Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 94

designed for not less than four hundred eighty eight kilos per square meter (488 kg/m 2 ) live load and shall have a nonslip surface. 2. The slope of a ramp shall not vary between landings. Landings shall be level and changes in direction of travel if any shall be made only at landings. 3. A ramp used as an exit component in a building more than three (3) storeys, or in a building of any height of noncombustible or fire-resistive construction, shall be of noncombustible material. The ramp floor and landings shall be sold and without perforations. 4. Guards and handrails complying with Section 10.2.5.4 "H" of this IRR shall be provided in comparable situations for ramps except that handrails are not required on Class A ramps. E. Special Provisions for Outside Ramps 1. Outside ramps shall be arranged to avoid any impediments to their use. For ramps more than three storeys in height, any arrangement intended to meet this requirement shall be at least one hundred twenty two centimeters (122 cm) in height. 2. Outside ramps and landings shall be designed and maintained to minimize water accumulation on their surfaces. SECTION 10.2.5.8 EXIT PASSAGEWAYS A. Application Any hallway, corridor, passage or tunnel, may be designated as an exit, passageway and used as an exit or component when conforming to all applicable requirement of Section 10.2.5.2 of this IRR as modified by the provisions of this Section. B. Protective Enclosure and Arrangement 1. An exit passageway shall be protected by separation from other parts of the building as specified in paragraph "B" of Section 10.2.5.2 of this IRR. 2. Fixed wired glass panels in steel sash may be installed in such a separation in building provided with automatic fire suppression system. C. Width The width of an exit passageway shall be adequate to accommodate the aggregate capacity of all exits discharging through it. 78