Description
Proprietary Item:
Ezi-roll “Aluminium Roller Grille” Ezi-19 Grille or equal approved. Refer to drawings for locations.
Door Curtain:
19mm Aluminium extrusion tubing at 75mm centres interconnected with 35mm x 3mm links spaced at 500mm centres. Each aluminium section is fitted with nylon plugs to reduce friction. Running in 100mm x 38mm extruded guides. Clear Anodised or Powdercoat finish.
Size:
For openings up to 4m high and 8m wide.
Roller Drum:
165mm or 229mm Spiral drum rotating on a 34mm heavy duty shaft fitted with helical springs to counterbalance the door in accordance with the manufacturers specifications.
Operation:
Aluminium Grille can be either manually operated or motorised depending upon size requirements
Ventilation:
The Roller Grille shall provide a maximum of 70% free airflow.