Rolling Counter Fire Doors protect openings above counters against the spread of fire and can be used daily for security. Can
fully close to floor when compact components are desired over a fire door. Meet insurance and building code requirements. UL approval
for mounting to rated drywall, masonry or steel walls. Not for openings that are a required means of egress.
Labeling: UL 3, 1 1/2 1 and 3/4 hour labels
Size: Fits openings up to 16' wide, when height is 7'6" or less. Fits openings up to 12' wide when height is 10' or less.
Operation M100 motor, chain or crank operating systems are recommended for ease of testing and controlled automatic closing speed. Conventional mechanical drop out closing systems can be provided for push-up units or with crank or motor operated units.
Cornell requires that all rated fire doors be installed by an authorized distributor in accordance with NFPA 80. Effort to operate counter fire doors will not exceed 25 lbs
All closing control systems available for
fire doors are also available for counter fire doors.