Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 215

i. Where protected throughout by an approved automatic sprinkler system in accordance with NFPA 13, Standard for the Installation of Sprinkler Systems. ii. Where no unprotected vertical opening serves as any part of any required means of egress. iii. Where required exits consist of exit doors that discharge directly to grade in accordance with Section 10.2.5.3, outside stairs in accordance with Section 10.2.5.4, smokeproof enclosures in accordance with Section 10.2.5.4, or horizontal exits in accordance with Section 10.2.5.6 of this IRR. d. Floors that are below the street floor and are used for storage or other than a business occupancy shall have no unprotected openings to business occupancy floors. B. Interior Finish 1. Interior finish shall be in accordance with Section 10.2.6.3 of this IRR. 2. Interior wall and ceiling finish. a. Interior wall and ceiling finish material complying with Section 10.2.6.3 of this IRR shall be Class A or Class B in exits and in exit access corridors. b. Interior wall and ceiling finishes shall be Class A, Class B, or Class C in areas other than those specified in para (a) above. 3. Interior floor finish a. Interior floor finish shall comply with Section 10.2.6.3 of this IRR. b. Interior floor finish in exit enclosures shall be Class I or Class II. C. Detection, Alarm, and Communications Systems 1. A fire alarm system in accordance with Section 10.2.6.4 of this IRR shall be provided in all business occupancies where any one of the following conditions exists: a. The building is two (2) or more storeys in height above the level of exit discharge. b. The occupancy is subject to fifty (50) or more occupants above or below the level of exit discharge. For existing building, the occupancy is subject to one hundred (100) or more occupants above or below the level of exit discharge. 199