Featuring the popular aluminium brick designs, ARA Manufacture’s 19mm roller grille is highly versatile when it comes to securing both large to medium openings.
This grille can complement your choice of design depending on the sizes of the aluminium tubing required.
The economical, lightweight and durable aluminium grille is ideal for openings that requires single installation and ease of operation.
| Specifications |
- Operation: All doors are counterbalanced per manual operation. Motorisation is optional and is recommended for wide and/or high openings.
- Locking: Centrally mounted within bottom rail (for manual doors).
- Bottom Rail: Manufactured from 90mm x 40mm mild steel.
- Curtain: 19mm extruded aluminium tube at 75mm centres, connected with 100mm x 35 mm aluminium links spaced at 500mm centres to form brick pattern.
- Brackets: Manufactured from 90mm x 40mm mild steel.
- Side guide: 19mm Grille: 103mm x 41mm extruded aluminium with Schlegel buffer for quiet operation.
- Roller drum: Manufactured from 150mm or 229mm spiral ducting tube (medium duty) or 165 or 219mm (heavy duty) seamless tube rotating on a steel axe and roller bearings. The shaft is fitted with helical springs designed to counterbalance the curtain weight throughout its operation. The drum is designed to give minimal deflection over the span.
- Mullions: Specially designed one piece extrusion for straight openings and two piece sections that can be set to any angle and shall be used for wide openings and multiple door installations. Mullions shall be lift out type with shoot bolts to base. Special wide mullions fabricated from aluminium sheet shall be used when two doors meet at an acute angle and no headroom exists for different mounting heights of doors (stacking).
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| Size |
Maximum width – 8 metres Maximum height – 8 metres |
| Applications |
ARA Manufacture’s 19mm roller grille is recommended for medium and large openings including:
- Shopping centre
- Shop fronts
- Bar tops
- Counter tops
- Doorways
- Bottle shops
- Ventilation
- Security
- Delivery docks
- Carparks
- Sports complexes
- Arcades
- Clubs
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| Bundle Sizes |
Bundle Sizes for medium duty operations
Bundle Diameters for 19mm Roller Grilles |
| Drop |
150mm Drum |
299mm Drum |
| 1200 |
300 |
310 |
| 1500 |
310 |
310 |
| 1800 |
320 |
350 |
| 2100 |
330 |
355 |
| 2400 |
340 |
360 |
| 2700 |
360 |
375 |
| 3000 |
370 |
395 |
| 3300 |
390 |
402 |
| 3600 |
415 |
410 |
Bundle Sizes for heavy duty operations
Bundle Diameters for 19mm Roller Grilles |
| Drop |
168mm Drum |
219mm Drum |
| 1800 |
326 |
378 |
| 2100 |
330 |
394 |
| 2400 |
364 |
398 |
| 2700 |
372 |
428 |
| 3000 |
378 |
434 |
| 3300 |
406 |
438 |
| 3600 |
415 |
448 |
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