Ezi-roll “Aluminium Roller Grille” Ezi-19 Grille or equal approved. Refer to drawings for locations.
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.
For openings up to 4m high and 8m wide.
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.
Aluminium Grille can be either manually operated or motorised depending upon size requirements
The Roller Grille shall provide a maximum of 70% free airflow.