Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 101

(25%) percent of the required number of units of exit width from any building or structure or any individual storey or floor thereof. d. Slide escapes, used as exits shall comply with the applicable re- quirements of this Division for other types of exits. SECTION 10.2.5.11 ILLUMINATION OF MEANS OF EGRESS A. General 1. Illumination of means of egress shall be provided for every building and structure in accordance with this Section, as required by Divisions 8 through 17 of this Chapter. 2. Illumination of means of egress shall be continuous during the time that the conditions of occupancy require that the means of egress be available for use. Artificial lighting shall be employed at such places and for such periods of time as required to maintain the illumination to the minimum lumen values herein specified. 3. The floors of means of egress shall be illuminated at all points including angles and intersections of corridors and passageways, landings of stairs, and exit doors to values of not less than 10.7 lux. 4. Any required illumination shall be so arranged that the failure of any lighting unit, such as the burning out of an electric bulb, will not leave any area in darkness. B. Sources of Illumination 1. Illumination of means of egress shall be from a source of reasonably assured reliability, such as public utility electric service. 2. Where electricity is used as a source of illumination of means of egress, the installation shall be properly made in accordance with the ap- propriate and internationally accepted standards. 3. No battery operated electric light nor any type of portable lamp or lantern shall be used for primary illumination of means of egress; but may be used as an emergency source to the extent permitted under Emergency Lighting, paragraph "C" of this Section. 4. No luminescent, fluorescent, or reflective material shall be permitted as substitutes for any of the required illumination herein specified. C. Emergency Lighting 1. In occupancies specified in Division 8 through 17 of this Chapter, emergency lighting, facilities shall be provided for means of egress. 85