Furnish rolling economy grille doors as manufactured by City Gates grille doors are designed for easy operation and long life use with minimum maintenance required. Grille doors are mostly used on store fronts, shops in malls, and on entrances having an open appearance (window shopping, drive-ins, concessions and many other locations).
CG516 curtain construction will consist of aluminum vertical links with PVC spacers to form a Straight or Brick pattern. The standard colors for the sleeves are brown, black, grey, green and gold. The CG516 will have 5/16" galvanized steel rods or tubes that are spaced 2" o.c. and the CG580 will have 5/8" galvanized steel rods, both are covered with PVC tubular spacers.
Carry pipe counterbalancing shafts are made from steel plating not less than 3/16" thick. The drive end bracket plate is to be fitted with a sealed ball bearing. Plates are to house ends of each grille coil.