OPERATION
To be a manual push-up the maximum size for steel doors is 120 square feet (not to exceed 12’6″ wide) (grilles 140 square feet -not to exceed 14′ wide). Motoroperator optional -U.L. recognized 115V, 60 Hz.

SPRINGS
Consist of flat blue spring steel wrapped around a 2″ pipe shaft and mounted into a spring box.

CURTAINS
Interlocking 22 gauge 3″ or 6″ galvanized steel slats. (G-60 interior, G-9O exterior.)

BRACKETS 
tandard stamped brackets consisting of 13 gauge steel.

GUIDES
Guides are to be roll formed consisting of 13 gauge steel, grey primed.

HOODS GALVANIZED 24
gauge galvanized or pre-painted stock grey primer. Other colors available at additional cost. 

LOCKING DEVICES
To be removable. Hasp-pin type for use with padlocks. (Padlocks not furnished.) Slide bolts optional.