Assembled from roll-formed galvanised interlocking slats with extruded aluminium or composite mild steel bottom rail. Every second slat is fitted with an end clip to secure slats laterally and take upwear. Hand chain is lockable (and internally fitted shoot bolt accepts padlock). Operation is by hand chain with single reduction drive. Optional electric operation available.
Applications
Designed to withstand the wear and tear of industrial and busy commercial applications these shutters are sutiable for small to medium sized openings, such as loading docks, warehouses, garages, factories, etc.
Slats Available
- 76mm x 0.6mm plain - 76mm x 0.8mm plain, slotted - 76mm x 1.0mm plain, slotted or perforated - 100mm x 0.8mm plain or slotted - 100mm x 1.0mm plain, slotted or perforated
For selection, refer to wind loading chart..
Finishes
Galvanised steel, polyuretheane paint or powdercoaing in a choice of colours.
Note: Powdercoating is the recommended finish for perforated slats.
Opening size
Up to 5,500 mm wide x 5,200 mm high
Specifications
Slat:
76mm, 100mm or 130mm roll-formed, interlocking galvanised steel. Refer to wind loading chart for correct selection.
Bottom Rail:
Extruded aluminium section (see diagram) or fabricated from 50mm x 50mm x 6mm mild steel angle securely riveted to bottom slat (PVC weather seal available as extra).
Side Guide (Track):
70mm x 38mm or 100mm x 38mm, x 3mm channel or light duty windclip track with suitable provision for fixing.
Roller Drum:
153mm to 173mm dia. steel tube designed to give minimum deflection over the span, encasing helical coil springs of super grade spring wire and revolving on 30mm dia. steel axle. Tension adjustable by capstan whell where necessary.
Brackets:
Fabricated from steel plate to suit application.
Locking:
Heavy duty shootbolt fitted internally to accept padlocks. Lockable hand chain.
Operation:
Hand chain or double reduction. Electric operation available.
