Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 77

a. Upon release of the hold-open mechanism, the door becomes self- closing. b. The release device is designed so that the door instantly releases manually and, upon release, becomes self-closing, or the door can be readily closed. H. Maintenance No lock, padlock, hasp, bar, chain, or other device, or combination thereof shall be installed or maintained at any time on or in connection with any door on which panic hardware is required by this Chapter, if such device prevents, or is intended to prevent, the free use of the door for purposes of egress. I. Power Operated Doors 1. Where required doors are operated by power, such as those with photo-electric actuated mechanism which open upon the approach of a person or doors with power-assisted manual operation, the design shall be such that in event of power failure, the door may be opened manually to permit exit travel or closed where necessary to safeguard means of egress. 2. No power-operated door shall be counted as a required exit unless it also swings with the exit travel by manual means. J. Screen and Storm Doors No screen door or storm door in connection with any required exit shall swing against the direction of exit travel in any case where doors are required to swing with the exit travel. K. Revolving Doors 1. A revolving door shall not be used in a means of egress for an exit from the floor of discharge directly to the outside except where specifically permitted in other Divisions of this Chapter. It shall not be used at the foot or top of stairs at the floor of discharge. Where permitted, the revolving door or doors shall be given a credit of only fifty (50%) percent of the required capacity of exit except as provided in paragraph “K" (2) hereof. Such revolving doors shall be of approved type. 2. The number of revolving doors used as exit doors shall not exceed the number of swinging doors used as exit doors within six meters (6 m) except when revolving doors may serve as exits without adjacent swinging doors for street floor elevator lobbies, if no stairways or doors from other parts of the building discharge through the lobby, and the 61