN 16034, ensuring consistent quality and regulatory confidence.

Features and benefits:

  • Gravity fail safe closes without mains power.
  • Provides smoke control.
  • Lightweight slimline compact design.
  • Two stage closing operation.
  • Compliance tested to maintain building fire safety and integrity in accordance with BS 8524-1 and installed in accordance with BS 8524-2.
  • Can be hidden neatly above the ceiling line to assist the building design and aesthetics.
  • Voice warning devices available.
  • Fully resets after fire test without the need for engineers to attend.
  • Low maintenance costs.
  • Timed delay closing.

The Flameshield 8524 Overlapping Vertical Active Fire Curtain Barrier is an electrically operated, gravity fail-safe fire curtain system designed to provide BS 8524-compliant fire compartmentation across wide openings using overlapping curtain leaves. The system delivers 120 minutes fire integrity and up to 74 minutes radiation performance, supporting occupant tenability and protected means of escape strategies in large or complex layouts.

The barrier assembly comprises a carbon steel barrel and integrated 24 V d.c. electric motor, incorporating a high-performance flexible fire curtain fabric capable of withstanding temperatures in excess of 1000°C. Barrel deflection performance complies with BS 6323-5, ensuring stability and reliable deployment. A two-section bottom rail provides controlled descent, consistent tension and dependable gravity fail-safe operation in the event of power or system failure.

The overlapping configuration allows multiple curtain leaves to deploy in sequence, forming a continuous fire-resisting barrier where single-span solutions are impractical. A two-stage closing operation with optional timed delay supports phased evacuation strategies and safe building management.

Designed to complement architectural intent, the Flameshield 8524 Overlapping curtain can be concealed above ceiling lines, with end plates, guides and head boxes available in specialist RAL finishes, enabling seamless integration with interior design schemes.

A comprehensive suite of ancillary safety devices is available, including egress switches, access switches, obstruction detection, and heat and smoke activation, all fully tested to Annex H of BS 8524-1. Optional audible and visual warning systems, including voice warning devices, can be specified to enhance occupant awareness during deployment.

The system is fully compliance-tested, incorporates low-maintenance components, and is capable of full reset following fire testing without the need for specialist engineer attendance.

Independent testing and approval has been carried out by Warrington Fire Research Centre and Exova, with fire and radiation performance tested to BS EN 1634-1 in accordance with BS 8524-1. Manufacture aligns with Warrington Test WF 366190 and relevant sections of BS EN 16034, ensuring consistent quality and regulatory confidence.

Features and benefits:

  • Gravity fail safe closes without mains power.
  • Provides smoke control.
  • Lightweight slimline compact design.
  • Two stage closing operation.
  • Compliance tested to maintain building fire safety and integrity in accordance with BS 8524-1 and installed in accordance with BS 8524-2.
  • Can be hidden neatly above the ceiling line to assist the building design and aesthetics.
  • Voice warning devices available.
  • Fully resets after fire test without the need for engineers to attend.
  • Low maintenance costs.
  • Timed delay closing.
Digital objects
Color
Other
Other
Finish
Powder-coated
Powder-coated
Material
Carbon steel
Carbon steel
Shape
Rectangle
Rectangle
Length
Bespoke
Bespoke
Width
Bespoke
Bespoke
Height
Bespoke
Bespoke
Warranty description
One year
One year
SKU Code
FS 8524 OV
FS 8524 OV

Specification

Classification data
Standards
To BS 8524-1, BS EN 1634-1, BS 476-6 and -7, BS EN 12605, BS EN 14600, BS EN 13501-2 and BS EN 16034.
To BS 8524-1, BS EN 1634-1, BS 476-6 and -7, BS EN 12605, BS EN 14600, BS EN 13501-2 and BS EN 16034.
Barrier assemblies
To BS 8524-1.
To BS 8524-1.
Test standards
Vertical, horizontal and angled to BS EN 1634-1.
Vertical, horizontal and angled to BS EN 1634-1.
Third-party certification
Warrington Fire Report 367279.
Warrington Fire Report 367279.
Performance
-
-
Smoke containment
No Smoke Seals.
No Smoke Seals.
Fire resistance
60 minutes., 120 minutes.
60 minutes., 120 minutes.
Accessories
Partial Drop., Emergency Retract., BMS Interface., Obstruction Beam Detection Device., Audio / Visual / Spoken Warning Unit.
Partial Drop., Emergency Retract., BMS Interface., Obstruction Beam Detection Device., Audio / Visual / Spoken Warning Unit.

Additional properties

Radiation
74 minutes at 15 kW/m².
74 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.
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.
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.
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.

Sustainability data

Contains Red List materials
No
No
Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
Manufacturing plant location
Raikes Lane Industrial Estate, Bolton BL3 2NH, UK
Raikes Lane Industrial Estate, Bolton BL3 2NH, UK
Material
Carbon steel
Carbon steel
Expected Life
Ten year
Ten year