Fire Rated Rolling Shutter
Features
Available in 1 hr/2hr/4hr – ratings, the shutter is electrically operated. The shutter is incorporated with a standard fusible link device which will close the shutter in the event of a fire. The motor operator is equipped with a controlled-descent governor mechanism to ensure automatic regulation of the rate of descent of the door to avoid injury to people or damage to property.
The shutter can be connected to the fire-alarm panel. Upon activation by the panel via a 24V signal, the shutter shall close at a controlled speed. In the event where only a contact free signal (OV) is provided, an optional interface device is required to provide the 24V signal. We are certified to manufacture fire-rated shutters of up to a maximum dimension of 10,000mm width and 7,000mm height in a single panel. Beyond this span, a separate assessment is required.
Applications
Industrial Buildings & Commercial Kitchens & Warehouses or any openings that require up to 4 hours fire rated steel shutter
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Specifications
| Curtain | +/- 1.2mm (minimum) thick rollformed steel slat of 76/100mm pitch |
| Curtain Bottom Bar | 38mm wide x 8mm thick steel flats |
| Motor | c/w Proprietary brake release system and manual override endless handchain |
| Finish | Shutters can be in E.G., colourbond, powder-coated or fluorocarbon-coated finish |
| Fusible link | Set in motion to close shutter when the temperature fuse melts at 65°C |
| Alarm-activated Auto- Release Device (Optional) | On receiving a DC 24V activation signal from the fire alarm panel, the shutter curtain automatically closes |
| Interface device (Optional) | On receiving a DC OV activation signal (contact free), the device proceeds to supply the DC 24V signal needed to close the shutter curtain. |
Our fire-rated steel shutters undergoing a vigorous
fire test of up to 4 hours.
Chen Loy Fatt Fire Shutters conform to BS 476
1987 “Fire Tests On Building Materials and Structures,
Part 22.” and with full approval from the fire safety
authority of Singapore
