Nirmal Brickbond Rolling Grilles offer the ultimate through vision concepts of all grilles and shutters whilst affording protection to bar and server counters with an attractive yet unobtrusive security barrier. The product is compact in design requiring a minimum of sideroom and headroom and is available in a range of finishes in aluminum silver.
Electrical operations by CAB center motor allows ease of use without potential Health and Safety issues associated with manually operated shutters.
Constructed from aluminum tubes and links arranged in a brickbond pattern with a mesh size of 230x70mm. Internal horizontal rods are manufactured from 8mm diameter round bar and pinned at each end to prevent lateral movement.
The side guides are formed from 50x30mm Steel Channels and prepared for fixing to the opening structure. Fixed and intermediate guides versions are available.
Fabricated from mid steel of adequate thickness relative to door size and supplied with angles for fixing to the structure.
Italian Spring Box and Springs are used to assist with the weight and provide smooth operation
Finish is painted according to the paint colour needed or can also be done in grey primer for client to apply final coat.
Approximately 20kgs per m2.
Electrical operation is by means of a single phase center motor or Heavy-duty side motor according to the Roller shutter size. Manual lifting can also be done by either hand or Chain system. A safety brake is fitted to all shutters where personnel could pass underneath thus meeting all relevant Health and Safety requirements. The client should provide a fused spur within 500mm of the motor position for Automated Roller Shutter
The standard method of control is by means of internal wall mounted rocker switch. Other types of control including keyswitches and group controls are available at extra cost.
Coil casings fabricated from galvanized steel sheet are available as optional extras.
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