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A1S Flameshield EW120 Fire and Smoke Curtain - Fire Curtain

Verified by manufacturer 1 month ago

Single No Smoke Seals

A1S Group Variant:
Third party certifications:
  • Constructionline Gold

    Constructionline Gold

    Certificate type

  • IFCC

    IFCC

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

  • smas WORKSAFE

    smas WORKSAFE

    Certificate type

Vertical fire curtain barrier 120 minutes integrity, 120 minutes radiation below 15 kW/m² (Achieved 10.7 kW/m² at 120 minutes).

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BOS
+44 (0)1204 383839 Website

Application

Designed for multiple applications. Protected means of escape, atrium, lobbies, receptions, opening in walls, egress, corridor separation, boundary protection, escalators, stairs, lifts and lift lobbies. Regularly used in hospitals, schools, hotels, high buildings, mixed use, offices, military sites, retail, stadia, museums and galleries, prison and policing sector, industrial and utility applications, transport infrastructure and many others.

Description

The automatic curtains are comprised of a carbon steel barrel and motor incorporating an attached fabric curtain. The barrel deflection conforms to the necessary British Standard BS 6323-5, the fabric can withstand temperatures in excess of 1000°C and the two section bottom rail allows smooth operation of the curtain. The fire barrier shall be powered by an internal 24 V d.c electric motor that has all of the applicable safety standards.


Fully compliance-tested and include fail-safe features enabling them to operate even if there’s a power failure. 


The Flameshield fire curtains have the added benefit of good aesthetics which blend neatly with any venue’s decor. End plates, guides and hoods can even be supplied in a variety of colours for a small additional cost.


Egress switches, access switches, obstruction warnings, and heat and smoke alarms are fully tested to the ancillary equipment Annex H as stipulated by BS 8524-1.


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.


All curtains are tested and approved by Warrington Fire Research Centre and Exova. Tests are fully compliant and in accordance with BS 8524-1/ BS EN 1634-1 for fire and radiation (radiation and tenability replaces the insulation zone) and BS EN 1634-3 for smoke containment. The construction and manufacture is in accordance with Warrington Test WF 405074 and Warrington Test WF 406515. Manufactured in accordance with certain sections of the European Standard BS EN 16034 implemented in 2015.


Radiation:

  • 120 Minutes < 15 KW/m².
  • 15 Minutes - 2.617 KW/m².
  • 30 Minutes - 3.748 KW/m².
  • 60 Minutes - 6.306 KW/m².
  • 90 Minutes - 8.328 KW/m².
  • 120 Minutes -10.708 KW/m².


https://a1sgroup.com/blog/flameshield-ew120sa-fire-curtain

General information

Color

-

Manufacturer guidance

Full selection of RAL colours available.

Finish

Powder-coated

Mill

Manufacturer guidance

C3 corrosion class available as standard. Advanced durability to corrosion class C3h on application.

Material

Carbon steel

Stainless steel

Shape

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

One year

Guidance for specification option:

Extended warranty available on application.

Uniclass

Pr_25_80_79_94 Vertical active fire curtain barriersPrimary

CAWS

L20/610 Roller shutters/ curtains

Specification data - Vertical active fire curtain barriers

Standards

To BS 8524-1 ,BS EN 1634-1 and BS EN 1634-3 for smoke leakage below 3 m³/m/h.

Barrier assemblies

To BS 8524-1.

Test standards

Vertical, horizontal and angled to BS EN 1634-1. BS EN 1634-3.

Third-party certification

Warrington Fire Report 406515.

Size

-

Manufacturer guidance

Maximum size (w x h): 8000 x 8000 mm. (32 m²). Insert requirements.

Performance

-

Smoke containment

No smoke seals.

Fire resistance

60 minutes.

120 minutes.

Accessories

Partial Drop.

Guidance for specification option:

The barrier shall have the facility to deploy to a pre-determined position to allow escape and initial smoke containment. The partial close position shall be site adjustable with an adjustable wait time in the partial close position of up to 10 minutes

Emergency Retract.

Guidance for specification option:

The barrier can have an emergency retract interface for escape and emergency access. The interface shall be volt free, normally open (close on operation). The signal required shall be momentary with a site adjustable retract time. The emergency retract facility shall be operational as long as there is primary / secondary power available.

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.

Single Photo Cell.

Guidance for specification option:

Tested and Passed by Exova to BS 8524-1 Annex H

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.

Multi-beam Detection.

Guidance for specification option:

A multi-beam detection system is required when the barrier assembly is intended to protect a means of escape route. For more information, see BS 8524 - 2.5.8.5.2.

Fabric

4415-2-B1 is a stainless steel wire reinforced glass fabric with a specially formulated intumescent fire retardant silicone elastomer. The material does not generate toxic emissions, and has a good resistance to hydrolysis whilst still having a flexible handle. When 4415-2-BI is exposed to temperatures in excess of 140°C the coating system will form an expanding intumescent char that provides a thermally insulating barrier.

4415-2-B1 is a stainless steel wire reinforced glass fabric with a specially formulated intumescent fire retardant silicone elastomer. The material does not generate toxic emissions, and has a good resistance to hydrolysis whilst still having a flexible handle. When 4415-2-BI is exposed to temperatures in excess of 140°C the coating system will form an expanding intumescent char that provides a thermally insulating barrier.

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.

Finishes

Powder-coated.

Mill.

Manufacturer guidance

C3 corrosion class available as standard. Advanced durability to corrosion class C3h on application.

Colour

-

Manufacturer guidance

Consult manufacturer and insert requirements. Full selection of RAL colours available.

Sustainability data

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Carbon steel

Stainless steel

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

Third party certifications

Constructionline Gold

Constructionline Gold

Constructionline Gold

IFCC

IFCC

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

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO 9001 2015 (Issue 5)

smas WORKSAFE

smas WORKSAFE

SMAS 2023 (SSIP)

Literature

A1S Flameshield EW120 Fire Curtain - Single No Smoke Seals

A1S Flameshield EW120 Fire Curtain - Single No Smoke Seals

A1S Flameshield EW120 Fire Curtain - Single With Smoke Seals

A1S Flameshield EW120 Fire Curtain - Single With Smoke Seals

A1S Flameshield EW120 Fire Curtain - Max Single

A1S Flameshield EW120 Fire Curtain - Max Single

Flameshield EW 120 (Smoke) Face Fixed Drawing

Flameshield EW 120 (Smoke) Face Fixed Drawing

Flameshield EW 120 (Smoke) Reveal Fix Drawing

Flameshield EW 120 (Smoke) Reveal Fix Drawing

Flameshield EW 120 (Smoke) Max Face Fix Drawing

Flameshield EW 120 (Smoke) Max Face Fix Drawing

Flameshield EW 120 (Smoke) Max Reveal Fix Drawing

Flameshield EW 120 (Smoke) Max Reveal Fix Drawing

Case studies

Fire Curtains to EW120 for 125 Deansgate Manchester UK

Fire Curtains to EW120 for 125 Deansgate Manchester UK

Flameshield Fire Curtain with EW120 enhanced radiation control

Flameshield Fire Curtain with EW120 enhanced radiation control

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