Rolling Fire Doors are rated physical fire barriers that
protect wall openings from the spread of fire. Fire doors provide automatic
closing in the event of fire detection with governed speed control. Fire
doors are also designed for daily use to provide security and access control,
but are for use in openings that are not part of a required means of escape.
LabelingUL 4, 3, 1 1/2 1 and 3/4 hour labels and Factory Mutual approval, see FM Approval Guide.
Sizes: 30' wide, 30' high standard construction. Large Openings to 50' wide, 40' high up to 1200 square feet, consult factory.
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 doors or with smaller chains, crank or motor operated units.
Cornell requires that all rated fire doors be installed by an authorized distributor in accordance with NFPA 80, which also states that (1) all fire doors shall be inspected and tested annually and (2) when a fire door receives damage, it shall be repaired with parts from the original manufacturer.
Meet insurance and building code requirements.
Compact overhead storage of curtain coil is ideal for industrial,
commercial and institutional applications.
