Grill Rolling Shutter :
Grill rolling shutter is built of aluminium alloy or steel links of 0.9mm thickness assembled on rods. The grill can be made out of 8mm diameter mild steel or aluminium alloy round bars. These types of the rolling shutter are used where protection and safety, visibility and ventilation is also desired.
n some cases like transformer rooms, the certain amount of ventilation is needed through the door along with increasing magnitude of protection and safety. This is achieved by providing rolling shutter with the small portion of the shutter at top and bottom being made up of rolling grills. This is known as grill rolling shutter.
It is an economical method of providing a secure closure to large or small openings. It is effective for shops, commercial places, power generator rooms and transformer rooms grill rolling shutters are corrosion resistant and sturdy in nature.