Ezi-roll “Aluminium Roller Shutter” Ezi-65 Ali or equal approved. Refer to drawings for locations.
65mm x 1.6mm Aluminium extrusion. Alternative aluminium sections are fitted with nylon end clips to reduce friction. Running in 50mm x 30mm extruded guides. Clear Anodised or Powdercoat finish.
For openings up to 4m high and 6m wide up to a maximum of 16m2.
Provide 6.5mm diameter perforation holes at 9mm centres.
Provide 95mm x 25mm vent slots at 70mm spacing as required in the roller shutter. Slotting may include polycarbonate backing panel to reduce foreign particle entrance.
148mm or 229mm Spiral drum rotating on a heavy duty shaft fitted with helical springs to counterbalance the door in accordance with the manufacturers specifications.
Roller Shutter can be either manually operated or motorised depending upon size requirements.
The slotting will provide a maximum of 22% free air flow per lineal metre of slat.