Constructed from 76mm curved section perforated galvanised steel laths with pressed steel endlocks fitted to alternate laths to prevent lateral movement.
Galvanised steel inverted “tee” section.
The side guides are formed from galvanised steel channels and prepared for fixing to the opening structure by means of continuous fixing angles.
Fabricated from mild steel of adequate thickness relative to door size and supplied with angles for fixing to the structure.
The roller is manufactured from mild steel tube of sufficient diameter and wall thickness to resist deflection and is mounted in bearings or cups on each end plate.
The majority of parts are galvanised with other parts prime painted. A polyester powder coated finish in a range of standard RAL colours is available at extra cost.
Approximately 30 kgs per m².
Electrical operation is by means of a single phase tubular motor. A safety brake is fitted to all shutters where personnel could pass underneath thus meeting all relevant Health & Safety requirements. The client should provide a fused spur within 500mm of the motor position.
The standard method of control is by means of internal wall-mounted push buttons. Other types of control including keyswitches and group controls are available at extra cost.
Coil casings fabricated from galvanised steel sheet are available as an optional extra.
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