Security Products - Bolton Gate Company - Steel Grilles

Curtain

Constructed from galvanised steel tubes and links to form a parallel mesh size of 500mm x 85mm with end caps fitted to the end of each tube to prevent lateral movement.

Bottom Rail

Fabricated from two steel angles to form an inverted “tee” section and powder coated silver.

Guides

The side guides are formed from galvanised steel channels and prepared for fixing to the opening structure by means of continuous fixing angles.

Endplates

Fabricated from mild steel of adequate thickness relative to door size and supplied with angles for fixing to the structure.

Roller

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.

Finish

Galvanised. Polyester powder coating to a standard range of RAL colours is available at extra cost.

Weight

Approximately 25 kgs per m².

Operation

Electrical operation is by means of a direct drive 3 phase geared motor mounted on the outside of one endplate. The motor has an inherent safety brake thus meeting all relevant Health & Safety requirements.

Controls

The standard controls are by means of open / close / stop push buttons fitted adjacent to the shutter. Other types of control are available at extra cost.

Casings

Coil casings fabricated from galvanised steel sheet are available as an optional extra.